TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA
-
Upload
carlos-darcy-a-bersot-md -
Category
Documents
-
view
1.362 -
download
4
description
Transcript of TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA
![Page 1: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/1.jpg)
Ori - 2003Ori - 2003
BOARDS BOARDS NOTESNOTESPart IPart I
![Page 2: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/2.jpg)
Ori - 2003Ori - 2003
Spinal anesthesia Spinal anesthesia may affect the may affect the
abdominal muscles abdominal muscles important in important in
FORCED FORCED EXPIRATIONEXPIRATION
![Page 3: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/3.jpg)
Ori - 2003Ori - 2003
Oculo-cardiac reflex – Oculo-cardiac reflex – repeated stimulation repeated stimulation
produces LESS produces LESS response due to response due to
reflex fatiguereflex fatigue
![Page 4: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/4.jpg)
Ori - 2003Ori - 2003
Platelets produced Platelets produced by the bone marrow by the bone marrow
have a 10 day have a 10 day survival.survival.
RBCs have a 120 day RBCs have a 120 day survivalsurvival
![Page 5: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/5.jpg)
Ori - 2003Ori - 2003
A patient on ASA has A patient on ASA has decr. Plt function. If decr. Plt function. If you transfuse plts, you transfuse plts, BT will be nl for 4 BT will be nl for 4
hourshours
![Page 6: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/6.jpg)
Ori - 2003Ori - 2003
Icreased PVR is seen Icreased PVR is seen with hypoxia, with hypoxia, hypercapnia, hypercapnia,
acidosis, acidosis, hyperinflation, hyperinflation,
atelactasis, increased atelactasis, increased sympathetic sympathetic stimulation, stimulation,
increased Hct.increased Hct.
![Page 7: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/7.jpg)
Ori - 2003Ori - 2003
CBF is the opposite CBF is the opposite of Pulm blood flow – of Pulm blood flow – CBF goes UP with CBF goes UP with
hypoxia, hypercapniahypoxia, hypercapnia
![Page 8: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/8.jpg)
Ori - 2003Ori - 2003
Hyperventilation will Hyperventilation will decrease ICP but decrease ICP but only for 6-8 hoursonly for 6-8 hours
![Page 9: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/9.jpg)
Ori - 2003Ori - 2003
Flumazenil – start is Flumazenil – start is 1 minute… peak is 5 1 minute… peak is 5 minutes… duration is minutes… duration is short. careful with short. careful with
diazepamdiazepam
![Page 10: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/10.jpg)
Ori - 2003Ori - 2003
SNP – direct vasodil – SNP – direct vasodil – short acting. short acting.
Tachyphylaxis is the Tachyphylaxis is the FIRST sign of toxicity FIRST sign of toxicity
= increasing dose = increasing dose requirements.requirements.
![Page 11: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/11.jpg)
Ori - 2003Ori - 2003
Cyanide: SNP Cyanide: SNP decomposes (not decomposes (not enzymatic) to NO enzymatic) to NO and Cyanide. The and Cyanide. The
cyanide is converted cyanide is converted in the liver by in the liver by
enzymes to enzymes to thiocyanate with a thiocyanate with a
sulfur donor.sulfur donor.
![Page 12: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/12.jpg)
Ori - 2003Ori - 2003
Renal disease may Renal disease may help cyanide tox help cyanide tox
because more sulfur because more sulfur donor will be donor will be
retainedretained
![Page 13: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/13.jpg)
Ori - 2003Ori - 2003
Lidocaine toxicity – Lidocaine toxicity – max dose 5 mg/kg – max dose 5 mg/kg –
increases to 7 mg/kg increases to 7 mg/kg with epiwith epi
![Page 14: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/14.jpg)
Ori - 2003Ori - 2003
TCA – slows AV node TCA – slows AV node conduction. exag conduction. exag response to EPI, response to EPI,
EPHEDRINE, EPHEDRINE, ATROPINEATROPINE
![Page 15: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/15.jpg)
Ori - 2003Ori - 2003
Atonomic hyperreflexia Atonomic hyperreflexia – transection higher – transection higher
than T6. prevent than T6. prevent reaction with GA OR reaction with GA OR
Regional. you see HTN Regional. you see HTN and BRADYcardia. Not and BRADYcardia. Not an issue during first 1-2 an issue during first 1-2
weeks after injury.weeks after injury.
![Page 16: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/16.jpg)
Ori - 2003Ori - 2003
Spinal shock – first 1-Spinal shock – first 1-2 weeks. 2 weeks.
HYPOtension, HYPOtension, bradycardia, bradycardia,
areflexia.areflexia.
![Page 17: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/17.jpg)
Ori - 2003Ori - 2003
SUX is safe with SUX is safe with spinal cord spinal cord
transaction for the transaction for the first 48 hoursfirst 48 hours
![Page 18: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/18.jpg)
Ori - 2003Ori - 2003
Sickle Cell Disease Sickle Cell Disease patients are at risk patients are at risk of mortality post-op of mortality post-op from infection. Goal from infection. Goal
HbS < 40%HbS < 40%
![Page 19: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/19.jpg)
Ori - 2003Ori - 2003
Carcinoid tumor – Carcinoid tumor – most found in GI. most found in GI.
appendix mostappendix most
![Page 20: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/20.jpg)
Ori - 2003Ori - 2003
porphria – avoid porphria – avoid barbiturates and barbiturates and
etomidateetomidate
![Page 21: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/21.jpg)
Ori - 2003Ori - 2003
anorexics ironically anorexics ironically have delayed gastric have delayed gastric emptying. beware emptying. beware
hypokalemiahypokalemia
![Page 22: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/22.jpg)
Ori - 2003Ori - 2003
NO – deficiency leads NO – deficiency leads to HTN, angina, to HTN, angina,
erectile dysf. excess erectile dysf. excess leads to shock leads to shock (septic picture)(septic picture)
![Page 23: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/23.jpg)
Ori - 2003Ori - 2003
cryo – give if cryo – give if bleeding and bleeding and
fibrinogen levels are fibrinogen levels are less than 80less than 80
![Page 24: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/24.jpg)
Ori - 2003Ori - 2003
Von Willebrand’s Von Willebrand’s disease – most disease – most
common inherited common inherited bleeding disorder. bleeding disorder.
most are most are heterozygousheterozygous
![Page 25: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/25.jpg)
Ori - 2003Ori - 2003
VWd – if bleeding, VWd – if bleeding, give DDAVP – then, if give DDAVP – then, if
need to, cryo.need to, cryo.
![Page 26: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/26.jpg)
Ori - 2003Ori - 2003
VWfactor – 1) VWfactor – 1) mediates platelet mediates platelet
adhesion, 2) carrier adhesion, 2) carrier protein for factor protein for factor
VIIIVIII
![Page 27: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/27.jpg)
Ori - 2003Ori - 2003
enoxaparin – low mol enoxaparin – low mol wt heparin – wait 10-wt heparin – wait 10-12 hours after last 12 hours after last dose before putting dose before putting
epiduralepidural
![Page 28: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/28.jpg)
Ori - 2003Ori - 2003
anterior spinal artery anterior spinal artery syndrome – flaccid syndrome – flaccid paralysis – sudden, paralysis – sudden,
painlesspainless
![Page 29: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/29.jpg)
Ori - 2003Ori - 2003
ASAS – unlike ASAS – unlike epidural hematoma – epidural hematoma – ASAS shows nothing ASAS shows nothing
on CT scanon CT scan
![Page 30: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/30.jpg)
Ori - 2003Ori - 2003
Antithrombin III – Antithrombin III – binds thrombin, binds thrombin,
INACTIVATING itINACTIVATING it
![Page 31: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/31.jpg)
Ori - 2003Ori - 2003
allergic reactions – allergic reactions – anaphylaxis = anaphylaxis =
mediated by Ab. mediated by Ab. anaphylactoid – no anaphylactoid – no
Ab. no diff clinicallyAb. no diff clinically
![Page 32: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/32.jpg)
Ori - 2003Ori - 2003
HyperadrenocorticisHyperadrenocorticism (Conn’s) – HTN, m (Conn’s) – HTN,
hyperglycemia, hyperglycemia, hypokalemia, hypokalemia,
hirsuitism, obesity, hirsuitism, obesity, osteoporosisosteoporosis
![Page 33: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/33.jpg)
Ori - 2003Ori - 2003
Lambert-Eaton Lambert-Eaton Myasthenic Syndrome – Myasthenic Syndrome –
problem with ACh release problem with ACh release causes upregulation of causes upregulation of
post-synaptic receptors – post-synaptic receptors – resulting in increased resulting in increased
sensitivity to depolarizers sensitivity to depolarizers and nondepolarizers.and nondepolarizers.
![Page 34: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/34.jpg)
Ori - 2003Ori - 2003
Myasthenia Gravis – Myasthenia Gravis – antibodies to post-antibodies to post-synaptic receptors – synaptic receptors –
resulting in resulting in sensitivity to sensitivity to
nondepolarizers and nondepolarizers and resistance to resistance to depolarizersdepolarizers
![Page 35: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/35.jpg)
Ori - 2003Ori - 2003
CP kids have a CP kids have a higher incidenc of higher incidenc of
reflux and reflux and hypothermia. no hypothermia. no
problem giving them problem giving them SUXSUX
![Page 36: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/36.jpg)
Ori - 2003Ori - 2003
OxyHb absorbs more OxyHb absorbs more infrared light (940 infrared light (940 nm) while DeoxyHb nm) while DeoxyHb absorbs more red absorbs more red
light (660 nm)light (660 nm)
![Page 37: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/37.jpg)
Ori - 2003Ori - 2003
Atropine is NOT Atropine is NOT indicated in neonatal indicated in neonatal
resuscitation. the resuscitation. the problem is usually problem is usually respiratory – not respiratory – not vagal or cardiacvagal or cardiac
![Page 38: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/38.jpg)
Ori - 2003Ori - 2003
Short-term smoking Short-term smoking abstinence: abstinence:
decreases carboxyHb decreases carboxyHb levels, normalizes levels, normalizes
the OxyHb curve. but the OxyHb curve. but INCREASE in INCREASE in
sputum, post-op Cxsputum, post-op Cx
![Page 39: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/39.jpg)
Ori - 2003Ori - 2003
Glascow – highest = Glascow – highest = 15. lowest = 3. If 15. lowest = 3. If
score is 8, mortality score is 8, mortality is 50%. kids survive is 50%. kids survive head injuries more head injuries more
than adultsthan adults
![Page 40: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/40.jpg)
Ori - 2003Ori - 2003
Epidural clonidine Epidural clonidine enhances the action enhances the action
of BOTH epid of BOTH epid narcotics and epid narcotics and epid local anestheticslocal anesthetics
![Page 41: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/41.jpg)
Ori - 2003Ori - 2003
histamine mediates histamine mediates type I reactions, type I reactions, increases cardiac increases cardiac
inotropyinotropy
![Page 42: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/42.jpg)
Ori - 2003Ori - 2003
protamine is base – protamine is base – made from salmon made from salmon
sperm. heparin is an sperm. heparin is an acid – made from cow acid – made from cow or pig gut. together – or pig gut. together –
inactive salt.inactive salt.
![Page 43: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/43.jpg)
Ori - 2003Ori - 2003
The main difference The main difference between soda lime and between soda lime and
baralyme is the baralyme is the presence of water and presence of water and
silica in soda lime. both silica in soda lime. both contain about 80% contain about 80% calcium hydroxidecalcium hydroxide
![Page 44: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/44.jpg)
Ori - 2003Ori - 2003
Oxygen tank (green) Oxygen tank (green) holds 660 Liters – holds 660 Liters – when full it reads when full it reads
2200 psi – able to tell 2200 psi – able to tell volume based on volume based on pressure until the pressure until the
tank is emptytank is empty
![Page 45: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/45.jpg)
Ori - 2003Ori - 2003
Nitrous Oxide tank Nitrous Oxide tank (blue) holds 1590 (blue) holds 1590
Liters – when full it Liters – when full it reads 750 psi – reads 750 psi – UNABLE to tell UNABLE to tell
volume by pressure… volume by pressure… only by weight of only by weight of
tanktank
![Page 46: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/46.jpg)
Ori - 2003Ori - 2003
Whole blood has Whole blood has more preservatives more preservatives
and is more likely to and is more likely to cause citrate toxicity cause citrate toxicity
than PRBCthan PRBC
![Page 47: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/47.jpg)
Ori - 2003Ori - 2003
Tank Color:Tank Color:OXYGENOXYGEN
N2ON2OAIRAIRCO2CO2N2N2
HeliumHelium
![Page 48: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/48.jpg)
Ori - 2003Ori - 2003
Carboxyhemoglobin - Carboxyhemoglobin - - - cherry red blood- - cherry red blood
![Page 49: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/49.jpg)
Ori - 2003Ori - 2003
The only resp The only resp parameter that is the parameter that is the same in adults and same in adults and
kids is the TV which kids is the TV which is 6-8 mL/kgis 6-8 mL/kg
![Page 50: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/50.jpg)
Ori - 2003Ori - 2003
Magnesium SulfateMagnesium Sulfateprolongs muscle prolongs muscle relaxation and relaxation and decreases MACdecreases MAC
![Page 51: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/51.jpg)
Ori - 2003Ori - 2003
Stored PRBC – with Stored PRBC – with time, become more time, become more acidic, with more acidic, with more
lactate, less bicarb, lactate, less bicarb, less 2,3-DPG, less 2,3-DPG,
increased [K+]increased [K+]
![Page 52: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/52.jpg)
Ori - 2003Ori - 2003
Oxygen consumption Oxygen consumption drops 7% for every drops 7% for every
drop in body temp of drop in body temp of 11C.C.
![Page 53: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/53.jpg)
Ori - 2003Ori - 2003
Hypothermia – below Hypothermia – below 3232C, sedation. C, sedation.
below 30below 30C, narcosis. C, narcosis. below 28below 28C, C,
dysrhytmias. below dysrhytmias. below 2020C, asystoleC, asystole
![Page 54: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/54.jpg)
Ori - 2003Ori - 2003
Child’s classification: Child’s classification: albumin, bilirubin, albumin, bilirubin, nutrition, ascites, nutrition, ascites,
PT, encephalopathyPT, encephalopathy
![Page 55: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/55.jpg)
Ori - 2003Ori - 2003
Etomidate – N/V, Etomidate – N/V, pain on injection, pain on injection,
myoclonus, hiccups, myoclonus, hiccups, adrenal suppressionadrenal suppression
![Page 56: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/56.jpg)
Ori - 2003Ori - 2003
dantrolene reduces dantrolene reduces CaCa++ ++ release. SE = release. SE =
N/V, weaknessN/V, weakness
![Page 57: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/57.jpg)
Ori - 2003Ori - 2003
Buprenorphine is not Buprenorphine is not reversed with narcanreversed with narcan
![Page 58: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/58.jpg)
Ori - 2003Ori - 2003
Phase I – Phase I – depolarizers – cannot depolarizers – cannot be antagonized. no be antagonized. no
fade.fade.
![Page 59: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/59.jpg)
Ori - 2003Ori - 2003
Phase II – redoses of Phase II – redoses of depolarizers or with depolarizers or with
nondepolarizersnondepolarizers
![Page 60: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/60.jpg)
Ori - 2003Ori - 2003
Methohexital – elim Methohexital – elim ½ life shorter, ½ life shorter,
activates epileptic activates epileptic foci, cleared faster. foci, cleared faster.
same Vdsame VdREDUCES seizure REDUCES seizure
thresholdthreshold
![Page 61: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/61.jpg)
Ori - 2003Ori - 2003
Pancuronium and Pancuronium and Gallamine – cause Gallamine – cause
tachycardiatachycardia
![Page 62: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/62.jpg)
Ori - 2003Ori - 2003
Morcizine – Morcizine – phenothiazine used phenothiazine used
for venricular for venricular arrythmias – Type I arrythmias – Type I
Na+ channel blockerNa+ channel blocker
![Page 63: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/63.jpg)
Ori - 2003Ori - 2003
Cimetidine – reduces Cimetidine – reduces liver blood flow – liver blood flow –
inhibits cytochrome inhibits cytochrome P-450 systemP-450 system
![Page 64: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/64.jpg)
Ori - 2003Ori - 2003
Alfenta – fastest Alfenta – fastest onset – does not onset – does not
accumulateaccumulate
![Page 65: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/65.jpg)
Ori - 2003Ori - 2003
cromolyn has NO cromolyn has NO place in an acute place in an acute
asthma attackasthma attack
![Page 66: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/66.jpg)
Ori - 2003Ori - 2003
Clonidine decreases Clonidine decreases MAC, narcotic req, MAC, narcotic req,
BP variability, musc BP variability, musc rigidity (due to rigidity (due to
narcs)narcs)
![Page 67: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/67.jpg)
Ori - 2003Ori - 2003
Pseudocholinesterase – Pseudocholinesterase – function red by function red by
aminoglycosides, aminoglycosides, neostigmine, neostigmine, vecuronium, vecuronium,
pancuronium, pancuronium, echothiophate.echothiophate.
![Page 68: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/68.jpg)
Ori - 2003Ori - 2003
Narcotic relative potency:Narcotic relative potency: Demerol = 80 Demerol = 80Morphine = 10Morphine = 10
Methadone = 10Methadone = 10Hydromorphone = 2Hydromorphone = 2
Alfentanyl = 0.75Alfentanyl = 0.75Fentanyl = 0.1Fentanyl = 0.1
Remifentanil = 0.1Remifentanil = 0.1Sufentanil = 0.01Sufentanil = 0.01
![Page 69: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/69.jpg)
Ori - 2003Ori - 2003
Thiopental: decr CO, Thiopental: decr CO, MAP. neg inotrope, MAP. neg inotrope,
venodilatorvenodilator
![Page 70: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/70.jpg)
Ori - 2003Ori - 2003
Extrapyramidal Extrapyramidal reactions caused by reactions caused by
droperidol (dyskinesia, droperidol (dyskinesia, swallowing probs, swallowing probs,
grimacing, oculogyric grimacing, oculogyric spasm) can be blocked spasm) can be blocked with diphenhydraminewith diphenhydramine
![Page 71: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/71.jpg)
Ori - 2003Ori - 2003
Cyanide tox seen Cyanide tox seen with SNP, Na-nitrate, with SNP, Na-nitrate, hydroxycobalamine, hydroxycobalamine,
Na-thiosulfateNa-thiosulfateFIRST sign is FIRST sign is tacyphylaxistacyphylaxis
![Page 72: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/72.jpg)
Ori - 2003Ori - 2003
SUX SUX bradycardia bradycardia via stim of cardiac via stim of cardiac
muscurinic receptors muscurinic receptors in SA nodein SA node
![Page 73: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/73.jpg)
Ori - 2003Ori - 2003
Phenothiazines treat Phenothiazines treat schizophrenia. schizophrenia. SE=sedation, SE=sedation,
depression. potentiate depression. potentiate depressant effects of depressant effects of
narcotics, lower seizure narcotics, lower seizure threshold, interfere threshold, interfere with guanethidinewith guanethidine
![Page 74: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/74.jpg)
Ori - 2003Ori - 2003
TCA – raises MAC. TCA – raises MAC. incr NE availability incr NE availability
incr response to incr response to ephedrineephedrine
![Page 75: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/75.jpg)
Ori - 2003Ori - 2003
PVR goes up with PVR goes up with badness (acidosis, badness (acidosis,
hypoxia, hypoxia, hypercapnia, Hct?)hypercapnia, Hct?)
![Page 76: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/76.jpg)
Ori - 2003Ori - 2003
Gallamine (muscle Gallamine (muscle relaxant causing relaxant causing tachycardia) is tachycardia) is
excreted exclusively excreted exclusively by the kidneyby the kidney
![Page 77: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/77.jpg)
Ori - 2003Ori - 2003
Myasthenia gravis – Myasthenia gravis – resistant to SUX. resistant to SUX.
Myasthenic Myasthenic syndrome – sensitive syndrome – sensitive
to SUXto SUX
![Page 78: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/78.jpg)
Ori - 2003Ori - 2003
reserpine depletes reserpine depletes catecholamines – catecholamines –
sens to EPI, resistant sens to EPI, resistant to Epherineto Epherine
![Page 79: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/79.jpg)
Ori - 2003Ori - 2003
Physiostigmine is the Physiostigmine is the only AChI that only AChI that
crosses the BBB (S.S. crosses the BBB (S.S. says it phytes in the says it phytes in the
brain)brain)
![Page 80: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/80.jpg)
Ori - 2003Ori - 2003
Meperedine has the Meperedine has the greatest decrease in greatest decrease in cardiac contractility cardiac contractility
and the MOST and the MOST histamine releasehistamine release
![Page 81: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/81.jpg)
Ori - 2003Ori - 2003
ECHOTHIOPHATE – ECHOTHIOPHATE – like mustard gas – like mustard gas – beware using SUXbeware using SUX
![Page 82: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/82.jpg)
Ori - 2003Ori - 2003
histamine – most histamine – most release with d-Tuboc. release with d-Tuboc.
some with SUX, some with SUX, atrav, MIVatrav, MIV
![Page 83: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/83.jpg)
Ori - 2003Ori - 2003
potentiate muscle potentiate muscle relx: relx:
aminoglycosides, aminoglycosides, MgSO4, local anesth, MgSO4, local anesth, diuretics, dantrolene, diuretics, dantrolene,
HYPOKALEMIAHYPOKALEMIA
![Page 84: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/84.jpg)
Ori - 2003Ori - 2003
MAO-inhibitors – MAO-inhibitors – exag response to exag response to
pressors – pressors – HYPERPYREXIA with HYPERPYREXIA with
MeperidineMeperidine
![Page 85: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/85.jpg)
Ori - 2003Ori - 2003
porphyria – avoid porphyria – avoid barbiturates, barbiturates,
etomidateetomidate
![Page 86: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/86.jpg)
Ori - 2003Ori - 2003
don’t mix clonidine don’t mix clonidine and naloxone – may and naloxone – may
get bad HTNget bad HTN
![Page 87: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/87.jpg)
Ori - 2003Ori - 2003
N-flurane is bad for N-flurane is bad for N-eurosurgery – N-eurosurgery – increases CSF increases CSF
production and may production and may cause seizurescause seizures
![Page 88: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/88.jpg)
Ori - 2003Ori - 2003
hypokalemia reduces hypokalemia reduces dose requirement for dose requirement for
nondepolarizers, nondepolarizers, increases dose of increases dose of
reversalreversal
![Page 89: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/89.jpg)
Ori - 2003Ori - 2003
pseudocholinesteraspseudocholinesterase half-life is about 12 e half-life is about 12
hourshours
![Page 90: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/90.jpg)
Ori - 2003Ori - 2003
Diaphragm is the last Diaphragm is the last to weaken and the to weaken and the first to return (N.T. first to return (N.T.
says it’s one lazy says it’s one lazy muscle)muscle)
![Page 91: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/91.jpg)
Ori - 2003Ori - 2003
Jaundice caused by Jaundice caused by acute parenchymal acute parenchymal
disease has the disease has the highest highest
morbidty/mortalitymorbidty/mortality
![Page 92: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/92.jpg)
Ori - 2003Ori - 2003
RSD – best therapy is RSD – best therapy is a sympathetic blocka sympathetic block
![Page 93: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/93.jpg)
Ori - 2003Ori - 2003
Digoxin – inhibits Digoxin – inhibits Na/K ATPase Na/K ATPase Na Na, ,
Calcium releaseCalcium release, , contractilitycontractility
![Page 94: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/94.jpg)
Ori - 2003Ori - 2003
decreases HR. In decreases HR. In failing heart, failing heart, O2 O2
demand. In nl heart, demand. In nl heart, demanddemand
![Page 95: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/95.jpg)
Ori - 2003Ori - 2003
Myasthenia gravis – Myasthenia gravis – tx is AChI. Beware tx is AChI. Beware
these inhibit these inhibit pseudochol.. ester LA pseudochol.. ester LA
last longerlast longer
![Page 96: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/96.jpg)
Ori - 2003Ori - 2003
Line Isolation – Line Isolation – alarm if leak >2-5 alarm if leak >2-5 mA. No protection mA. No protection from microshockfrom microshock
![Page 97: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/97.jpg)
Ori - 2003Ori - 2003
Oculo-cardiac reflex – Oculo-cardiac reflex – ciliary nerves – ciliary nerves –
ophthalmic div of ophthalmic div of trigem – gasserian – trigem – gasserian –
vagusvagus
![Page 98: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/98.jpg)
Ori - 2003Ori - 2003
Occulo-cardiac reflex Occulo-cardiac reflex occurs most often in occurs most often in strabismus surgeriesstrabismus surgeries
![Page 99: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/99.jpg)
Ori - 2003Ori - 2003
Flumazenil – can Flumazenil – can reverse portal-reverse portal-
systemic systemic encephalopathy. who encephalopathy. who
knew?knew?
![Page 100: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/100.jpg)
Ori - 2003Ori - 2003
hydralazine – lupus-hydralazine – lupus-like syndrome, like syndrome,
pancytopenia, drug pancytopenia, drug fever, rashfever, rash
![Page 101: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/101.jpg)
Ori - 2003Ori - 2003
fat embolism- fat embolism- petechial petechial
hemorrhage – chest, hemorrhage – chest, axilla, sholder. rarely axilla, sholder. rarely
limbs or abdomenlimbs or abdomen
![Page 102: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/102.jpg)
Ori - 2003Ori - 2003
hypoparathyroidism – hypoparathyroidism – hypocalcemia hypocalcemia
hypotension, hypotension, LARYNGOSPASM, LARYNGOSPASM, cramps, weaknesscramps, weakness
![Page 103: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/103.jpg)
Ori - 2003Ori - 2003
FRC can be FRC can be measured by: Helium measured by: Helium dilution, N2 washout, dilution, N2 washout,
or body or body plethysmographyplethysmography
![Page 104: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/104.jpg)
Ori - 2003Ori - 2003
TV generally does TV generally does not vary with agenot vary with age
![Page 105: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/105.jpg)
Ori - 2003Ori - 2003
Hemophilia A = Hemophilia A = Factor V defic. PTT is Factor V defic. PTT is high – a factor assay high – a factor assay will tell which factor will tell which factor
is lowis low
![Page 106: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/106.jpg)
Ori - 2003Ori - 2003
protamine – generalized protamine – generalized hypotension if given hypotension if given quickly, anaphylaxis quickly, anaphylaxis (fish allergies- not (fish allergies- not
shellfish, NPH shellfish, NPH exposure), pulmonary exposure), pulmonary hypertension (can lead hypertension (can lead to pulmonary edema)to pulmonary edema)
![Page 107: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/107.jpg)
Ori - 2003Ori - 2003
ADH - ADH - H2O H2O reabsorption. body reabsorption. body tries to diurese and tries to diurese and
dump Na. tx for dump Na. tx for SIADH is H2O SIADH is H2O
restrictionrestriction
![Page 108: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/108.jpg)
Ori - 2003Ori - 2003
DDAVP – tx in DDAVP – tx in vonwillibrand’s dz, tx vonwillibrand’s dz, tx
for platelet for platelet dysfunction, tx for dysfunction, tx for Diabetes InsipidisDiabetes Insipidis
![Page 109: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/109.jpg)
Ori - 2003Ori - 2003
Pre-eclampsia – Pre-eclampsia – related to related to placental placental
perfusion perfusion prostaglandin, prostaglandin,
renin, renin, angiotensin, angiotensin, aldosteronealdosterone
![Page 110: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/110.jpg)
Ori - 2003Ori - 2003
MgSO4 – enhances MgSO4 – enhances blocking effects of d-blocking effects of d-tubo and SUX. Mag tubo and SUX. Mag
inhibits plasma inhibits plasma cholinesterasecholinesterase
![Page 111: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/111.jpg)
Ori - 2003Ori - 2003
Parkinson’s – Parkinson’s – continue all meds continue all meds
throughout peri-op. throughout peri-op. avoid SUX (avoid SUX (K), K),
droperidol, droperidol, ketamine?ketamine?
![Page 112: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/112.jpg)
Ori - 2003Ori - 2003
Autonomic Autonomic Hyperreflexia – due to Hyperreflexia – due to
an interruption of an interruption of cortical fibers that cortical fibers that
tonically inhibit spinal tonically inhibit spinal reflexes. Occurs if reflexes. Occurs if transection above transection above
splanchnic outflow (T6)splanchnic outflow (T6)
![Page 113: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/113.jpg)
Ori - 2003Ori - 2003
Carcinoid – usually in Carcinoid – usually in GI. may secrete GI. may secrete insulin, ACTH, insulin, ACTH, melatoninSH, melatoninSH,
gastrin, glucagons, gastrin, glucagons, histaminehistamine
![Page 114: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/114.jpg)
Ori - 2003Ori - 2003
symptoms – flushing, symptoms – flushing, diarrhea, wheezing, diarrhea, wheezing,
anxiety, anxiety, HR, HR, salivation, salivation,
lacrimation, lacrimation, hyperthermiahyperthermia
![Page 115: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/115.jpg)
Ori - 2003Ori - 2003
if carcinoid venous if carcinoid venous blood goes to liver blood goes to liver before body, you before body, you
won’t see SE. usually won’t see SE. usually only with metsonly with mets
![Page 116: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/116.jpg)
Ori - 2003Ori - 2003
nitrous – teratogenic nitrous – teratogenic due to due to UBF as UBF as
opposed to effect on opposed to effect on methionine methionine synthetasesynthetase
![Page 117: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/117.jpg)
Ori - 2003Ori - 2003
DKA – volume DKA – volume volume volume.. IV volume volume.. IV insulin, replace K, insulin, replace K, Mg, P. Don’t give Mg, P. Don’t give
bicarbbicarb
![Page 118: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/118.jpg)
Ori - 2003Ori - 2003
predictors of post-op predictors of post-op pulm cx – FVC<70%, pulm cx – FVC<70%, FEV1<2L, FEV1/FVC FEV1<2L, FEV1/FVC <35%, DLCO <50%<35%, DLCO <50%
![Page 119: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/119.jpg)
Ori - 2003Ori - 2003
A VO2 max = max O2 A VO2 max = max O2 consumption is good consumption is good
indicator. if < 15 indicator. if < 15 mL/kg/min, mL/kg/min, morb/mortmorb/mort
![Page 120: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/120.jpg)
Ori - 2003Ori - 2003
SENSORY FOOT: SENSORY FOOT: saphenous from saphenous from
femoral and (deep femoral and (deep and super peron, and super peron,
post tib, sural) from post tib, sural) from sciaticsciatic
![Page 121: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/121.jpg)
Ori - 2003Ori - 2003
saphenous – saphenous – anteromedial foot. anteromedial foot.
deep peron – medial deep peron – medial dorsal, b/w 1dorsal, b/w 1stst,2,2ndnd
toestoes
![Page 122: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/122.jpg)
Ori - 2003Ori - 2003
super peron – dorsal super peron – dorsal foot, all toes. post tib foot, all toes. post tib
– heel, sole. sural – – heel, sole. sural – lateral footlateral foot
![Page 123: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/123.jpg)
Ori - 2003Ori - 2003
atropine fever – atropine fever – caused by caused by
suppression of suppression of sweating. hot as sweating. hot as
hare, blind-bat, dry-hare, blind-bat, dry-bone, red-beetbone, red-beet
![Page 124: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/124.jpg)
Ori - 2003Ori - 2003
Demerol – met is Demerol – met is normeperedine normeperedine
CNS irritant CNS irritant (seizures), renally (seizures), renally
excreted. ½t is 15-20 excreted. ½t is 15-20 hrshrs
![Page 125: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/125.jpg)
Ori - 2003Ori - 2003
Ondansetron – Ondansetron – serotonin type-3 serotonin type-3
receptor antagonistreceptor antagonistmost common SE is most common SE is
HEADACHEHEADACHE
![Page 126: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/126.jpg)
Ori - 2003Ori - 2003
CarboxyHb CarboxyHb false false SpO2. ½t is 5 hrs on SpO2. ½t is 5 hrs on
RA. dec to 30’ on RA. dec to 30’ on FiO2 of 1.0. visual FiO2 of 1.0. visual disturb commondisturb common
![Page 127: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/127.jpg)
Ori - 2003Ori - 2003
kids do not become kids do not become hypotensive after hypotensive after spinal or epidural spinal or epidural anesthesia. they anesthesia. they
recover from blocks recover from blocks faster (M.H. says this faster (M.H. says this
is bologna)is bologna)
![Page 128: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/128.jpg)
Ori - 2003Ori - 2003
patients with chronic patients with chronic COPD have a larger COPD have a larger
FRCFRC
![Page 129: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/129.jpg)
Ori - 2003Ori - 2003
citrate – added to citrate – added to banked blood in order banked blood in order
to bind Ca++ to prevent to bind Ca++ to prevent clotting. during massive clotting. during massive
transfusions, most of transfusions, most of the citrate load comes the citrate load comes from FFP and plateletsfrom FFP and platelets
![Page 130: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/130.jpg)
Ori - 2003Ori - 2003
pacemaker pacemaker electrodes – in electrodes – in
atrium atrium p wave. R p wave. R vent vent LBBB. L vent LBBB. L vent
RBBB RBBB
![Page 131: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/131.jpg)
Ori - 2003Ori - 2003
epidural opioids - epidural opioids - predominant site of predominant site of action at superficial action at superficial
layer of dorsal horn – layer of dorsal horn – substantia gelatinosa substantia gelatinosa
= LAYER II= LAYER II
![Page 132: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/132.jpg)
Ori - 2003Ori - 2003
-stat – temperature -stat – temperature correction – better correction – better
electrochem electrochem neutrality, cerebral neutrality, cerebral
autoreg. autoreg. in in outcomeoutcome
![Page 133: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/133.jpg)
Ori - 2003Ori - 2003
pH-stat – used more pH-stat – used more in pediatric cardiac in pediatric cardiac
cases – if sample cases – if sample reads 7.4 at 37° and reads 7.4 at 37° and the pt is cold, raise the pt is cold, raise
the pH.the pH.
![Page 134: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/134.jpg)
Ori - 2003Ori - 2003
cimetidine inhibits cimetidine inhibits P-450 P-450 slows met of slows met of
propranolol and propranolol and diazepamdiazepam
![Page 135: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/135.jpg)
Ori - 2003Ori - 2003
absorbents both have absorbents both have 80% CaOH. soda lime 80% CaOH. soda lime has NaOH, Baralyme has NaOH, Baralyme has BaOH. both 4-8 has BaOH. both 4-8
mesh sizemesh size
![Page 136: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/136.jpg)
Ori - 2003Ori - 2003
Sevo degrades to Sevo degrades to Compound A. Compound A.
bara>soda. DES bara>soda. DES degrades to carbon degrades to carbon
monoxide in monoxide in dessicateddessicated
![Page 137: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/137.jpg)
Ori - 2003Ori - 2003
Reglan Reglan prolactin prolactin secretion secretion
galactorrhea. avoid galactorrhea. avoid in BRCA pts?in BRCA pts?
![Page 138: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/138.jpg)
Ori - 2003Ori - 2003
PTU – inhibits PTU – inhibits synthesis of throid synthesis of throid hormone, periph hormone, periph
conversion of T4conversion of T4T3T3
![Page 139: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/139.jpg)
Ori - 2003Ori - 2003
Congen Diaphragm Congen Diaphragm Hernia – more on Left.. Hernia – more on Left.. assoc with L ventricular assoc with L ventricular hypoplasia: Rhypoplasia: RL shunt, L shunt,
pulmonary HTN, pulmonary HTN, hypoxemia, acidosis, hypoxemia, acidosis,
hypercapnia.hypercapnia.
![Page 140: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/140.jpg)
Ori - 2003Ori - 2003
plan should be to plan should be to sink suction sink suction
catheter, intubate, catheter, intubate, ventilate gently to ventilate gently to avoid baro, beware avoid baro, beware
pneumopneumo
![Page 141: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/141.jpg)
Ori - 2003Ori - 2003
pre-eclampsia – after pre-eclampsia – after 2020thth week, twins, week, twins, primigrav, DM, primigrav, DM,
polyhydramnios, polyhydramnios, economic depressedeconomic depressed
![Page 142: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/142.jpg)
Ori - 2003Ori - 2003
sequelae= seizures, sequelae= seizures, coagulopathy, DIC, coagulopathy, DIC,
pulm edema, hepatic pulm edema, hepatic dysfunctiondysfunction
![Page 143: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/143.jpg)
Ori - 2003Ori - 2003
beware SNP in beware SNP in pregnancy. cyanide pregnancy. cyanide
can cross the can cross the placenta and the placenta and the
fetus does not have fetus does not have the thiosulfatethe thiosulfate
![Page 144: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/144.jpg)
Ori - 2003Ori - 2003
TRIMETHAPHAN – TRIMETHAPHAN – direct smooth muscle direct smooth muscle relaxant, autonomic relaxant, autonomic ganglia ACh receptor ganglia ACh receptor
blockerblocker
![Page 145: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/145.jpg)
Ori - 2003Ori - 2003
used in tx of used in tx of autonomic autonomic
hyperreflexia. CO hyperreflexia. CO drops due to drop in drops due to drop in
preload.preload.
![Page 146: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/146.jpg)
Ori - 2003Ori - 2003
beware – it can beware – it can inhibit plasma inhibit plasma
cholinesterase and cholinesterase and double the duration double the duration
of SUXof SUX
![Page 147: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/147.jpg)
Ori - 2003Ori - 2003
metabolic O2 metabolic O2 requirements are requirements are
about 3 mL/kg/minabout 3 mL/kg/min
![Page 148: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/148.jpg)
Ori - 2003Ori - 2003
Vapor pressure Vapor pressure changes with temp – changes with temp –
as as temp, the temp, the vaporizer allows vaporizer allows more flow by the more flow by the
agentagent
![Page 149: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/149.jpg)
Ori - 2003Ori - 2003
nitrous limit in the nitrous limit in the OR is <25 PPM. OR is <25 PPM.
volatile is less than 2 volatile is less than 2 PPMPPM
![Page 150: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/150.jpg)
Ori - 2003Ori - 2003
omphalocele – omphalocele – hernial or amniotic hernial or amniotic
sac, assoc cong sac, assoc cong abnormalitiesabnormalities
![Page 151: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/151.jpg)
Ori - 2003Ori - 2003
ejection fraction is ejection fraction is computed as stroke computed as stroke
volume / end volume / end diastolic volumediastolic volume
![Page 152: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/152.jpg)
Ori - 2003Ori - 2003
dopaminergic dopaminergic activity is activity is
INHIBITORY. avoid INHIBITORY. avoid phenothiazines, phenothiazines,
droperidol, raglandroperidol, raglan
![Page 153: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/153.jpg)
Ori - 2003Ori - 2003
alfentanil has been alfentanil has been assoc with acute assoc with acute
dystonic reactions in dystonic reactions in untreated untreated
parkinsonians. who parkinsonians. who knew?knew?
![Page 154: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/154.jpg)
Ori - 2003Ori - 2003
smoking shifts the smoking shifts the oxyHb curve to the oxyHb curve to the left. shifts back 12 left. shifts back 12 hours after quitinghours after quiting
![Page 155: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/155.jpg)
Ori - 2003Ori - 2003
The MOST important The MOST important factor in closure of factor in closure of
the ductus arteriosus the ductus arteriosus after birth is the after birth is the
PaO2.PaO2.
![Page 156: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/156.jpg)
Ori - 2003Ori - 2003
as PaO2 goes up, as PaO2 goes up, pulm vasodilation pulm vasodilation occurs, PVR drops, occurs, PVR drops, and pulm press < and pulm press <
systemicsystemic
![Page 157: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/157.jpg)
Ori - 2003Ori - 2003
Magnesium Magnesium deficiency – CNS deficiency – CNS
irritability, muscle irritability, muscle spasm, arrhythmias. spasm, arrhythmias.
often see often see hypoKalemiahypoKalemia
![Page 158: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/158.jpg)
Ori - 2003Ori - 2003
oculocardiac reflex – oculocardiac reflex – may be augmented may be augmented by hypoxia and/or by hypoxia and/or
hypercarbiahypercarbia
![Page 159: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/159.jpg)
Ori - 2003Ori - 2003
venous air embolism venous air embolism (VAE) – detection by (VAE) – detection by
sensitivity: sensitivity: TEE>Doppler>PAP>TEE>Doppler>PAP>
PEtCO2>COPEtCO2>CO
![Page 160: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/160.jpg)
Ori - 2003Ori - 2003
FFP indications: replace FFP indications: replace deficit of factors V and deficit of factors V and VIII, reverse coumadin, VIII, reverse coumadin, AntiThrombin III def, AntiThrombin III def,
immunodeficiency states, immunodeficiency states, thrombocytopenic thrombocytopenic
purpura, NOT volume purpura, NOT volume expansionexpansion
![Page 161: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/161.jpg)
Ori - 2003Ori - 2003
albumin does not albumin does not carry with it the risk carry with it the risk
of Hepatitisof Hepatitis
![Page 162: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/162.jpg)
Ori - 2003Ori - 2003
pulmomary fibrosis pulmomary fibrosis pulmonary HTN, pulmonary HTN,
VC, VC, TLCTLC
![Page 163: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/163.jpg)
Ori - 2003Ori - 2003
-agonists - -agonists - glucose, glucose, insulin, insulin,
K+K+
![Page 164: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/164.jpg)
Ori - 2003Ori - 2003
early decels = type I early decels = type I – head compression – – head compression –
vagal response – vagal response – normalnormal
![Page 165: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/165.jpg)
Ori - 2003Ori - 2003
late decels = type II – late decels = type II – hypoxic / acidotic – hypoxic / acidotic –
chemoreceptor reflex chemoreceptor reflex – look out!– look out!
![Page 166: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/166.jpg)
Ori - 2003Ori - 2003
variable decels =variable decels =type III – cord type III – cord
compression usually compression usually go awaygo away
![Page 167: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/167.jpg)
Ori - 2003Ori - 2003
heparin is the heparin is the anticoagulant of anticoagulant of
choice in pregnancy – choice in pregnancy – does not cross the does not cross the
placentaplacenta
![Page 168: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/168.jpg)
Ori - 2003Ori - 2003
normal pulmonary normal pulmonary shunt is due to the shunt is due to the
thebesian and thebesian and bronchial veins. bronchial veins.
about 2-5% of COabout 2-5% of CO
![Page 169: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/169.jpg)
Ori - 2003Ori - 2003
Local anesthetics are Local anesthetics are weak bases. if baby is weak bases. if baby is acidotic, LA becomes acidotic, LA becomes
BH+ on baby side BH+ on baby side and get trappedand get trapped
![Page 170: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/170.jpg)
Ori - 2003Ori - 2003
maternal acidosis maternal acidosis and hypercapnia and hypercapnia
potentiate placental potentiate placental uptake of local uptake of local
anesthetics? (BW anesthetics? (BW says this is a No-No)says this is a No-No)
![Page 171: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/171.jpg)
Ori - 2003Ori - 2003
porphyria attacks: porphyria attacks: colicky abd pain, colicky abd pain, N/V, limb pain, N/V, limb pain,
confusion. triggers confusion. triggers include barbit, include barbit, etomidate, lidoetomidate, lido
![Page 172: TÓPICOS CLÁSSICOS EM ANESTESIOLOGIA](https://reader033.fdocuments.net/reader033/viewer/2022061117/546867b1af79599d558b64d8/html5/thumbnails/172.jpg)
Ori - 2003Ori - 2003
glycine (for TURP)- glycine (for TURP)- can be associated can be associated
with ammonia with ammonia toxicity and may lead toxicity and may lead
to CNS symptomsto CNS symptoms