Total Personal Brain Perfusion “Warm Brain, Cold Body” · Total Personal Brain Perfusion...
Transcript of Total Personal Brain Perfusion “Warm Brain, Cold Body” · Total Personal Brain Perfusion...
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Total Personal Brain Perfusion“Warm Brain, Cold Body”
(Penza Arch Technology)
Rosseikin E., Evdokimov M., Batrakov P., Kobzev E., and Bazylev V.
Federal Centre of Cardiovascular Surgery
Penza
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axiom – open distal anastomosis• Circulatory arrest
- profound
- deep
- moderate
• Brain protection
- profound without perfusion
- deep or profound + retrograde perfusion
- different hypothermia + antegrade perfusion
• Antegrade brain perfusion
- unilateral
- bilateral
- total
- total personal
• Arch and vessels
- nothing
- hemiarch
- full arch
- “island”
- “branch”
• Cannulation site
- right SA
- femoral artery
- direct aortic ?????
- Inomate artery
• Descending aorta
- nothing
- «elephant trunk»
- FET
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Penza Arch Technology
1. Total Personal brain perfusion
2. SEPARATE BYPASS CIRCUITS for brain perfusion
3. “opposite branch-first”
4. Penza cannulation
Penza
Sankt-Petersburg
Moscow
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Total Personal brain perfusion
• TOTAL – all branches of the aortic arch
• PERSONAL – volume of perfusion = volume of all branches
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FLOW MEASUREMENT OF BRACHIOCEPHALIC VESSELS
TTFM VeriQml / min
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TOTAL, PERSONAL brain perfusion
A, B, C – volume of the flow in BCA, LCCA and LSA
A
B
C
A
B C
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Locus minoris
• Flow measurement t = 34-35 ‘
• t of circulatory arrest = 24-26 ‘
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Different temperature BRAIN – BODY“warm head, cold body”
Total Personal Brain Perfusion
24-26Circulatory arrest
Centrifusial PumpHeat exchangerNormothermiaOxigination
OxiginationRoller PumpHeat exchanger
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2 SEPARATE BYPASS (CIRCUITS)
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Brain temperature
Radialis l, r
femoral
Body temperature - 26,2⁰С
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Penza cannulationAnother way
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Operative data
parametrs results
patient 64
age 58.5 (23-73)
CPB time 180 (105-257)
Total Personal Brain Perfusion 145 (78-220)
Flow 1.1 (0.6 – 2.0)
Body circulatory arrest time 24.5 (9 -55)
aneurysm 15 (9 – 19)
dissection 32 (25 – 55)
Temperature of body during CA 24.5 (23 – 26.2)
Temperature of the brain during CA 34.7 (31 – 36.2)
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Results parametrs results
patients 64
Mortality 0
Stroke permanenttransientOn 2 and 3 days after AF
1 (1.6%)1 (1.6%)
Time before extubation 8.5 (3.6 – 49) hours
ICU time 72 ( 48 – 312) hours
Hospital 11 (7 – 48) days
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axiom – open distal anastomosis• Circulatory arrest
- profound
- deep
- moderate for body only• Brain protection
- profound without perfusion
- deep or profound + retrograde perfusion
- normothermia perfusion
• Antegrade brain perfusion
- unilateral
- bilateral
- total
- total personal
• Arch and vessels
- nothing
- hemiarch
- full arch- “island”
- “branch”• Descending aorta
- nothing
- «elephant trunk»
- FET
• Cannulation site
- right SA
- femoral artery
- direct aortic
- Inomate artery
- Penza cannulation
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Penza Arch Technology
ADVANTAGES
• Brain protection - Personal and really physiological
• Visceral organs protection - nice perfusion without vasopressors+ shot CA time
• Spinal cord protection - always perfusion left subclavian artery
+ shot CA time
• Arch and vessels - universal, radical decision
• Descending aorta - very good “landing zone”
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Penza Arch Technology
• For perfusionist - easy to learn and comfortable work
• For anesthesiologist - very comfortable work (brain, visceral,
spinal cord protection) 1 (1.6%) dialys
• For surgeon - Comfortable conditions for surgery
• Universal type of reconstruction of the arch (Marfan, dissection, plugs …)
• More easy hemostasis 4 (6.2%) reoperation for bleeding
• Shorter time of CA 24 min
• For patient
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Universal technology,
which we use in all clinical situation
when the patient has the problems with
aortic arch
Penza Arch Technology
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WE Penza Arch Technology
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