In a Heart Beat Robert vanOostwaard Dawn MacIsaac Adrian Chan Brigitte Boudreau.
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Transcript of In a Heart Beat Robert vanOostwaard Dawn MacIsaac Adrian Chan Brigitte Boudreau.
In a Heart Beat
Robert vanOostwaard
Dawn MacIsaac
Adrian Chan
Brigitte Boudreau
OVERVIEWOVERVIEW
Cardiac Physiology
Electrocardiography
Diagnosing Heart Conditions
Cardiac Physiology Electrocardiography Diagnosis
ARTERIESdistributes blood from
heart
VEINSbrings blood back to heart
Cardiac Physiology Electrocardiography Diagnosis
Atria
Ventricles
Cardiac Physiology Electrocardiography Diagnosis
Sinoatrial Node
Atrioventricular Node
Cardiac Physiology Electrocardiography Diagnosis
Cardiac Physiology Electrocardiography Diagnosis
P
Q
R
S
T
Cardiac Physiology Electrocardiography Diagnosis
P
Q
R
S
T
Cardiac Physiology Electrocardiography Diagnosis
P
Q
R
S
T
0.5 Sec
1 sec
Cardiac Physiology Electrocardiography Diagnosis
Atrioventricular Block
• Ischemia
• Nodal Compression
• Nodal Inflamation
• Extreme Stimulation
Cardiac Physiology Electrocardiography Diagnosis
ECG with Atrioventricular Block
Normal ECG
Cardiac Physiology Electrocardiography Diagnosis
Preventricular Contractions
• Coffee
• Cigarettes
• Sleep deprivation
• Pathology
Cardiac Physiology Electrocardiography Diagnosis
ECG with Preventricular Contractions
Normal ECG
Cardiac Physiology Electrocardiography Diagnosis
Ventricular Fibrilation
• Ischemia
• Electric Shock
Cardiac Physiology Electrocardiography Diagnosis
ECG during Ventricular Fibrillation
Normal ECG