Electrocardiograms Flashcards
1
Q
P Wave
A
Depolarisation when atria contracts
2
Q
QRS Complex
A
Depolarisation when ventricles contract
3
Q
T Wave
A
Ventricles repolarising (relax)
4
Q
Calculate Heart Rate
A
60 / length of a heartbeat
5
Q
Tachycardia
A
Faster heart rate (usually above 100)
6
Q
Bradycardia
A
Slower heart rate (usually less than 60)