Final Exam Flashcards
1
Q
3 ways to identify heart rate on strips
A
1) R-wave (regular)
2) 1500 method (regular)
3) 6-second method (irregular)
2
Q
Normal sinus rhythm rate
A
60-100 bpm
3
Q
Normal sinus rhythm PR interval
A
0.12-0.20 seconds
4
Q
Sinus bradycardia rate
A
less than 60 bpm
5
Q
Causes of sinus bradycardia
A
Stimulation of the vagus nerve (coughing, vomiting, straining, sudden exposure to cold )
