and Answer
1. Normalsinusrhythm f f
:..ANSWER>>Regular Rate: 60-100 f f f
P Wave: Present, upright
f f f
f PRInterval:0.12-0.20 sec QRS:
f f f f
f <0.12 secf
2. SinusBradycardia: f
:..ANSWER>>Regular Rate: <60 f f f
P Wave: Present, upright
f f f
f PRInterval:0.12-0.20 sec QRS:
f f f f
f <0.12 secf
3. SinusTachycardia: f
:..ANSWER>>Regular Rate: 100- f f f
150
f f
, P Wave: Present, upright
f f f
f PRInterval:0.12-0.20 sec QRS:
f f f f
f <0.12 sec f
4. Premature Atrial Contraction: f f
:..ANSWER>>IRREGULAR Rate: depends on f f f f
f underlying rhythm f
Pwave:Present or hidden inT wave PR
f f f f f f f f
f Interval: 0.12-0.20 sec f f
QRS:<0.12 sec f f
5. AtrialFibrillation: f
:..ANSWER>>IRREGULAR Atrial rate: f f f
f UNMEASURABLE Ventricular rate: f f
f variable
Pwave:unabletosee PR
f f f f f
f Interval: N/A QRS: <0.12 f f f
f sec
6. A fib rvr f F
:..ANSWER>>:IRREGULAR f
Ventricularrate:100-175 P f f f
f f