ADVANCED ARRHYTHMIAS FINAL EXAM 2025/2026 BANK QUESTIONS AND CORRECT ANSWERS CURRENTLY TESTING COMPLETE QUESTIONS WITH DETAILED VERIFIED ANSWERS /ALREADY GRADED A+

ADVANCED ARRHYTHMIAS FINAL EXAM
2025/2026 BANK QUESTIONS AND CORRECT
ANSWERS CURRENTLY TESTING
COMPLETE QUESTIONS WITH DETAILED
VERIFIED ANSWERS /ALREADY GRADED
A+



What is the treatment for first-degree AV block? -
....ANSWER...No treatment, monitor for higher degree
changes


What are the characteristics of AV block type 1 (Mobitz
1/Wenkebach)? - ....ANSWER...Gradual lengthening of
the PR interval until P wave appears without a QRS
complex, cycle repeats itself


What is the treatment for second-degree AV block type 1?
- ....ANSWER...-Asymptomatic: no treatment needed
-Symptomatic: Atropine to increase heart rate or temporary
pacing

, What are the characteristics of AV block second-degree:
type 2 (Mobitz 2)? - ....ANSWER...-Fixed PR interval
when AV conduction is present and non conducted P wave
when block occurs
-May occur in ratios (2:1, 3:1)
-Regular atrial rhythm, irregular ventricular rhythm


What is the treatment for second-degree AV block type 2?
- ....ANSWER...temporary pacing until permanent
pacemaker is placed


What are the characteristics of third-degree AV block? -
....ANSWER...-No impulses from atria are conducted to
ventricles
-ventricles are stimulated from secondary pacemaker
-Atria and ventricles function independently of each other


What is the treatment for third-degree AV block? -
....ANSWER...-Temporary trancutaneous pacemaker
-Drug therapy to support heart rate and blood pressure
(atropine, epinephrine, dopamine)
-Permanent block requires permanent pacemaker