Dysrhythmia Test questions with correct
answers
First Degree AV Block Characteristics - verified answers; - P wave before every qrs complex
- P waves are upright and uniform
- LONG PR INTERVAL
2nd Degree AV Block Type 1 (Wenkebach) Characteristics - verified answers; - pr interval
increases with each beat until a qrs complex is dropped
2nd Degree AV Block Type 2 (Mobitz II) Characteristics - verified answers; - p wave before
each qrs
- some p's are not followed by a qrs
- pr interval is the same for every conducted (full) beat
- usually bradycardic
Third Degree AV Block (complete heart block) Characteristics - verified answers; - no relation
between p's and q's
- atrial rate is normal, ventricular rate is brady
"wandering pacemaker" characteristics - verified answers; morphology of p waves changes
junctional rhythms characteristics - verified answers; - 40-60 bpm
- inverted p waves
- narrow qrs
answers
First Degree AV Block Characteristics - verified answers; - P wave before every qrs complex
- P waves are upright and uniform
- LONG PR INTERVAL
2nd Degree AV Block Type 1 (Wenkebach) Characteristics - verified answers; - pr interval
increases with each beat until a qrs complex is dropped
2nd Degree AV Block Type 2 (Mobitz II) Characteristics - verified answers; - p wave before
each qrs
- some p's are not followed by a qrs
- pr interval is the same for every conducted (full) beat
- usually bradycardic
Third Degree AV Block (complete heart block) Characteristics - verified answers; - no relation
between p's and q's
- atrial rate is normal, ventricular rate is brady
"wandering pacemaker" characteristics - verified answers; morphology of p waves changes
junctional rhythms characteristics - verified answers; - 40-60 bpm
- inverted p waves
- narrow qrs