Mobitz I or Mobitz II: How to tell the difference

HPI

A 79-year-old man is sent to a community hospital for evaluation of bradycardia discovered at his nursing facility. He is ultimately transferred to a tertiary care facility for consideration of pacemaker placement after the following ECG is obtained:

Presenting ECG — Mobitz I or Mobitz II: How to tell the difference

← Bradycardia, STEMI, and a Misleading Rhythm Diagnosis

Random case

High-Grade AV Block: New Perspectives and Important Clarifications →

Related ECG STAT

Second-Degree AV Block Type I (Mobitz I/Wenckebach)
Second-Degree AV Block Type II (Mobitz II)
Clumped or Grouped Beats: DDx

Related Skills Assessments

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HPI

← Bradycardia, STEMI, and a Misleading Rhythm Diagnosis

Random case

High-Grade AV Block: New Perspectives and Important Clarifications →

Related ECG STAT

Second-Degree AV Block Type I (Mobitz I/Wenckebach)
Second-Degree AV Block Type II (Mobitz II)
Clumped or Grouped Beats: DDx

Related Skills Assessments

AV Blocks ECG Skills Exam

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