Case 35: A 66-Year-Old Man in the Emergency Department
History
Diagnosis
History
A 66-year-old man is in the Emergency Department:
Diagnosis
- Sinus bradycardia with marked sinus arrhythmia – Ventricular rate 56/min
- Occasional junctional escape complexes
- Incomplete right bundle branch block (iRBBB) alternating with complete right bundle branch block (rate-related aberrancy)
ECG ID: E528