Jason's Blog: ECG Challenge of the Week for Oct. 21-28.
No clinical patient data available for this 12-lead ECG.
What does this tracing show? Choose the correct answer from the list below.
(1.) Sinus bradycardia with atrial bigeminy; conducted APBs; prominent U-waves; RBBB
(2.) Sinus rhythm with 3:2 and 2:1 Type II A-V block; RBBB
(3.) Sinus rhythm with atrial bigeminy; both conducted and nonconducted APBs; RBBB
Acronyms:
APBs = atrial premature beats
RBBB = right bundle-branch block
