Home Review & Interpretation Analysis Second degree AV block Type 1 (Mobitz I / Wenckebach phenomenon)
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EKG Interpretation
Written by ER nurse ECG Blog   
Monday, 17 November 2008 17:23
ECG description: Sinus rhythm at approx 55 bpm Gradually progressive PR interval prolongation prior to blocked sinus impulse (Wenckebach periodicity) Shortening of the PR interval occurs after the blocked sinus impulse. The RR interval of the pause is LESS than the total length of the two preceding RR intervals. Narrow (normal) width of QRS complexes. The cycle with the missing QRS [...]
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