When second-degree AV block progresses to third-degree AV block, in type I it is an AV junctional escape rhythm with a narrow QRS at a rate of 40-50/minute, and it is reversible; whereas in type ...

The correct diagnosis is sinus rhythm, complete heart block, junctional escape. Figure 2. ... There are two etiologies for atrioventricular (AV) dissociation: complete (third-degree) ...

Normal sinus rhythm; 3rd degree AV block (complete heart block) Osborne waves consistent with hypothermia; Non-specific ST-T wave abnormalities; The ECG findings of hypothermia include a the ...