In second-degree atrioventricular nodal block — also known as Wenckebach block or Mobitz Type I AV block — varying failure of conduction through the AV node occurs, such that some P waves may ...

Healthcare providers categorize second-degree heart block subtypes—Mobitz type 1 and type 2—based on their physical signs on ...

Recurrent cases were identified by routine electrocardiogram (ECG) that was obtained twice ... the ethics committee of the hospital. Second-degree AV block PR increment preceding a blocked P ...

Healthcare professionals may also call this condition first-degree atrioventricular (AV) block ... Without an ECG, people may only notice symptoms when the condition progresses to second- or ...

In second-degree type II AV nodal block (a.k.a. Mobitz Type II AV block ... three consecutive P waves may be followed by a QRS complex, giving the ECG a normal appearance, then the fourth ...