Article discussing second-degree (2nd degree) AV-block type 1 (Wenckebach), with emphasis on the ECG, clinical characteristics, management and treatment.

Apr 14, 2024 · Type I, also called Mobitz Type I or Wenckebach’s AV block: This is a less serious form of second-degree heart block. The electrical signal gets slower and slower until your heart actually …

Oct 31, 2025 · Definition of Mobitz II block (Hay Block) A form of 2nd degree AV block in which there is intermittent non-conducted P waves without progressive prolongation of the PR interval

There are two non-distinct types of second-degree AV block, called Type 1 and Type 2. In both types, a P wave is blocked from initiating a QRS complex; but, in Type 1, there are increasing delays in each …

Oct 1, 2024 · Second-degree AV block – Intermittent atrial conduction to the ventricle, often in a regular pattern (eg, 2:1, 3:2), or higher degrees of block, which are further classified into Mobitz type I …

Understand second-degree AV block: its causes, how it’s diagnosed, and the various treatment options available for this heart condition.

Second-degree atrioventricular block is a heart condition where there is a delay or blockage in the electrical signals between the atria and ventricles, resulting in an irregular heartbeat.

Feb 6, 2023 · Second-degree heart block is a condition in which the impulses from the atria occasionally fail to reach the ventricles. Heart blocks may also be called atrioventricular (AV) blocks....

Feb 4, 2025 · What is Mobitz type II? Mobitz type II is a type of 2 nd degree AV block, which refers to an irregular cardiac rhythm (i.e., arrhythmia) caused by a block in the electrical conduction system of the …

Jun 28, 2022 · Second-degree atrioventricular (AV) block, or second-degree heart block, is a disorder characterized by disturbance, delay, or interruption of atrial impulse conduction to the...