atrioventricular block

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Related to AV block: Third degree AV block
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Noun1.atrioventricular block - recurrent sudden attacks of unconsciousness caused by impaired conduction of the impulse that regulates the heartbeatatrioventricular block - recurrent sudden attacks of unconsciousness caused by impaired conduction of the impulse that regulates the heartbeat
arrhythmia, cardiac arrhythmia - an abnormal rate of muscle contractions in the heart
References in periodicals archive ?
0% of patients in the Zio monitored group were found to have potentially actionable arrhythmias other than AF including ventricular tachycardia, pause, AV block, and symptomatic supraventricular tachycardia.
The patient received a permanent pacemaker due to complete AV block.
The 2008 ACC/AHA/HRS Guidelines for device-based therapy acknowledge that, in cases of third-degree AV block complicating inferior wall MI, permanent pacing should be reserved for patients in whom the block does not resolve with revascularization7.
We report a FM child who developed grade III AV block after the treatment of ECMO, and was put on permanent pacemaker.
We did not face with any major complication except in one patient: complete AV block was seen one month after the procedure.
The AV block is most likely the result of bilateral bundle branch block, with complete block in the right bundle and 2:1 block in the left bundle.
He pointed out that VA conduction does not mean AV block.
On the following days he remained dependent of the pacemaker due to persistent AV block.
The patient was a 72-year-old male who presented to our emergency room with AAAD with right ventricular failure and complete AV block before the operation.
Table 1: ECG findings of acute hair dye poisoning Manifestation Number (%) Normal 5 (10) ST-T change 21 (42) Bundle branch block 4 (8) AV Block 7 (14) Bundle branch with AV block 2 (4) Arterial fibrillation 3 (6) Arterial flutter 2 (4) Ventricular tachycardia 1 (2) APC 1 (2) EAT 1 (2) Ventricular ectopic 1 (2) Supraventricular tachycardia 1 (2) VPC 1 (2) Total 50 (100) ST-T, ST and T wave; AV, atrioventricular; APC, atrial premature complexes; EAT, ectopic atrial tachycardia; VPC, ventricular premature complexes; ECG, electrocardiographic.
Except for the dead patient, none of them had complete AV block.
Transient AV block developed in 3 patients which was recovered lately, while complete heart block occurred in 4 patients which required insertion of permanent pacemaker device.