atrioventricular block

(redirected from 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 ?
Third degree AV blocks were characterized by slower ventricular rate than atrial with the predominance of 'p' wave with out QRS complex.