Paroxysmal Atrial Tachycardia with Exit Block

Paroxysmal atrial tachycardia with exit block.

[Paroxysmal atrial tachycardia with atrio-ventricular block].

PAROXYSMAL atrial tachyeardia with atrioventricular block (PAT with block) has been recognized more often in recent years since Lown and Levine clarified its diagnostic criteria and emphasized its important relation to digitalis excess.1' 2 The present report was prompted by the increasing frequency with which this diagnosis has been made at our hospital and its common association with chronic ...

CLINICAL PROGRESS Paroxysmal Atrial Tachycardia with Block

THE digitalis drugs can produce nearly everv form of disturbed heart rhythmi. Thus far elinical attention has been directed to the venitricular effects. Digitalis-induced ventricular arrhythmias are therefore clearly catalogued and are recognized as of potentially grave signifieance. Recent studies indicate that certaiin atrial disorders are also imaniifestations of serious digitalis poisoning....

Digitalis induced paroxysmal atrial tachycardia with AV block.

Congenital paroxysmal atrial tachycardia.

Ten infants who had paroxysmal atrial tachycardia in utero or at birth are reported. Because of apparent fetal distress, caesarean section was performed in 4 cases and labour was induced in 1. Birthweight was generally large for gestational age. Severe ascites and hydrops at birth were manifestations of cardiac failure. Atrial flutter was recorded in 4 infants and supraventricular tachycardia i...