Preferred Label : Interatrial Block;
MeSH definition : Impaired or delayed impulse conduction between the right and left HEART ATRIA. Advanced
interatrial blocks are often associated with arrhythmias (e.g., ATRIAL FLUTTER; and
ATRIAL FIBRILLATION), direct conduction block via the Bachmann's bundle and concomitant
left atrial enlargement. Syndrome of advanced interatrial block associated with SUPRAVENTRICULAR
TACHYCARDIA is referred to as Bayes syndrome.;
MeSH synonym : Block, Interatrial; Interatrial Blocks; Interatrial Conduction Delay; Conduction Delay, Interatrial; Interatrial Conduction Delays;
MeSH hyponym : Bayes' Syndrome;
Origin ID : D000074021;
UMLS CUI : C4505172;
Allowable qualifiers
Record concept(s)
Semantic type(s)
Impaired or delayed impulse conduction between the right and left HEART ATRIA. Advanced
interatrial blocks are often associated with arrhythmias (e.g., ATRIAL FLUTTER; and
ATRIAL FIBRILLATION), direct conduction block via the Bachmann's bundle and concomitant
left atrial enlargement. Syndrome of advanced interatrial block associated with SUPRAVENTRICULAR
TACHYCARDIA is referred to as Bayes syndrome.