Human Phenotype Ontology 
Grandparent Node:
expand
Arrhythmia (HP:0011675)help
Parent Node:
expand
Supraventricular arrhythmia (HP:0005115)help
..Starting node
..expand
Atrial standstill (HP:0025478)help
Term ID: 25478
Name: Atrial standstill
Synonym: Silent atrium
Definition: Atrial standstill or silent atrium is a rare condition presenting with the absence of electrical and mechanical activity in the atria. It presents with the absence of P waves, bradycardia, and wide QRS complex in the electrocardiogram.
Comments:
Reference: HP:0025478
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandAtrial arrhythmia (HP:0001692) help
..expandPremature atrial contractions (HP:0006699) help
..expandSupraventricular tachycardia (HP:0004755) help


Genes (6) :CASQ2 GJA5 NPPA RYR2 SCN5A TRDN

Diseases (5) :OMIM:604772 OMIM:108770 ORPHA:1344 OMIM:615745 OMIM:601154
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.