Human Phenotype Ontology 
Grandparent Node:
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Abnormal atrioventricular conduction (HP:0005150)help
Grandparent Node:
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Heart block (HP:0012722)help
Parent Node:
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Atrioventricular block (HP:0001678)help
..Starting node
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Second degree atrioventricular block (HP:0011706)help
Term ID: 11706
Name: Second degree atrioventricular block
Synonym:
Definition: An intermittent atrioventricular block with failure of some atrial impulses to conduct to the ventricles, i.e., some but not all atrial impulses are conducted through the atrioventricular node and trigger ventricular contraction.
Comments:
Reference: HP:0011706
Genes and Diseases:
 
       Child Nodes:
........expandMobitz I atrioventricular block (HP:0011707) help
........expandMobitz II atrioventricular block (HP:0011708) help

 Sister Nodes: 
..expandAbsent atrioventricular node (HP:0006681) help
..expandFirst degree atrioventricular block (HP:0011705) help
..expandThird degree atrioventricular block (HP:0001709) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0011706HP:0011706Second degree atrioventricular block0BVES CL E G H111491152OMIM:616812Muscular dystrophy, limb-girdle, autosomal recessive 252
HP:0011706HP:0011706Second degree atrioventricular block0CACNA1D CL E G H7761391OMIM:615474Primary aldosteronism, seizures, and neurologic abnormalities51
HP:0011706HP:0011706Second degree atrioventricular block0CACNA1D CL E G H7761391ORPHA:369929Primary hyperaldosteronism-seizures-neurological abnormalities syndromeHP:0040282 - Frequent51
HP:0011706HP:0011706Second degree atrioventricular block0CACNA1S CL E G H7791397ORPHA:79102Thyrotoxic periodic paralysisHP:0040283 - Occasional247
HP:0011706HP:0011706Second degree atrioventricular block0CALM1 CL E G H8011442OMIM:616247Long QT syndrome 1418
HP:0011706HP:0011706Second degree atrioventricular block0CALM2 CL E G H8051445OMIM:616249Long QT syndrome 1513
HP:0011706HP:0011706Second degree atrioventricular block0CALM3 CL E G H8081449OMIM:618782LONG QT SYNDROME 16; LQT1616
HP:0011706HP:0011706Second degree atrioventricular block0CDC45 CL E G H83181739OMIM:617063Meier-Gorlin syndrome 79
HP:0011706HP:0011706Second degree atrioventricular block0GABRA3 CL E G H25564077ORPHA:79102Thyrotoxic periodic paralysisHP:0040283 - Occasional
HP:0011706HP:0011706Second degree atrioventricular block0KCNJ18 CL E G H10013444439080ORPHA:79102Thyrotoxic periodic paralysisHP:0040283 - Occasional10
HP:0011706HP:0011706Second degree atrioventricular block0LMNA CL E G H40006636OMIM:115200Cardiomyopathy, dilated, 1A645
HP:0011706HP:0011706Second degree atrioventricular block0NPPA CL E G H48787939ORPHA:1344Atrial standstill13
HP:0011706HP:0011706Second degree atrioventricular block0SCN5A CL E G H633110593ORPHA:1344Atrial standstill1134
HP:0011706HP:0011708Mobitz II atrioventricular block1 CL E G H
HP:0011706HP:00343052:1 atrioventricular block1CALM1 CL E G H8011442OMIM:616247Long QT syndrome 1418
HP:0011706HP:00343052:1 atrioventricular block1CALM2 CL E G H8051445OMIM:616249Long QT syndrome 1513
HP:0011706HP:0011707Mobitz I atrioventricular block1NPPA CL E G H48787939ORPHA:1344Atrial standstillHP:0040283 - Occasional13
HP:0011706HP:0011707Mobitz I atrioventricular block1SCN5A CL E G H633110593ORPHA:1344Atrial standstillHP:0040283 - Occasional1134


Genes (12) :BVES CACNA1D CACNA1S CALM1 CALM2 CALM3 CDC45 GABRA3 KCNJ18 LMNA NPPA SCN5A

Diseases (10) :OMIM:616812 OMIM:615474 ORPHA:369929 ORPHA:79102 OMIM:616247 OMIM:616249 OMIM:618782 OMIM:617063 OMIM:115200 ORPHA:1344
 

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