Human Phenotype Ontology 
Grandparent Node:
expandLacrimation abnormality (HP:0000632)help
Parent Node:
expandEpiphora (HP:0009926)help
..Starting node
..expandLacrimal pump failure (HP:0031734)help
Term ID: 31734
Name: Lacrimal pump failure
Synonym:
Definition: A form of watery eye associated with abnormal lid tone and/or lid position. The former is due to lid laxity (common involutional change in the elderly) or a weak orbicularis muscle (e.g. due to VII cranial nerve palsy). The latter is typically associated with ectropion causing punctal eversion.
Comments:
Reference: HP:0031734
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandDecreased tear drainage (HP:0031881) help
..expandIncreased tear production (HP:0031731) 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:0031734HP:0031734Lacrimal pump failure0 CL E G H


Genes (0) :

Diseases (0) :
 

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