Persistent patent ductus venosus
Persistence of blood flow through the ductus venosus for longer than the normal time after birth. [ http://www.ncbi.nlm.nih.gov/pubmed/16449256 ]
Term info
Persistent patent ductus venosus
The ductus venosus is a bypass between the umbilical vein and the inferior vena cava in the fetus. The blood flow through this bypass decreases immediately after birth. Functional closure, which is followed by anatomic closure, is virtually complete within a few weeks of birth.
peter
2012-07-26T10:10:58Z
human_phenotype
HP:0012021
Term relations
- has_part some (
disrupted and
inheres in some ductus venosus closure and
has modifier some abnormal)