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Disease Ontology Browser
twin-to-twin transfusion syndrome (DOID:13576)
Alliance: disease page
Synonyms: Fetal blood loss from fetal hemorrhage into co-twin; Fetal hemorrhage into co-twin; Twin to twin transfusion; Twin-to-twin blood transfer
Alt IDs: ICD10CM:O43.02, MESH:D005330, NCI:C113824, UMLS_CUI:C2909036
Definition: A neonatal anemia that is characterized by an increased number of arteriovenous anastomoses deep in the placenta. These capillary connections occur in the cotyledon portion of the placenta. Unidirectional flow can occur in these arteriovenous anastomoses and result in shunting of blood towards one twin and away from the other when the arteriovenous anastomoses are unbalanced.


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory