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Adams Oliver syndrome MeSH Supplementary Concept Data 2025
A rare hereditary congenital disorder with autosomal dominant inheritance. It is characterized by the combination of aplasia cutis congenita (ectodermal dysplasia) of the scalp vertex and terminal transverse limb defects such as, missing limbs, SYNDACTYLY, BRACHYDACTYLY, or oligodactyly. Vascular anomalies including cutis marmorata telangiectatica congenita, PULMONARY HYPERTENSION, PORTAL HYPERTENSION and retinal hypervascularization are frequently observed. CONGENITAL HEART DEFECTS occur in 20% of patients. Mutations in the ARHGAP31 gene have been identified. OMIM: 100300