title: Pseudohyperphalangism in fetal Dilantin syndrome.
abstract: Apparent distal hyperphalangism was observed in three siblings with fetal Dilantin syndrome. Other stigmata of this syndrome were also present. The anomaly in these patients was cuased by division of an otherwise normal phalanx, as opposed to the case in true hyperphalangism.
mesh_terms: D000014:Abnormalities, Drug-Induced; D000015:Abnormalities, Multiple; D002648:Child; D002675:Child, Preschool; D005260:Female; D005333:Fetus / Q000187:drug effects*; D005385:Fingers / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D007223:Infant; D008297:Male; D010672:Phenytoin / Q000009:adverse effects*; D011247:Pregnancy; D011859:Radiography; D013577:Syndrome
chemical_list: D010672:Phenytoin