title: Sinusoidal fetal heart rate pattern in hydranencephaly. A case report.
abstract: A sinusoidal fetal heart rate pattern developed immediately after a meperidine/promethazine injection in a fetus with hydranencephaly. Various etiologies of sinusoidal fetal heart rate pattern, as well as possible mechanisms leading to this entity, have been proposed.
mesh_terms: D000293:Adolescent; D000698:Analgesia; D000757:Anencephaly / Q000196:embryology*; D005260:Female; D005318:Fetal Heart / Q000503:physiopathology*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006832:Hydranencephaly / Q000196:embryology* / Q000503:physiopathology; D008614:Meperidine / Q000494:pharmacology; D011247:Pregnancy; D011398:Promethazine / Q000494:pharmacology
chemical_list: D008614:Meperidine; D011398:Promethazine