title: Anomalous origin of the posterior descending artery from the first septal perforator.
abstract: We describe a patient with an unusual coronary anatomic variant in which the first septal perforator gives rise to the posterior descending artery. The angiographic features and clinical recognition of this anomaly are reviewed.
mesh_terms: D000792:Angiography; D003330:Coronary Vessel Anomalies / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged