title: Pyelovenous backflow in left renal vein hypertension: case report.
abstract: Retrograde pyelography for a patient with left renal vein hypertension due to "nutcracker phenomenon" revealed pyelovenous backflow. This is considered to be the first actual demonstration of renal bleeding during the nutcracker phenomenon.
authors: Department of Radiology, Koseikan Saga Prefectural Hospital, Japan.
authors: S
authors: S
authors: Murayama
authors: Y
authors: Y
authors: Shimoda
authors: T
authors: T
authors: Kishikawa
mesh_terms: D003251:Constriction, Pathologic / Q000150:complications / Q000000981:diagnostic imaging; D006417:Hematuria / Q000209:etiology*; D006801:Humans; D006978:Hypertension, Renovascular / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D012082:Renal Veins; D014567:Urography; D014652:Vascular Diseases / Q000150:complications / Q000000981:diagnostic imaging*