Murayama S, Shimoda Y, Kishikawa T
Department of Radiology, Koseikan Saga Prefectural Hospital, Japan.
Radiat Med. 1989 Mar-Apr;7(2):55-7.
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.
