肾静脉血栓形成（RVT）是指肾静脉主干和（或）分支内血栓形成，导致肾静脉部分或全部阻塞而引起一系列病理改变和临床表现。
目的探讨肾静脉血栓形成（RVT）的彩色多普勒超声征象及其诊断价值。
Objective To evaluate color Doppler ultrasonography appearances of renal vein thrombosis (RVT) and its diagnostic value.
动脉血栓形成主要表现为突发的无尿，静脉血栓表现为少尿伴移植肾区胀痛甚至移植肾破裂。
Sudden anuresis was the main feature of arterial thrombosis, while venous thrombosis was characterized by sudden anuresis and renal graft pain even graft rupture.
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