胡桃夹综合征又称为左肾静脉受压综合征,是由于左肾静脉在腹主动脉与肠系膜上动脉夹角处受到挤压,从而引起血尿、直立性蛋白尿、腰肋部疼痛、左侧精索静脉曲张、盆腔淤积综合征等为主要临床表现的一系列综合征。胡桃夹综合征是临床血尿原因之一,多见于青春期至40岁男性,因其无特征性表现常被误诊及漏诊,现将我院误诊及漏诊原因分析如 Nutcracker syndrome, also known as left renal vein compression syndrome, is a result of compression of the left renal vein at the angle between the abdominal aorta and the superior mesenteric artery leading to hematuria, erectile proteinuria, lumbar pain, Lateral varicocele, pelvic deposition syndrome as the main clinical manifestations of a series of syndromes. Nutcracker syndrome is one of the causes of clinical hematuria, more common in adolescents to 40-year-old male, because of its non-specific performance often misdiagnosed and missed diagnosis, now our hospital misdiagnosis and missed diagnosis analysis