Boroomand-Saboor Melika, Moradi Hamid
Faculty of Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Department of Radiology, AJA University of Medical Sciences, Tehran, Iran..
Int J Surg Case Rep. 2025 Feb;127:110968. doi: 10.1016/j.ijscr.2025.110968. Epub 2025 Jan 25.
Superior Mesenteric Artery (SMA) syndrome and Nutcracker Syndrome are rare vascular compression disorders that can lead to significant gastrointestinal and renal complications. SMA syndrome occurs when the duodenum is compressed between the aorta and the SMA, resulting in symptoms such as nausea, vomiting, and abdominal pain. Nutcracker Syndrome, on the other hand, involves the compression of the left renal vein, leading to renal venous hypertension and associated symptoms. The simultaneous occurrence of these two conditions is exceedingly rare and poses diagnostic and therapeutic challenges.
This case report describes a 36-year-old male who presented with a four-week history of postprandial abdominal pain, nausea, vomiting, and significant weight loss. Imaging studies, including CT angiography, revealed duodenal compression by the SMA, consistent with SMA syndrome, as well as compression of the left renal vein, indicative of Nutcracker Syndrome.
The coexistence of SMA syndrome and Nutcracker Syndrome raises intriguing questions about their underlying mechanisms. Anatomical variations in vascular structures may predispose individuals to both conditions. Treatment typically involves nutritional support and, in severe cases, surgical intervention. This case highlights the importance of a multidisciplinary approach to diagnosis and management.
This report underscores the need for a thorough evaluation in patients presenting with symptoms of vascular compression. Early diagnosis and a collaborative treatment approach can lead to favorable outcomes.
肠系膜上动脉(SMA)综合征和胡桃夹综合征是罕见的血管压迫性疾病,可导致严重的胃肠道和肾脏并发症。当十二指肠被主动脉和肠系膜上动脉压迫时,就会发生SMA综合征,从而引发恶心、呕吐和腹痛等症状。另一方面,胡桃夹综合征涉及左肾静脉受压,导致肾静脉高压及相关症状。这两种情况同时出现极为罕见,给诊断和治疗带来了挑战。
本病例报告描述了一名36岁男性,他有四周的餐后腹痛、恶心、呕吐和明显体重减轻的病史。包括CT血管造影在内的影像学检查显示,十二指肠被肠系膜上动脉压迫,符合SMA综合征,同时左肾静脉受压,提示胡桃夹综合征。
SMA综合征和胡桃夹综合征的共存引发了关于其潜在机制的有趣问题。血管结构的解剖变异可能使个体易患这两种疾病。治疗通常包括营养支持,在严重情况下则需要手术干预。本病例突出了多学科方法在诊断和管理中的重要性。
本报告强调了对出现血管压迫症状的患者进行全面评估的必要性。早期诊断和协作性治疗方法可带来良好的结果。