Division of Vascular and Interventional Radiology, Department of Radiology, University of Michigan Health Systems, Ann Arbor, Michigan.
Department of Biostatistics, School of Public Health, University of Michigan, Ann Arbor, Michigan.
J Vasc Interv Radiol. 2024 Apr;35(4):558-562. doi: 10.1016/j.jvir.2023.12.569. Epub 2024 Jan 3.
To determine if symptom relief with celiac plexus block (CPB) is associated with favorable clinical outcomes after median arcuate ligament release (MALR) surgery.
A retrospective review was performed from January 2000 to December 2021. Fifty-seven patients (42 women, 15 men; mean age, 43 years [range, 18-84 years]) with clinical and radiographic features suggestive of median arcuate ligament syndrome (MALS) underwent computed tomography (CT)-guided percutaneous CPB for suspected MALS. Clinical outcomes of CPB and MALR surgery were correlated. Adverse events were classified according to the Society of Interventional Radiology (SIR) guidelines.
CT-guided percutaneous CPB was successfully performed in all 57 (100%) patients with suspected MALS. A cohort of 38 (67%) patients showed clinical improvement with CPB. A subset of 28 (74%) patients in this group subsequently underwent open MALR surgery; 27 (96%) responders to CPB showed favorable clinical outcomes with surgery. There was 1 (4%) CPB-related mild adverse event. There were no moderate, severe, or life-threatening adverse events.
Patients who responded to CPB were selected to undergo surgery, and 96% of them improved after surgery.
确定腹腔神经丛阻滞 (CPB) 缓解症状是否与正中弓状韧带松解术 (MALR) 后有利的临床结果相关。
回顾性研究于 2000 年 1 月至 2021 年 12 月进行。57 例(42 名女性,15 名男性;平均年龄 43 岁 [范围,18-84 岁])具有临床和影像学特征提示正中弓状韧带综合征(MALS)的患者接受了计算机断层扫描 (CT) 引导的经皮 CPB 以治疗疑似 MALS。对 CPB 和 MALR 手术的临床结果进行了相关性分析。根据介入放射学会 (SIR) 指南对不良事件进行分类。
所有 57 例(100%)疑似 MALS 的患者均成功完成 CT 引导下经皮 CPB。CPB 后有 38 例(67%)患者的临床症状得到改善。在这组患者中,有 28 例(74%)患者进一步接受了开放性 MALR 手术;CPB 应答者中有 27 例(96%)手术临床效果良好。有 1 例(4%)CPB 相关轻度不良事件。无中度、重度或危及生命的不良事件。
对 CPB 有反应的患者被选择接受手术,其中 96%的患者手术后症状改善。