LESS Extravascular Renal Vein Stent for Treatment of Nutcracker Syndrome: Step-by-Step Technique

Autor: Stevan Krieger, Walter Fernandes Correa, Antonio Carlos Lima Pompeo, Felipe Brandao Correa de Araujo, Eduardo S. Starling, Marcos Tobias-Machado
Rok vydání: 2012
Předmět:
Zdroj: Journal of Laparoendoscopic & Advanced Surgical Techniques Part B, Videoscopy. 22
ISSN: 2373-3063
DOI: 10.1089/vor.2011.0043
Popis: Background: The aim of this video is to show how to perform step-by-step technique of laparoendoscopic single site surgery (LESS) transumbilical transmesocolic approach for treatment of nutcracker syndrome. Material and Methods: An 18-year-old man with lumbar pain, hematuria, and varicocele had a diagnosis of nutcracker syndrome with computed tomography scan. Surgical Steps: The patient was positioned in left lateral decubitus. Then, the following were performed: 3-cm intraumbilical incision; location of Alexis retractor; adaptation of surgical glove with two 10-mm trocars and one 5-mm trocar attached to Alexis; pneumoperitoneum with 15-mm CO2 pressure; identification of aortic pulsation; opening posterior peritoneum between duodenum and inferior mesenteric vein (IMV) with harmonic scalpel and conventional instruments; ligation and division of IMV; dissection of aorta until identification of obliterated renal vein, superior mesenteric artery (SMA), and dilated tributary veins; external suture pas...
Databáze: OpenAIRE