Background: Hypertension in the portal vein system stimulates the vascular system to develop a porto-caval collateral system, which occurs by adaptation of the already existing junctions between the porto-caval and the systemic circulation to changed conditions or by angiogenesis.
Case Report: We present a case of a 42-year-old man with alcoholic cirrhosis of the liver and exacerbation of chronic pancreatitis, whose computed tomography of the abdominal cavity revealed a massive varicoid dilatation of a vein of the spleen with a splenorenal shunt and tortuous dilated venous vessels in the retroperitoneal space and mesentery.
Conclusions: The unusual image of the mesenteric and retroperitoneal venous vessels in our patient resulted from the coexistence of collateral porto-systemic circulation and compression of the left renal vein.
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Cureus
November 2024
Diagnostic and Interventional Radiology, All India Institute of Medical Sciences, Jodhpur, Jodhpur, IND.
Proximal splenorenal shunt is the most commonly performed shunt in patients with extrahepatic portal venous obstruction (EHPVO). Sometimes, due to various anatomical and intraoperative factors, other rarely used shunts may be required. We present the case of a 27-year-old male who was diagnosed with EHPVO with complicated portal cavernomatous cholangiopathy.
View Article and Find Full Text PDFPediatr Surg Int
December 2024
Division of Pediatric Surgery, Department of Surgery, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Purpose: This study aims to evaluate the effectiveness of alternative autologous vessel grafts in creating a Meso-Rex bypass (MRB) compared to the distal splenorenal shunt (DSRS) in resolving symptoms of portal hypertension in children.
Methods: All children with EHPVO evaluated for surgery at Siriraj Hospital from January 2011 to December 2023 were reviewed. Alternative autologous vessel grafts were used in all cases where MRB was feasible.
Quant Imaging Med Surg
October 2024
Department of Radiology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Background: Four-dimensional phase-contrast magnetic resonance imaging (4D flow MRI) is a relatively new type of MRI acquisition technique that provides a unique and comprehensive set of information within a single acquisition, including hemodynamic and anatomical information. This study was designed to noninvasively evaluate the correlation between the presence and severity of spontaneous splenorenal shunt (SRS) or gastrorenal shunt (GRS) and 4D flow MRI-derived parameters.
Methods: This retrospective case-control study enrolled 70 patients who were diagnosed with hepatocirrhosis portal hypertension and admitted to the Second Affiliated Hospital of Chongqing Medical University.
Am J Transplant
October 2024
Division of Transplantation, Department of Surgery, University of Wisconsin, Madison, Wisconsin, USA.
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