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Updated: Feb 3, 2026

A Murine Model of Vertical Sleeve Gastrectomy
Published on: December 18, 2017
Sleeve Gastrectomy: You Might Lose your Liver!
J Danion1, L Genser1, O Scatton2
1Assistance Publique-Hôpitaux de Paris, Department of Digestive and Hepato-Pancreato-Biliary Surgery, Liver Transplantation, Pitié-Salpêtrière University Hospital, Sorbonne University, 47-83 Boulevard de l'Hôpital, 75013, Paris, France.
Sleeve gastrectomy can lead to portomesenteric venous thrombosis (PVT), a serious complication. This case required liver transplantation (LT) and highlights the need for pre-surgery screening for clotting disorders.
Area of Science:
- Gastroenterology and Hepatology
- Vascular Surgery
- Transplantation Medicine
Background:
- Sleeve gastrectomy (SG) is a leading bariatric procedure globally.
- Portomesenteric venous thrombosis (PVT) is a recognized but serious complication following SG.
- Identifying risk factors for PVT is crucial for patient safety.
Observation:
- A patient developed PVT post-SG, complicated by refractory ascites.
- The patient had a history of acquired thrombophilia-anti-cardiolipin syndrome.
- The PVT and ascites necessitated an orthotopic liver transplantation (LT).
Findings:
- This is the first reported case of LT for PVT after SG.
- Acquired thrombophilia-anti-cardiolipin syndrome was identified as a contributing factor.
- PVT following SG can have severe, life-threatening consequences.
Implications:
- Consider systematic screening for prothrombotic conditions before bariatric surgery.
- Educate patients on the potential risks and consequences of PVT after SG.
- This case underscores the importance of vigilant post-operative monitoring for PVT.
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