Complications in living liver donor according to Clavien's classification: An European experienceDe Roover, Arnaud ; Detry, Olivier ; Meurisse, Nicolas et alin Journal of Hepatology (2007), 46(Suppl. 1), 66 Detailed reference viewed: 46 (3 ULg) Cadaveric whole liver transplantation for non-acetaminophen fulminant hepatic failure: A 20-year experienceDetry, Olivier ; De Roover, Arnaud ; Coimbra Marques, Carla et alin Journal of Hepatology (2007), 46(Suppl. 1), 66-67 Detailed reference viewed: 32 (6 ULg) Cadaveric liver transplantation for non-acetaminophen fulminant hepatic failure: A 20-year experienceDetry, Olivier ; De Roover, Arnaud ; Coimbra Marques, Carla et alin World Journal of Gastroenterology (2007), 13(9), 1427-1430 AIM: To investigate the long-term results of liver transplantation (LT) for non-acetaminophen fulminant hepatic failure (FHF). METHODS: Over a 20-year period, 29 FHF patients underwent cadaveric whole LT ... [more ▼] AIM: To investigate the long-term results of liver transplantation (LT) for non-acetaminophen fulminant hepatic failure (FHF). METHODS: Over a 20-year period, 29 FHF patients underwent cadaveric whole LT. Most frequent causes of FHF were hepatitis B virus and drug-related (not acetaminophen) liver failure. All surviving patients were regularly controlled at the out-patient clinic and none was lost to follow-up. Mean follow-up was 101 mo. RESULTS: One month, one-, five- and ten-year patient survival was 79%, 72%, 68% and 68%, respectively. One month, one-, five- and ten-year graft survival was 69%, 65%, 51% and 38%, respectively. Six patients needed early (< 2 mo) retransplantation, four for primary non-function, one for early acute refractory rejection because of ABO blood group incompatibility, and one for a malignant tumor found in the donor. Two patients with hepatitis B FHF developed cerebral lesions peri-transplantion: One developed irreversible and extensive brain damage leading to death, and one suffered from deep deficits leading to continuous medical care in a specialized institution. CONCLUSION: Long-term outcome of patients transplanted for non-acetaminophen FHF may be excellent. As the quality of life of these patients is also particularly good, LT for FHF is clearly justified, despite lower graft survival compared with LT for other liver diseases. (C) 2007 The WJG Press. All rights reserved. [less ▲] Detailed reference viewed: 73 (21 ULg) Bloodless cadaveric liver transplantation: Experience with Jehovah's witness recipientsDetry, Olivier ; De Roover, Arnaud ; Coimbra Marques, Carla et alin Journal of Hepatology (2007), 46(Suppl. 1), 67 Detailed reference viewed: 34 (16 ULg) Actualites en chirurgie et transplantation hepatiqueDetry, Olivier ; De Roover, Arnaud ; Coimbra Marques, Carla et alin Revue Médicale de Liège (2007), 62(5-6, May-Jun), 310-6 Over the last 20 years, significant improvements in hepatic surgery and transplantation have allowed better results. Better patients selection, new preoperative modalities aiming at modifying the volume ... [more ▼] Over the last 20 years, significant improvements in hepatic surgery and transplantation have allowed better results. Better patients selection, new preoperative modalities aiming at modifying the volume of the liver or the tumour, new surgical techniques, and better postoperative management are the keys to improved outcome. These progresses are reviewed in this article. In hepatic surgery, the latest surgical improvements are the possibility of laparoscopic hepatic resection and of radiofrequency ablation. Modern neoadjuvant chemotherapy may in some cases allow a reduction of large liver colorectal metastases and render them resectable. Improved radiological techniques allow better planning of the surgical resections, reduction of the risks by calculation of the residual liver mass, and induction of liver hypertrophy by preoperative portal embolisation. In liver transplantation, the most significant changes were the use of living related liver donors and of non-heart beating donors to overcome the cadaveric organ donor shortage. [less ▲] Detailed reference viewed: 135 (18 ULg) Prevention and treatment of major blood lossDetry, Olivier ; De Roover, Arnaud ; Honore, Pierre ![]() in New England Journal of Medicine [=NEJM] (2007), 357(12), 1261-1261 Detailed reference viewed: 49 (14 ULg) Brain edema and intracranial hypertension in fulminant hepatic failure: Pathophysiology and managementDetry, Olivier ; De Roover, Arnaud ; Honore, Pierre et alin World Journal of Gastroenterology (2006), 12(46), 7405-7412 Intracranial hypertension is a major cause of morbidity and mortality of patients suffering from fulminant hepatic failure. The etiology of this intracranial hypertension is not fully determined, and is ... [more ▼] Intracranial hypertension is a major cause of morbidity and mortality of patients suffering from fulminant hepatic failure. The etiology of this intracranial hypertension is not fully determined, and is probably multifactorial, combining a cytotoxic brain edema due to the astrocytic accumulation of glutamine, and an increase in cerebral blood volume and cerebral blood flow, in part due to inflammation, to glutamine and to toxic products of the diseased liver. Validated methods to control intracranial hypertension in fulminant hepatic failure patients mainly include mannitol, hypertonic saline, indomethacin, thiopental, and hyperventilation. However all these measures are often not sufficient in absence of liver transplantation, the only curative treatment of intracranial hypertension in fulminant hepatic failure to date. Induced moderate hypothermia seems very promising in this setting, but has to be validated by a controlled, randomized study. Artificial liver support systems have been under investigation for many decades. The bioartificial liver, based on both detoxification and swine liver cells, has shown some efficacy on reduction of intracranial pressure but did not show survival benefit in a controlled, randomized study. The Molecular Adsorbents Recirculating System has shown some efficacy in decreasing intracranial pressure in an animal model of liver failure, but has still to be evaluated in a phase Ill trial. (c) 2006 The WJG Press. All rights reserved. [less ▲] Detailed reference viewed: 174 (10 ULg) Risk of upper gastrointestinal cancer after bariatric operationsDe Roover, Arnaud ; Detry, Olivier ; Desaive, Claude et alin Obesity Surgery (2006), 16(12), 1656-1661 The authors discuss the potential influence of obesity surgery on the risk of cancer, focusing on the upper GI tract directly affected by operations. There is currently no substantiation for an increased ... [more ▼] The authors discuss the potential influence of obesity surgery on the risk of cancer, focusing on the upper GI tract directly affected by operations. There is currently no substantiation for an increased risk of cancer after bariatric surgery, because there are only about 25 reports of subsequent cancer of the esophagus and the stomach. However, this review emphasizes the need to detect potential precancerous conditions before surgery. Candidates for postoperative endoscopic surveillance may include patients >15 years after gastric surgery, but also patients symptomatic for gastroesophageal reflux disease in whom a high incidence of Barrett's metaplasia has been reported. The greatest concern is a delay in diagnosis from inadequate investigation due to mistaking serious upper GI symptoms as a consequence of the past operation. [less ▲] Detailed reference viewed: 36 (2 ULg) Report of two cases of gastric cancer after bariatric surgery: Lymphoma of the bypassed stomach after Roux-en-Y gastric bypass and gastrointestinal stromal tumor (GIST) after vertical banded gastroplastyDe Roover, Arnaud ; Detry, Olivier ; de Leval, Laurence et alin Obesity Surgery (2006), 16(7), 928-931 We report two new cases of gastric cancer diagnosed after a bariatric operation. The first case is a 66-year-old male who 3 years after gastric bypass suffered from a perforation of the fundus that was ... [more ▼] We report two new cases of gastric cancer diagnosed after a bariatric operation. The first case is a 66-year-old male who 3 years after gastric bypass suffered from a perforation of the fundus that was found to be secondary to a diffuse large B-cell lymphoma of the distal stomach. The second case is a 47-year-old woman who presented 12 years after a vertical banded gastroplasty with a gastric pouch outlet obstruction caused by a gastrointestinal stromal tumor (GIST). Based on the few reports of cancer in the literature, analysis of these cases suggests that the main risk of gastric cancer after bariatric surgery comes from the delayed diagnosis of malignancy. [less ▲] Detailed reference viewed: 70 (2 ULg) Adjuvant hyperthermic intraperitoneal peroperative chemotherapy (HIPEC) associated with curative surgery for locally advanced gastric carcinoma. An initial experienceDe Roover, Arnaud ; Detroz, Bernard ; Detry, Olivier et alin Acta Chirurgica Belgica (2006), 106(3), 297-301 Aim of the study : After macroscopic radical (R0) surgery for advanced gastric carcinoma, 40 to 50% of the tumors recur in the abdomen as locoregional or peritoneal disease. We initiated a protocol in ... [more ▼] Aim of the study : After macroscopic radical (R0) surgery for advanced gastric carcinoma, 40 to 50% of the tumors recur in the abdomen as locoregional or peritoneal disease. We initiated a protocol in which patients with suspicion of macroscopic serosal, lymphatic or peritoneal invasion, treated with R) resection, underwent adjuvant HIPEC. Methods : Between June 1998 and January 2003, 16 patients with locally advanced adenocarcinoma of the stomach were included in the study. Surgery consisted of a total gastrectomy with a D2 lymphadenectomy. Splenectomy (n = 1), splenopancreatectomy (n = 4), transverse colectomy (n = 3), left hepatectomy (n = 1), localized peritonectomy (n = 3) were associated to obtain a R0 resection. HIPEC protocol consisted of heated (42.5 degrees C) intraperitoneal mitomycin C (15 mg/m2) for a planned duration of 90 minutes. Results : HIPEC median duration was limited to 73(20-90) min because of central hyperthermia recognition in half of the cases. One patient died in the postoperative period of sepsis secondary to a duodenal fistula. Postoperative morbidity included pancreatic fistula (n = 2), pulmonary oedema (n = 1), pulmonary embolus (n = 1) and transient renal failure (n = 1). UICC staging was IB (n = 2), 11 (n = 2), IIIA (n = 5), IIIB (n = 1), IV (n = 6). Nine of the 16 patients are alive without recurrence with a median follow-up of 52 months. Four patients developed a recurrence, intraperitoneal (n = 2), systemic (n = 1), or combined (n = 1). Two patients were lost to follow-up. Conclusions : Aggressive surgical therapy and HIPEC might represent the standard of care in a selected population with locoregional disease and for whom a R0 resection can be achieved. This protocol was associated in this study with a 75% 5-year survival with a low peritoneal recurrence rate and an acceptable morbidity. [less ▲] Detailed reference viewed: 102 (5 ULg) Emergency graft removal after liver transplantationDetry, Olivier ; De Roover, Arnaud ; Delwaide, Jean et alin Liver Transplantation (2006, May), 12(5), 72 Detailed reference viewed: 17 (4 ULg) Selective coil occlusion of a large arterioportal fistula in a liver graftDetry, Olivier ; De Roover, Arnaud ; Delwaide, Jean et alin Liver Transplantation (2006), 12(5), 888-889 Detailed reference viewed: 34 (6 ULg) Adjuvant hyperthermic intraperitoneal peroperative chemotherapy (HIPEC) Associated with curative surgery for locally advanced gastric carcinoma.An initial experienceDe Roover, Arnaud ; Detroz, Bernard ; Coimbra Marques, Carla et alin Acta Chirurgica Belgica (2006), 106 Aim of the study : After macroscopic radical (R0) surgery for advanced gastric carcinoma, 40 to 50% of the tumors recur in the abdomen as locoregional or peritoneal disease. We initiated a protocol in ... [more ▼] Aim of the study : After macroscopic radical (R0) surgery for advanced gastric carcinoma, 40 to 50% of the tumors recur in the abdomen as locoregional or peritoneal disease. We initiated a protocol in which patients with suspicion of macroscopic serosal, lymphatic or peritoneal invasion, treated with R0 resection, underwent adjuvant HIPEC. Methods : Between June 1998 and January 2003, 16 patients with locally advanced adenocarcinoma of the stomach were included in the study. Surgery consisted of a total gastrectomy with a D2 lymphadenectomy. Splenectomy (n = 1), splenopancreatectomy (n = 4), transverse colectomy (n = 3), left hepatectomy (n = 1), localized peritonectomy (n = 3) were associated to obtain a R0 resection. HIPEC protocol consisted of heated (42.5°C) intraperitoneal mitomycin C (15 mg/m2) for a planned duration of 90 minutes. Results : HIPEC median duration was limited to 73(20-90) min because of central hyperthermia recognition in half of the cases. One patient died in the postoperative period of sepsis secondary to a duodenal fistula. Postoperative morbidity included pancreatic fistula (n = 2), pulmonary oedema (n = 1), pulmonary embolus (n = 1) and transient renal failure (n = 1). UICC staging was IB (n = 2), II (n = 2), IIIA (n = 5), IIIB (n = 1), IV (n = 6). Nine of the 16 patients are alive without recurrence with a median follow-up of 52 months. Four patients developed a recurrence, intraperitoneal (n = 2), systemic (n = 1), or combined (n = 1). Two patients were lost to follow-up. Conclusions : Aggressive surgical therapy and HIPEC might represent the standard of care in a selected population with locoregional disease and for whom a R0 resection can be achieved. This protocol was associated in this study with a 75% 5-year survival with a low peritoneal recurrence rate and an acceptable morbidity. [less ▲] Detailed reference viewed: 44 (0 ULg) Cancer risk and bariatric surgeryDe Roover, Arnaud ; ; Detry, Olivier et alin Obesity Surgery (2006), 16 Detailed reference viewed: 15 (2 ULg) Carcinoid tumor of the appendix: A consecutive series from 1237 appendectomiesTchana-Sato, Vincent ; Detry, Olivier ; Polus, Marc et alin World Journal of Gastroenterology (2006), 12(41), 6699-6701 AIM: To report the experience of the CHU Sart Tilman, University of Liege, Belgium, in the management of appendiceal carinoid tumor. METHODS: A retrospective review of 1237 appendectomies performed in one ... [more ▼] AIM: To report the experience of the CHU Sart Tilman, University of Liege, Belgium, in the management of appendiceal carinoid tumor. METHODS: A retrospective review of 1237 appendectomies performed in one single centre from January 2000 to May 2004, was undertaken. Analysis of demographic data, clinical presentation, histopathology, operative reports and outcome was presented. RESULTS: Among the 1237 appendectomies, 5 appendiceal carcinoid tumors were identified (0.4%) in 4 male and 1 female patients, with a mean age of 29.2 years (range: 6-82 years). Acute appendicitis was the clinical presentation for all patients. Four patients underwent open appendectomy and one a laparoscopic procedure. One patient was reoperated to complete the excision of mesoappendix. All tumors were located at the tip of the appendix with a mean diameter of 0.6 cm (range: 0.3-1.0 cm). No adjuvant therapy was performed. All patients were alive and disease-free during a mean follow-up of 33 mo. CONCLUSION: Appendiceal carcinoid tumor most often presents as appendicitis. In most cases, it is found incidentally during appendectomies and its diagnosis is rarely suspected before histological examination. Appendiceal carcinoid tumor can be managed by simple appendectomy and resection of the mesoappendix, if its size is <= 1 cm. (C) 2006 The WJG Press. All rights reserved. [less ▲] Detailed reference viewed: 151 (14 ULg) Pylephlebitis of the portal vein complicating intragastric migration of an adjustable gastric bandDe Roover, Arnaud ; Detry, Olivier ; Coimbra Marques, Carla et alin Obesity Surgery (2006), 16(3), 369-371 Pylephlebitis, or septic thrombophlebitis of the portal vein, is an infrequent but life-threatening complication of abdominal septic events. The authors report the occurrence of pylephlebitis and multiple ... [more ▼] Pylephlebitis, or septic thrombophlebitis of the portal vein, is an infrequent but life-threatening complication of abdominal septic events. The authors report the occurrence of pylephlebitis and multiple liver abscesses induced by a neglected intra-gastric migration of an adjustable silicone gastric band. The patient was successfully treated by broad-spectrum antibiotics and total gastrectomy with Roux-en-Y esophagojejunostomy. Postoperative recovery was marked by acute liver failure that was managed conservatively. The patient is alive and well at 1-year follow-up. This case emphasizes the interest in early removal of the band when intra-gastric migration is diagnosed. [less ▲] Detailed reference viewed: 41 (3 ULg) 60 h of anhepatic state without neurologic deficitDetry, Olivier ; De Roover, Arnaud ; Delwaide, Jean et alin Transplant International (2006), 19(9), 769-769 Detailed reference viewed: 23 (8 ULg) L'echinococcose alveolaire: une zoonose d'apparition recente en WallonieWauters, Odile ; Honore, Charles ; Detry, Olivier et alin Revue Médicale de Liège (2005), 60(11), 867-74 Alveolar echinococcosis is a serious parasitic disease, leading to large hepatic lesions. It must be distinguished from cystic echinococcosis, or hydatic cyst, caused by Echinococcus granulosus. Early ... [more ▼] Alveolar echinococcosis is a serious parasitic disease, leading to large hepatic lesions. It must be distinguished from cystic echinococcosis, or hydatic cyst, caused by Echinococcus granulosus. Early diagnosis may allow surgical removal of the lesions by segmental hepatectomy, the only curative treatment. Parasitostatic medical treatment with albendazole may promote stabilization of the disease. Until recently, Belgium was considered a country at very low risk for alveolar echinococcosis, as no human case was reported, despite up to 51% of fox infection in southern Belgium autopsy series. Recently four patients presented with alveolar echinococcosis at the University Hospital Center of Liege, leading to the fear of a possible alveolar echinococcosis endemy in southern Belgium. Two of these patients underwent curative hepatectomy, but the other two had already pulmonary metastases at diagnosis and received palliative albendazole therapy. This article presents these cases, and reviews the clinical features of this parasitic disease. [less ▲] Detailed reference viewed: 172 (22 ULg) Le cas clinique du mois: traitement d'un kyste hydatique hepatique par hepatectomie laparoscopique (Bisegmentectomie II-III)Detry, Olivier ; Leonard, Philippe ; Delwaide, Jean et alin Revue Médicale de Liège (2005), 60(9), 700-2 Most of the echinococcosis cases treated in Belgium are contracted in African and Mediterranean countries. In this paper the authors describe the case of a Mediterranean patient suffering from a hepatic ... [more ▼] Most of the echinococcosis cases treated in Belgium are contracted in African and Mediterranean countries. In this paper the authors describe the case of a Mediterranean patient suffering from a hepatic hydatid cyst treated by oral albendazole and laparoscopic liver resection. [less ▲] Detailed reference viewed: 58 (16 ULg) Liver transplantation in Jehovah's witnessesDetry, Olivier ; De Roover, Arnaud ; Delwaide, Jean et alin Transplant International (2005), 18(8), 929-936 For religious reasons, Jehovah's witnesses refuse transfusion of blood products (red cells, platelets, plasma), but may accept organ transplantation. The authors developed a multidisciplinary protocol for ... [more ▼] For religious reasons, Jehovah's witnesses refuse transfusion of blood products (red cells, platelets, plasma), but may accept organ transplantation. The authors developed a multidisciplinary protocol for liver transplantation in Jehovah's witnesses. In a 6-year period, nine Jehovah's witness patients were listed for liver transplantation. They received preoperative erythropoietin therapy, with iron and folic acid that allowed significant haematocrit increase. Two patients underwent partial spleen embolization to increase platelet count. Seven patients underwent cadaveric whole liver transplantation, and two right lobe living-related liver transplantation, using continuous circuit cell saving system and high dose aprotinin. No patient received any blood product during the surgical procedure. One patient suffering from deep anaemia after living-related liver transplantation was transfused as required by his family, but died from aspergillus infection. One 6-year-old child was transfused against her parent's will. The authors demonstrated that it is possible to increase haematocrit and platelet levels in cirrhotic patients awaiting liver transplantation. They were able to reduce intraoperative need for blood products, allowing liver transplantation in prepared Jehovah's witness patients. This experience may be beneficial for non-Jehovah's witness liver transplant recipients. [less ▲] Detailed reference viewed: 70 (29 ULg) |
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