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Featured researches published by S. Landen.


World Journal of Surgery | 1996

Diagnosis and Therapy for Ampullary Tumors: 63 Cases

B. Chareton; J. Coiffic; S. Landen; E. Bardaxoglou; Jean-Pierre Campion; Bernard Launois

Abstract. From 1970 to 1992 a total of 63 patients underwent operation for ampullary tumor: 40 pancreatoduodenectomies (PDs), 3 total PDs, 8 ampullectomies, and 12 bypass or exploratory laparotomies. The resectability rate was 68%. There were 9 benign tumors, 1 anaplastic tumor, and 53 adenocarcinomas. According to Martin’s classification, there were 7 stage I, 11 stage II, 14 stage III, and 21 stage IV tumors. All patients with stage I, II, and III tumors underwent resection. Patients with stage IV tumors had either resection (n = 11) or bypass (n = 10). The mean duration of hospital stay was 20.6 days. Operative mortality was 12.7% for the whole series and 7.5% after PD (2.5% for the last 10 years). Overall survival was 40% at 5 years (85% for stage I, 65% for stage II, 44% for stage III, and 8% for stage IV). Survival was better for stages I, II, and III after PD than after ampullectomy. For stage IV patients survival was 70% after PD versus 20% after bypass at 1 year and 25% versus 0% after 2 years. In our opinion, PD should be proposed even for benign lesions because two of our patients had to undergo repeat operation (PD) 4 and 22 years later, respectively, for stage IV disease. PD is our choice for all tumors of the ampulla.


World Journal of Surgery | 1997

New Approach to Surgical Management of Early Esophageal Thoracic Perforation: Primary Suture Repair Reinforced with Absorbable Mesh and Fibrin Glue

E. Bardaxoglou; D. Manganas; B. Meunier; S. Landen; Guy J. Maddern; Jean-Pierre Campion; Bernard Launois

Abstract Esophageal perforation is a life-threatening situation and represents a major therapeutic challenge. Results have improved in recent years particularly as a result of progress in antibiotic therapy and the use of total parenteral nutrition. Surgical management retains a predominant role, involving early primary closure and thoracic drainage. We have made an addition to the surgical management by applying an absorbable mesh and fibrin glue to the repaired site. Seven patients (ages 38–79 years) were treated as described. The mean interval from leak to surgery was 28 hours. Six patients had an uneventful postoperative course with a mean hospital stay of 34 days (range 26–45 days). In one case the technique failed and the patient required an exclusion-diversion procedure. All 7 patients recovered without mortality. We believe that this technique provides a real improvement for this precarious esophageal repair.


Digestive Surgery | 1996

Total pancreatectomy and subtotal duodenopancreatectomy for the management of carcinoma of the head of the pancreas: an institutional experience and evolving trends.

E. Bardaxoglou; S. Landen; Guy J. Maddern; J.L. Buard; B. Meunier; Jean-Pierre Campion; Terblanche J; Bernard Launois

This retrospective study includes 88 consecutive patients treated by surgical resection for adenocarcinoma of the head of the pancreas between January 1973 and December 1992. Initially in 1973 total p


Digestive Surgery | 1997

Intrahepatic Hematoma following Needle Biopsy of Liver Graft: Incidence and Management

E. Bardaxoglou; B. Meunier; Guy J. Maddern; S. Landen; G. Spiliopoulos; L. Ruso; Jean-Pierre Campion; M. Messner; Bernard Launois

Percutaneous liver biopsy is a frequently used technique to diagnose hepatic allograft dysfunction after liver transplantation. One hundred and twenty-four grafts were biopsied under ultrasound contro


Surgery gynecology & obstetrics | 1992

Appendiceal mucoceles and pseudomyxoma peritonei.

S. Landen; Claude Bertrand; Guy J. Maddern; D Herman; A. Pourbaix; A de Neve; A Schmitz


Acta Chirurgica Belgica | 1993

Caroli's disease: a surgical dilemma

S. Landen; E. Bardaxoglou; Guy J. Maddern; Delugeau; Gosselin M; B. Launois


Hepato-gastroenterology | 1995

Hemangiopericytoma of the pancreas: Report of a case and review of the literature

Bardaxogou E; Manganas D; S. Landen; Ramée Mp; Chareton B; Guy J. Maddern; B. Launois


Australian and New Zealand Journal of Surgery | 1995

Venous allografts: a useful alternative to venous autografts in digestive surgery

B. Launois; Glyn G. Jamieson; Guy J. Maddern; S. Landen; Jean-Pierre Campion; P. Coeurdacier; E. Bardaxoglou


Acta Chirurgica Belgica | 1994

Lacing technique using dermal autografts for the management of large incisional hernias

Chareton B; S. Landen; E. Bardaxoglou; Terblanche J; B. Launois


Acta Chirurgica Belgica | 1994

Surgical management of hepatocellular carcinoma in genetic haemochromatosis.

S. Landen; E. Bardaxoglou; Derbel F; Chareton B; Guy J. Maddern; Jean-Pierre Campion; Terblanche J; B. Launois

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B. Launois

University of Adelaide

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Claude Bertrand

Catholic University of Leuven

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