Publications by authors named "Settmacher U"

Liver transplantation in patients with hepatitis B has been under discussion for 20 years because of inferior results without reinfection prophylaxis; therefore, we analyzed our overall experience with liver transplantation in hepatitis B patients with immunoprophylaxis, particularly the influence of the available antiviral treatment in different periods. From 1988 to 2000, 228 liver transplants in 206 hepatitis B patients were performed. Indications were acute liver failure (10%), hepatitis B virus (HBV) cirrhosis alone (67%) or with hepatitis D virus (HDV) (13%), or hepatitis C virus (HCV) coinfection (7%).

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Background And Objective: Adult living donor liver transplantation has been established in an increasing number of transplant centres during the last few years. Donor safety and risks are important criteria influencing the further development. We report our experience with 43 adult-to-adult right lobe living donor liver transplantations.

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Mesenteric artery occlusions are rare complications of Thrombangiitis obliterans (Buerger's disease). We report on a 30-year old male with Thrombangiitis obliterans and mesenteric occlusion as a complication of this disease. Because of unclear abdominal pain, laparoscopy was performed which showed small bowel infarction and reduced liver perfusion.

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The results of end-to-end cavocavostomy during adult liver transplantation were analyzed with special regard to caval complications. In a series of 1000 liver transplants, we observed 17 patients who suffered from postoperative caval obstruction (6 patients) or caval stenosis (11 patients), for an incidence of 1.7%.

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Host defense mechanisms preventing bacterial invasion are particularly important in the gastrointestinal tract, since most gram-negative infections originate from there. Intraepithelial lymphocytes (IEL) seem to play an important role in this immune surveillance of the intestine, although their function in sepsis is not fully understood. To evaluate the characteristics of IEL in sepsis, C57BL/6 mice received a non-lethal dose of LPS and IEL were harvested at various time points thereafter.

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Background: Patient death after liver resection for hepatocellular carcinoma in cirrhosis is caused by tumor recurrence as well as by complications of cirrhosis. Liver transplantation represents the only simultaneous treatment of tumor and primary liver disease. Certain criteria regarding the number (up to three) and size (up to 5 cm) of tumor nodules have to be observed in order to ensure a low risk of extrahepatic spread or vascular infiltration.

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Lamivudine treatment of hepatitis B after orthotopic liver transplantation (OLT) is often accompanied by fast viral-resistance formation. Although no clinical data are available, in vitro data indicate that lamivudine-resistant reinfection has a mild course because of defective viral replication. Between 1996 and 1999, a total of 34 patients were treated with lamivudine because of hepatitis B recurrence after OLT.

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Background: With the development of sensitive tests to detect cytomegalovirus (CMV) viremia, preemptive approaches become a reasonable alternative to general CMV prophylaxis. We performed a randomized trial comparing pp65-antigenemia guided preemptive therapy using oral ganciclovir with symptom-triggered intravenous ganciclovir treatment.

Methods: Eighty-eight of 372 liver transplant recipients developed antigenemia early after orthotopic liver transplantation.

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Purpose: To determine the success rate and 24-month follow-up results of primary stent implantation for reconstruction of unilateral short iliac occlusion involving the aortic bifurcation.

Material And Methods: In 90 patients attempts of percutaneous transluminal recanalization of a short unilateral occlusion of the iliac arteries were performed. In 72/90 patients, the treatment was successful.

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Objectives: To evaluate the influence of intraoperative arterial prostaglandin E(1)(alprostadil) infusion on hydraulic impedance in relation to graft patency.

Methods: Hydraulic impedance was measured in 115 infrainguinal bypasses by means of the extracorporeal-bypass-flow method (EBF). Fifty-eight femoro-popliteal and 57 femoro-crural polytetrafluoroethylene (PTFE) grafts were included.

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Background: Intrahepatic Osler's disease with multiple arteriovenous malformations and high intrahepatic shunting may lead to secondary pulmonary hypertension followed by right-heart stress and insufficiency. Until now, therapy with arterial embolization, banding, or ligation of the hepatic arteries is still limited and provides unsatisfactory long-term results. Liver transplantation offers another therapeutic option.

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Abstract. We performed 343 vascular reconstructions of the supraaortal arteries from April 1996 to April 2000. Of these patients, 30 underwent combined vascular reconstructions - 22 combined extrathoracal and 8 combined transthoracal reconstructions.

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Selection of patients suffering from hepatocellular carcinoma (HCC) in cirrhosis for liver transplantation follows limits of number and diameter of tumor nodules. It has not been investigated whether there is a correlation of these parameters with vascular invasion. From 1989 to 2000, 1,188 liver transplantations were performed in 1,087 patients, including 120 patients (11%) with an HCC in cirrhosis.

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