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Biomedical subjects

J Terblanche

Publications and source records attributed to J Terblanche.

259 records · Page 15Linked to original sources

Portal hypertension: A surgical hepatologist's view of current management.

Current strategies for management of acute esophageal variceal bleeding and for long-term treatment after an episode of variceal bleeding are outlined. Acute variceal bleeding is best managed by means of endoscopic therapy (sclerotherapy, band ligation, or "superglue"), whereas the role of pharmacologic agents remains controversial. In cases of failure of endoscopic therapy, a transjugular intrahepatic portosystemic shunt (TIPS) procedure, an emergency shunt, or a transection operation should be performed. Patients who experience an acute variceal bleeding episode require long-term management to prevent recurrent bleeding. Endoscopic treatment is preferred using either sclerotherapy or banding. The principal alternative is long-term pharmacologic therapy with beta-adrenergic receptor blocking agents. Major surgical procedures should be reserved for failures of endoscopic or pharmacologic therapy. The distal splenorenal shunt or the new narrow-diameter polytetrafluoroethylene portacaval shunt is preferred. All patients who are first seen with acute variceal bleeding should be considered for a liver transplant, although few will ultimately become transplant candidates. Patients with end-stage liver disease who are not transplant candidates should be identified and major high-cost therapy discontinued. Prophylactic therapy prior to variceal bleeding should be considered in selected patients. At present, only pharmacologic therapy is justified. The major problem remains identification of those patients at high risk for a first episode of variceal bleeding.

Gastroenterology↗

Injection sclerotherapy for variceal bleeding in patients with irresectable hepatocellular carcinoma.

BACKGROUND/AIMS: Patients with cirrhosis and advanced hepatocellular carcinoma are seldom cured, and have limited survival. Bleeding from esophageal varices in such patients is a major complication which, if untreated, may be a terminal event. This study evaluated the efficacy of injection sclerotherapy in controlling acute bleeding from esophageal varices and the benefit of repeated injection to eradicate varices in patients with cirrhosis and irresectable hepatocellular carcinoma. METHODOLOGY: Between 1975 and 1997, nineteen of 688 patients (2.8%) treated for bleeding esophageal varices had cirrhosis and irresectable hepatocellular carcinoma. There were 13 men and 6 women; median age, 42 years (range: 20-81). Eight patients were Child's-Pugh grade B and 11 grade C; 11 patients were Okuda stage II and 8 stage III. RESULTS: In 13 patients (68.4%) bleeding was controlled by injection sclerotherapy after a mean of 3 injections (range: 1-5), and of these esophageal varices were completely eradicated in 7 patients (53.9%), none of whom rebled. Twelve patients (63%) were discharged from hospital and had a mean survival of 100 days. Seven patients died in hospital, 5 of liver failure precipated by recurrent bleeding and 2 of hepatocellular carcinoma. Median survival for Child's-Pugh grade B patients was 80 days (range: 9-405) compared to 28 days (range: 8-117) for the grade C (P = 0.25). CONCLUSIONS: Injection sclerotherapy controlled acute variceal bleeding in most patients with hepatocellular carcinoma and provided effective palliative therapy with no further bleeding after eradication of varices.

Adult↗

[Treatment of portal hypertension].

Injection sclerotherapy is the mainstay of treatment for acute variceal bleeding and for long-term management after a variceal bleed in 1993. However, the new technique of oesophageal variceal ligation may prove to be superior, either alone or in combination with low dose sclerotherapy. Pharmacological therapy for acute variceal bleeding is widely used and somatostatin appears to be the most effective agent. Long-term pharmacological therapy with beta-blockade is becoming increasingly accepted and some centres even use it as the primary therapy instead of sclerotherapy. Surgical shunts and major devascularization and transection procedures are mostly reserved for the failures of sclerotherapy, although certain groups utilize the Warren distal splenorenal shunt for the majority of fitter patients. Shunting may well prove to be more effective in long-term management than extensive devascularization and transection operations. The new interventional radiological technique, TIPS, is an exciting alternative procedure but it is unlikely to be accepted for widespread use because of increasing reports of encephalopathy and of late occlusion due to neointimal hyperplasia. TIPS's main role is as a bridge to transplantation for the failures of sclerotherapy oesophageal variceal banding.

Esophageal and Gastric Varices↗

Surgical management of hepatocellular carcinoma in genetic haemochromatosis.

From 1975 to 1989, 51 patients presenting with hepatocellular carcinoma complicating genetic haemochromatosis were managed in our institution. Twenty-one patients underwent a laparotomy. Laparotomy was limited to surgical exploration or palliation in 8 patients in whom the tumour was deemed unresectable. Thirteen patients underwent either a partial hepatectomy (11 patients) or a total hepatectomy and liver transplantation (2 patients). Actuarial survival at 1 and 3 years following partial hepatectomy was 56% and 40% respectively. There was one hospital death in the resection group and in the transplant group. Only 3 patients have remained free of tumour recurrence after a mean follow-up of 18 months. Common clinical and histological features for patients with this condition included masculine gender, age 50 years or above, 10 or more years of history of diagnosed genetic haemochromatosis, high alcohol intake, and grade III or IV hepatic fibrosis.

Aged↗

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

Between 1980 and 1990, 25 patients were treated for large incisional hernias using the skin lacing technique. Twenty-four hernias were midline and one was at the site of a McBurney incision. Hernia defects were greater than 10 cm in diameter for 24 patients. A 1 cm-wide uninterrupted segment of skin was harvested from excess skin overlying the hernia and was then alternatively passed through the left and right fascial margins of the hernia. The operative mortality was nil. Two wound abscesses were drained locally and did not mandate removal of the skin lace. After a mean follow-up of 4.9 years, 3 recurrences were observed. Among 22 patients who had a successful repair of their incisional hernia, 20 returned to their previous occupations and two others reported improvement in performing their daily tasks. The skin lacing technique is an interesting alternative to other more sophisticated techniques in the management of large incisional hernias.

Adult↗