Merican M I
Hospital Besar, Kuala Lumpur.
Med J Malaysia. 1992 Dec;47(4):238-47.
Variceal bleeding is the most important complication of portal hypertension. Mortality due to the first variceal bleeding is very high (50%) and of those surviving a variceal bleeding episode, up to 80% may rebleed. Proper management of the acute variceal bleeding episode, the prevention of rebleeding and primary prophylaxis for variceal haemorrhage are therefore mandatory in order to improve the morbidity and mortality of cirrhotic patients with variceal bleeding. Injection sclerotherapy would be the treatment of choice for acute variceal bleeding. Drug treatment in the form of either a combined vasopressin-nitroglycerin regimen or somatostatin may be used as an alternative. Patients not responding to these treatments should be referred for surgery. For the prevention of variceal rebleeding, non-selective beta-blockers should be tried first, reserving long-term injection sclerotherapy for patients with contraindications or intolerance to beta-blockers or in whom beta-blocker therapy has failed. Surgical rescue in the form of either shunt surgery or lever transplantation should be considered if either treatment fails. A new technique, transjugular intrahepatic portosystemic stent-shunt (TIPSS) may replace shunt surgery in the future. Beta-blockers is the treatment of choice for primary prophylaxis of variceal haemorrhage and has a role in preventing acute and chronic bleeding from congestive gastropathy. However, the above sequential approach from the least invasive to the more invasive therapeutic options may not be appropriate for all cirrhotic patients with variceal bleeding.
静脉曲张破裂出血是门静脉高压最重要的并发症。首次静脉曲张破裂出血导致的死亡率非常高(50%),而在静脉曲张破裂出血发作后存活的患者中,高达80%可能再次出血。因此,为了改善静脉曲张破裂出血的肝硬化患者的发病率和死亡率,对急性静脉曲张破裂出血发作进行适当管理、预防再出血以及对静脉曲张出血进行一级预防是必不可少的。注射硬化疗法将是急性静脉曲张破裂出血的首选治疗方法。以联合使用血管加压素 - 硝酸甘油方案或生长抑素形式的药物治疗可作为替代方法。对这些治疗无反应的患者应转诊进行手术。为预防静脉曲张再出血,应首先尝试使用非选择性β受体阻滞剂,对于有禁忌证或不耐受β受体阻滞剂或β受体阻滞剂治疗失败的患者,保留长期注射硬化疗法。如果两种治疗均失败,应考虑采用分流手术或肝移植形式的手术挽救措施。一种新技术,经颈静脉肝内门体分流术(TIPSS)未来可能会取代分流手术。β受体阻滞剂是静脉曲张出血一级预防的首选治疗方法,在预防充血性胃病的急性和慢性出血方面有作用。然而,上述从侵入性最小到侵入性更强的治疗选择的序贯方法可能并不适用于所有静脉曲张破裂出血的肝硬化患者。