Sharma Praveen, Sarin Shiv K
Department of Hepatology and Transplant Hepatology, Institute of Liver & Biliary Sciences, New Delhi 110 070, India.
Int J Hepatol. 2011;2011:356919. doi: 10.4061/2011/356919. Epub 2011 Jul 7.
Variceal hemorrhage is a major cause of death in patients with cirrhosis. Over the past two decades new treatment modalities have been introduced in the management of acute variceal bleeding (AVB) and several recent studies have suggested that the outcome of patients with cirrhosis and AVB has improved. Improved supportive measures, combination therapy which include early use of portal pressure reducing drugs with low rates of adverse effects (somatostatin, octerotide or terlipressin) and endoscopic variceal ligation has become the first line treatment in the management of AVB. Short-term antibiotic prophylaxis, early use of lactulose for prevention of hepatic encephalopathy, application of early transjugular intrahepatic portasystemic shunts (TIPS), fully covered self-expandable metallic stent in patients for AVB may be useful in those cases where balloon tamponade is considered. Early and wide availability of liver transplantation has changed the armamentarium of the clinician for patients with AVB. High hepatic venous pressure gradient (HVPG) >20 mmHg in AVB has become a useful predictor of outcomes and more aggressive therapies with early TIPS based on HVPG measurement may be the treatment of choice to reduce mortality further.
静脉曲张破裂出血是肝硬化患者死亡的主要原因。在过去二十年中,急性静脉曲张出血(AVB)的治疗引入了新的治疗方式,最近的几项研究表明,肝硬化合并AVB患者的预后有所改善。改善支持措施、联合治疗(包括早期使用不良反应发生率低的降低门静脉压力药物(生长抑素、奥曲肽或特利加压素))以及内镜下静脉曲张结扎术已成为AVB治疗的一线方法。短期抗生素预防、早期使用乳果糖预防肝性脑病、早期应用经颈静脉肝内门体分流术(TIPS)、为AVB患者使用全覆膜自膨式金属支架,在考虑气囊压迫的情况下可能有用。肝移植的早期广泛应用改变了临床医生对AVB患者的治疗手段。AVB中肝静脉压力梯度(HVPG)>20 mmHg已成为预后的有用预测指标,基于HVPG测量早期进行TIPS的更积极治疗可能是进一步降低死亡率的首选治疗方法。