杨宁介入医学网

门静脉解剖和生理特点 门静脉静脉收集整个消化道、脾脏、胰腺和胆囊的静脉血流。它没有瓣膜，因此压力自由的向输入血管支传递，门静脉系统位于两个毛细血管网之间。由于其解剖位置在腹腔深部，对其进行任何研究或操作相对困难。 门静脉开始于脾静脉（接受胰...

门静脉高压的分类 门静脉高压并发症的危险性，由于不同的门脉高压病因类型而不同，主要是取决于肝功能衰竭恶化效应。相对于对肝脏腺泡结构危害较小的情况，肝硬化或爆发性肝炎伴随发生时，其表现形式更为严重。因此，虽然有其他分类方法，将门脉高压分为 窦...

门静脉高压的名词和定义 由于门静脉自然引（回）流受阻而引起的一系列血流动力学改变和临床症状，称为门静脉高压症(Portal hypertension，PH)。门脉高压（PH）是一个综合征。在生理情况下，门脉血管和肝脏对门脉属支血流的阻力很小，在不明显改变门静脉压力...

Non-tumoral PVT is the most common thrombotic event in patients with cirrhosis, with an annual incidence of up to 12%[127,128]. 非肿瘤性PVT是肝硬化患者中最常见的血栓性事件，每年的发病率高达12%的[127,128]。 Asymptomatic presentation is commo...

Hepatic cirrhosis is a chronic disease histologically characterized by the presence of regenerative nodules surrounded by diffuse fibrosis(21). 肝硬化是一种慢性疾病，其组织学特征是弥漫性再生结节周围的纤维化（21）。 It is the common final s...

Acute variceal bleeding (AVB), which accounts for 70% of all upper gastrointestinal bleeding episodes in cirrhosis,[1] has been identified as a common cause of death in patients with cirrhosis, with a 6-week mortality around 20%. 急性静脉...

Optimal stent diameter The 8-mm vs 10-mm debate: The availability of covered stents for TIPS has significantly reduced the incidence of stent dysfunction with attendant improvement in patient outcomes[206]. 最佳支架直径 8mm和10mm的争论：覆...

为什么？ 因为：静脉曲张出血的继发性预防：在急性静脉曲张出血后存活下来的患者有再出血和死亡的高风险。未经治疗的患者的1年的VH复发率约为60%，死亡率接近30%【1】 表：已经报告防止静脉曲张再出血不同治疗的随机对照死亡率和再出血率 EIS=endoscopic inj...

Complications of portal hypertension, including ascites, gastrointestinal bleeding, hepatic hydrothorax, and hepatic encephalopathy, are associated with significant morbidity and mortality. 门脉高压的并发症，包括腹水、胃肠出血、肝性胸水和...

In patients who have gastro-oesophageal variceal bleeding refractory to endoscopic and drug therapy as defined by Baveno 6 critera,32 transjugular intrahepatic portosystemic stent-shunt (TIPSS) is recommended (strong recommendation, modera...