Servicio de Aparato Digestivo, Hospital General Universitario Gregorio Marañón and Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Spain.
Dig Liver Dis. 2011 May;43(5):345-51. doi: 10.1016/j.dld.2010.10.006. Epub 2010 Nov 20.
Portal hypertensive gastropathy and gastric antral vascular ectasia are gastric mucosal lesions that can cause chronic gastrointestinal haemorrhage and, consequently, chronic anaemia, in patients with cirrhosis. Although chronic anaemia is the most common clinical manifestation, these entities may also lead to acute gastrointestinal bleeding. Despite similar clinical manifestations, their pathophysiology and management are entirely different. Their diagnosis is endoscopic and although generally each of them has a characteristic endoscopic appearance and distribution, there are cases in which the differential is difficult and must rely on histology. This review focuses on the management of both entities. The mainstay of management of portal hypertensive gastropathy is based on portal-hypotensive pharmacological treatment whilst gastric antral vascular ectasia benefits from endoscopic therapy. More invasive options should be reserved for refractory cases.
门脉高压性胃病和胃底静脉曲张是胃黏膜病变,可导致肝硬化患者慢性胃肠道出血,进而导致慢性贫血。虽然慢性贫血是最常见的临床表现,但这些病变也可能导致急性胃肠道出血。尽管临床表现相似,但它们的病理生理学和治疗方法完全不同。它们的诊断是内镜检查,尽管一般来说,它们各自具有特征性的内镜表现和分布,但有些情况下鉴别诊断较为困难,必须依赖组织学检查。本综述重点介绍这两种病变的处理。门脉高压性胃病的主要治疗方法是基于降低门脉压的药物治疗,而胃底静脉曲张则受益于内镜治疗。对于难治性病例,应保留更具侵袭性的治疗方法。