遗传性出血性毛细血管扩张症(HHT)是一种具有出血倾向的常染色体显性遗传病,80％～90％的患者以鼻衄为主要表现,并可伴有呼吸、消化或泌尿道出血症状,临床处理其顽固性鼻衄较为棘手,迄今无满意疗法。作者用5％鱼肝油酸钠在出血点局部粘膜下点状注射,治疗8例由HHT引起的长期反覆 Hereditary haemorrhagic telangiectasia (HHT) is an autosomal dominant hereditary disorder with predisposition to hemorrhage, with 80% to 90% of patients presenting with epistaxis predominantly accompanied by respiratory, digestive or urinary tract bleeding Symptoms, clinical treatment of intractable epistaxis more difficult, so far no satisfactory treatment. The authors used 5% sodium morrhuate to spot the submucosal punctate injection at the site of bleeding to treat 8 cases of chronic long-term