老年外科疾病防治知识讲座痔俗称痔疮 ,是肛管直肠部位的痔静脉丛曲张形成的团块。痔是最常见的普外科疾病之一 ,发病率随年龄的增长而增多 ,因此也是老年人最常见的疾病。习惯性便秘、门静脉高压症、前列腺肥大、遗传因素、精神因素以及长期从事久坐、久站工作等 ,均是痔的诱? Hemorrhoids, commonly known as hemorrhoid, is a clump of hemorrhoid venous plexus in the anorectal region. Hemorrhoids are one of the most common general surgical diseases and the incidence increases with age and is therefore the most common disease in the elderly. Habitual constipation, portal hypertension, prostatic hypertrophy, genetic factors, mental factors and long engaged in sedentary, long standing work, are induced by hemorrhoids?