导尿应根据病人的不同情况和导尿目的选择适合的导尿方法,各种特殊病人的导尿也有别于一般导尿的具体要求。留置导尿术、间歇性导尿术既有一般导尿的共同之处,又有各自的特点。某些特殊病人如前列腺增生症、小儿烧伤、截瘫、昏迷等,在导尿中还有适合于病人疾病情况的特殊要求。 Catheterization should be based on the patient’s different circumstances and the purpose of catheterization choose the appropriate catheterization method, a variety of special patient catheterization is also different from the general requirements of catheterization. Indwelling catheterization, intermittent catheterization both common urinary catheter commonality, but also have their own characteristics. Some special patients such as benign prostatic hyperplasia, pediatric burns, paraplegia, coma, etc., there are special requirements for catheterization in patients with disease conditions.