目前我們采用了一种新方法,即从上尿道收集尿标本,使病人避免了导尿术所产生的危险。操作过程:簡单地說,这种方法就是:仔细消毒尿道口,让病人自行排尿;废弃最初排出的尿,然后用无菌容器盛接下余的尿,并且容器不得接触外阴部。显然,要想让病人在指定时間內排尿,膀胱內必需儲存大量尿液, At present, we have adopted a new method of collecting urine samples from the upper urethra to avoid the risk of catheterization. Procedure: Simply put, this is done by carefully disinfecting the urethra and allowing the patient to urinate on his or her own; discarding the initially excreted urine; then taking the remaining urine in a sterile container and leaving the container untouchable to the vulva. Obviously, in order for the patient to urinate within a specified time, a large amount of urine must be stored in the bladder,