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When patients have trouble urinating, the health care worker may help them in many ways.
当患者排尿困难时，健康护理人员可以通过多种方式帮助病患。
Sometimes they use a catheter. The catheter is inserted into the bladder.
有时他们会使用导尿管。导尿管需插入膀胱。
The urinary tract is very susceptible to infection, therefore, the health care worker must pay special attention to the principles of asepsis.
泌尿道很容易感染，所以护理人员必须严格遵守无菌操作。
To do a good job, the health care worker should know the urinary system well.
要出色地完成这项工作，看护人员需要对泌尿系统十分了解。
The urinary system includes kidneys, ureters, bladder and urethra.
泌尿系统包括肾脏、输尿管、膀胱和尿道。
Each kidney produces urine. The urine is carried to the bladder by a ureter.
肾脏是造尿的器官。尿液由输尿管送入膀胱。
The bladder keeps urine before the time of urination.
排尿前尿液储存在膀胱中。
When patients find it difficult to urinate on their own, it is necessary for the health care worker to perform urinary elimination procedures.
如果患者发现自行排尿困难，看护人员有必要对其采取尿排除程序。
Because these are invasive procedures, the health care worker must be well trained and expert in them.
由于这一程序具有一定的攻击性，因此看护人员必须是训练有素的专业人士。
The catheter is inserted through the urethra into the bladder of a patient.
导尿管通过尿道通往膀胱。
Sometimes, catheters are inserted just to remove urine from the bladder.
有时，用导尿管排尿就可以了。
This is usually done because the patient cannot urinate for the time being.
这通常是在患者暂时无法自行排尿的情况下采取的措施。
Catheterization may also be done to remove remaining urine in the bladder after the patient has urinated on his or her own.
病人自行排尿后排除剩余尿液可以使用导管插入的方法。
译文属可可原创，仅供学习和交流使用，未经允许不得转载
