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When patients have trouble urinating, the health care worker may help them in many ways.
當患者排尿困難時，健康護理人員可以通過多種方式幫助病患。
Sometimes they use a catheter. The catheter is inserted into the bladder.
有時他們會使用導尿管。導尿管需插入膀胱。
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，所以護理人員必須嚴格遵守無菌操作。
To do a good job, the health care worker should know the urinary system well.
要出色地完成這項工作，看護人員需要對泌尿系統十分了解。
The urinary system includes kidneys, ureters, bladder and urethra.
泌尿系統包括腎臟、輸尿管、膀胱和尿道。
Each kidney produces urine. The urine is carried to the bladder by a ureter.
腎臟是造尿的器官。尿液由輸尿管送入膀胱。
The bladder keeps urine before the time of urination.
排尿前尿液儲存在膀胱中。
When patients find it difficult to urinate on their own, it is necessary for the health care worker to perform urinary elimination procedures.
如果患者發現自行排尿困難，看護人員有必要對其采取尿排除程序。
Because these are invasive procedures, the health care worker must be well trained and expert in them.
由于這一程序具有一定的攻擊性，因此看護人員必須是訓練有素的專業人士。
The catheter is inserted through the urethra into the bladder of a patient.
導尿管通過尿道通往膀胱。
Sometimes, catheters are inserted just to remove urine from the bladder.
有時，用導尿管排尿就可以了。
This is usually done because the patient cannot urinate for the time being.
這通常是在患者暫時無法自行排尿的情況下采取的措施。
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導管插入的方法。
譯文屬可可原創，僅供學習和交流使用，未經允許不得轉載
