单选题：留置导尿管防止逆行感染的措施有错的一项是（　）

题目内容：

留置导尿管防止逆行感染的措施有错的一项是（　） A．女患者每日1～2次用碘酊棉球擦拭外阴及尿道口
B．男患者用苯扎溴铵棉球擦拭尿道口及阴茎头等
C．每天定时更换集尿袋
D．集尿袋引流管应低于耻骨联合
E．每周更换导尿管1次

参考答案：

答案解析：

The author brushed his teeth over and over.

The author brushed his teeth over and over.A．torelieve himself of the pressur B．

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