问题
单项选择题
Which of the following techniques is appropriate for irrigating an adult client’s ear to move cerumen
A. After instilling the solution, pack the ear canal tightly with cotton pledgets.
B. Allow the irrigating solution to run down the wall of the ear canal.
C. The irrigating solution should be cool.
D. Use sterile solution and equipment.
答案
参考答案：B
解析：The irrigating solution should not be allowed to drop directly on the tympanic membrane because this may cause discomfort or damage.