You are using a pneumatic attachment on the otoscope while assessing tympanic membrane movement. You gently squeeze the bulb but see no movement of the membrane. Your next action should be to:
A) remove all cerumen from the canal.
B) change to a larger speculum.
C) squeeze the bulb with more force.
D) insert the speculum to a depth of 2 cm.

Question

Quizplus · Accepted Answer

To see tympanic movement when using the pneumatic attachment, there should be a seal around the speculum to block outside air. In this manner, the normal tympanic membrane moves as a result of pressure changes from the insufflator bulb. A soft rubber speculum is recommended to establish the seal.

You Are Using a Pneumatic Attachment on the Otoscope While