You Are Using a Pneumatic Attachment on the Otoscope While

Multiple Choice

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.