A(n) ________ hearing loss is caused by an interruption in the transmission of sound waves to the inner ear.
Fill in the blank(s) with the appropriate word(s).
conductive
Conductive hearing loss is caused by a blockage of sound waves, which can be due to cerumen impaction, a foreign body, otosclerosis, or a tumor.
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You are administering oxygen at 2 lpm through a nasal cannula to a confused patient. During transport, you note the SpO2 to be 91%, up from 90% on scene. The patient remains confused. What would your next action be?
A) Keep the oxygen flow at 2 lpm and continue to monitor B) Administer oxygen at 15 lpm through a nonrebreather mask C) Start positive pressure ventilation with supplemental oxygen D) Increase the oxygen flow to 4 lpm
Amphetamines are most commonly classified as which type of scheduled drug?
A) Schedule I B) Schedule II C) Schedule III D) Schedule IV
Amplitude of the electromagnetic sine wave is defined as:
A. The length of the electronic vector at one-half peak width. B. The width of the electronic vector at maximum peak height. C. The length of the electronic vector at maximum peak height. D. The area under the sine wave.
What complicating pulmonary problem is likely to happen to a patient with cystic fibrosis?
a. Pulmonary edema b. Pleural effusion c. Spontaneous pneumothorax d. Cardiac tamponade