Answer to Question 1
ANS: C
To help prevent otitis externa, patients should be counseled to use a portable hair dryer to dry the ears after swimming. Ear plugs are recommended. Prophylactic antibiotic eardrops are not indicated. A medical alert bracelet is not necessary.
Answer to Question 2
ANS: C
Travoprost has been found to be more effective in African Americans than in non-African Americans.