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Ophthalmic Assistant

Category - Medical Equipment

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How often should a tonometer’s head be cleaned?

Once a day
Once an hour
After each patient
Once a month

Explanation

Answer: C - After each patient

The tonometer head should be cleaned after each patient. This is done to disinfect the area and avoid transmission of infectious organisms. The head can be soaked in 3% hydrogen peroxide or a 1:10 dilution of household bleach.

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