Using ultrasound to remove a cataract is:

A) photocoagulation.
B) radial keratotomy.
C) phacolysis.
D) phacoemulsification.


D
Explanation: A) Photocoagulation is using a laser to treat retinal detachment and other retinal problems.
B) Radial keratotomy is incision into the cornea.
C) Phacolysis is surgical destruction and removal of the lens.
D) Correct.

Health & Biomechanics

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