The Ophthalmology Unit,  Universiti Malaysia Sarawak (UNIMAS), Kuching, Sarawak.

The Ophthalmology Department, Sarawak General Hospital, Kuching, Sarawak, East Malaysia.

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Ahmed valve

Photo by Professor Chua Chung Nen

This 60 year-old suffered from advanced right primary open angle glaucoma which could not be controlled with maximal topical medications. She had had previous trabeculectomy with mitomycin C which failed to function. An Ahmed valve was inserted to halt the glaucomatous damage.

 

Right Ahmed valve.

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