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The Results of Ahmed Valve Operations

University Health Network, Toronto · 1997
ClinicalTrials.gov · Datasets · License: Public Domain · 1997
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glaucomaintraocular-pressure
Glaucoma drainage devices are usually placed in the superior quadrants. The superotemporal quadrant is usually the site of choice. However, when the upper fornix is scarred and especially when conjunctiva is two fibrotic to enable adequate coverage of tube with a scleral or other patch graft, some surgeons place the tube in one of inferior quadrants.
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