Giant papillary conjunctivitis after Ahmed glaucoma valve implantation with double-layer pericardial patch graft tube coverage: A case report

Figure 1  Slit-lamp photograph showing upper lid eversion with multiple giant papillae of the superior tarsal conjunctiva, and mucous discharge in the left eye.

Figure 2  Slit-lamp photograph showing the Ahmed tube in the anterior chamber (blue arrow) and intact double-layer processed pericardial patch graft coverage (orange arrow) with no evidence of exposure.

Figure 3  Slit-lamp photograph of the same eye two weeks after initiation of treatment, demonstrating decrease of conjunctival papillae size.