XEN Glaucoma Implant for the Management of Operated Uncontrolled Glaucoma: Results and Complications during a Long-Term Follow-Up

Table 4

Postoperative complications.

Postoperative complications	n	%
Dellen	1	1.4
Malignant glaucoma	1	1.4
Bleeding under the choroid	1	1.4
Migration of the implant into the anterior chamber	1	1.4
Filtering bleb leakage	1	1.4
Implant occlusion	1	1.4
Bleeding into the anterior chamber	2	2.8
Incorrect placement of the implant tip under the conjunctiva	2	2.8
Corneal edema and keratopathy	2	2.8
Corneal epithelial defects and erosion	2	2.8
Blebitis	2	2.8
Recurrence of uveitis	3	2.8
Implant extrusion	3	4.1
Serous choroidal detachment	3	4.1
Hypotonia	4	5.5
Revision/another antiglaucoma surgery	11	15.2
Increase in IOP > 21 mmHg	35	58