Table 4: Operations performed to treat complications.

Operation

Cataract removal3
Vitrectomy3
Anti-VEGF injection intravitreally 2
Repair of tube exposure2
Anterior chamber reformation1
Penetrating keratoplasty1
Steroid implant injection1
Alcohol injection1
Removal of silicone oil from anterior chamber1
Surgical tube ligature release1
Total number of operations16
Eyes operated on*15 (14%)

More than one operation may be present in one eye.