Table 2

 Complications after combined surgery

ComplicationsPhaco-trabeculectomyPhaco-deep sclerectomyPDS-intraoperative perforationp Value between PDS all and PT
TDM, trabeculo-Descemet’s membrane.
*After Nd:YAG laser goniopuncture in one eye.
No of eyes38518
Post-capsular rupture1 (2.6%)3 (5.9%)01.0
Transient shallow anterior chamber3 (7.9%)02 (25%)0.4
Hyphaema2 (5.3%)3 (5.9%)2 (25%)0.7
Fibrin3 (7.9%)01 (12.5%)0.3
Transient conjunctival edge leak3 (7.9%)3 (7.7%)2 (25%)1.0
Delayed bleb leaks7 (18.4%)000.004
Iris incarceration in sclerostomy/laser puncture site/perforation of TDM1 (2.6%)4 (7.8%)2 (25%)0.2
Delayed suprachoroidal haemorrhage02* (3.9%)2 (25%)0.1
Hypotony (<5 mm Hg)02* (3.9%)00.5