Intraoperative and postoperative Complications
hemorrhage, ocular hypertension1
OCULAR HYPERTENSION, VITREOUS HEMORRHAGES, HEMORRHAGE, POSTOPERATIVE COMPLICATIONS, OCULAR HYPOTENSION, COMPLICATIONS
The comparisons of complications between the two groups are shown in Table 
Intraoperative and Postoperative Complications of the Two GroupsRetinal break (number per operation)Iatrogenic hemorrhage (number per operation)Electrocoagulation (number per operation)Number of iatrogenic cataracts0 (0, 1)1 (0, 2)0 (0, 0.5)0 (0%)1 (0, 2)2.5 (1, 3.75)1 (0, 2)0 (0%)0.238†0.004ǂ0.022ǂNumber of endophthalmitisNumber of retinal detachmentsNumber of vitreous hemorrhages1 day after surgery2 to 7 days2 to 4 weeks2 to 3 months3 to 6 monthsNumber of ocular hypotension1 day after surgery2 to 7 days2 to 4 weeks2 to 3 months3 to 6 monthsNumber of ocular hypertension1 day after surgery2 to 7 days2 to 4 weeks2 to 3 months3 to 6 months0 (0%)0 (0%)1 (4.0%)2 (8.0%)1 (4.0%)2 (8.0%)2 (8.0%)4 (16.0%)2 (8.0%)0 (0%)1 (4.0%)0 (0%)3 (12.0%)5 (20.0%)3 (12.0%)2 (8.0%)3 (12.0%)0 (0%)0 (0%)1 (4.5%)1 (4.5%)0 (0%)1 (4.5%)4 (18.1%)3 (13.6%)0 (0%)2 (9.1%)0 (0%)0 (0%)3 (13.6%)3 (13.6%)2 (9.1%)4 (18.1%)2 (9.1%)1.000†0.609†1.000†0.609†0.346†0.856†0.528†0.414†1.000†1.000†1.000†0.536†0.715†0.346†0.715††Based on chi-square test/Fisher’s exact test; ǂbased on Mann–Whitney U test.27G, 27-gauge; 25G, 25-gauge.