Table 2.

Mean surgery time (s.d.) in min in groups A and B

Type of surgery and pathology	Surgery time, min (s.d.)
	Group A (3DM)	Group B (TM)
Vitrectomy for RRD	40 (15)	35 (15)
Vitrectomy for diabetic TRD	60	53 (10)
Vitrectomy + peeling of ERM	22 (6)	20 (6)
Vitrectomy for hemovitreous caused by PDR	46 (5)	42 (7)
Vitrectomy for MH	27 (5)	21 (8)
Cataract surgery + vitrectomy + peeling of ERM	44 (7)	40 (6)
Cataract surgery + silicon oil removal	30	25
Droppled lens + rhegmatogenous retinal detachment	48

ERM epiretinal membrane, MH macular hole, PDR proliferative diabetic retinopathy, RRD rhegmatogenous retinal detachment, TRD tractional retinal detachment