Table 3. Changes in the composition of surgical indications and the operative time of 27G vitrectomy.
Month | Eyes (n) | MS/total | RRD/total | Mean operative time (min) |
Jun./Jul. | 7 | 2 (29) | 1 (14) | 67.3±8.8 |
Aug./Sep. | 10 | 3 (30) | 3 (30) | 60.5±9.3 |
Oct./Nov. | 15 | 5 (33) | 4 (27) | 42.0±6.7 |
Dec./Jan. | 11 | 2 (18) | 7 (64) | 51.4±6.5 |
Feb./Mar. | 18 | 2 (11) | 9 (50) | 43.1±4.5 |
MS: Macular surgery (including MEM and FTMH); RRD: Rhegmatogenous retinal detachment; SE: Standard error.
n (%), mean±SE