27-GAUGE VITRECTOMY WOUND INTEGRITY

Autor: Alia Durrani, Jason Hsu, M. Ali Khan, Carl D. Regillo
Rok vydání: 2018
Předmět:
Zdroj: Retina. 38:678-683
ISSN: 0275-004X
DOI: 10.1097/iae.0000000000001598
Popis: PURPOSE To compare clinical outcomes using angled versus straight trocar insertion during 27-gauge pars plana vitrectomy for epiretinal membrane. METHODS Pilot randomized controlled trial. Thirty eyes of 30 patients undergoing 27-gauge pars plana vitrectomy with membrane peeling for epiretinal membrane were randomized 1:1 to receive angled or straight trocar insertion. Intraocular pressure (IOP) and postoperative wound-related complications were compared. RESULTS Fifteen eyes were randomized to each the angled and straight incision groups. No significant difference in phakic status (P = 0.71) or preoperative IOP (15.1 ± 3.4 vs. 14.6 ± 3.0 mmHg, P = 0.67) existed between groups. On postoperative Day 1, eyes in the straight group had lower IOP compared with the angled group (11.8 ± 3.9 vs. 15.3 ± 5.2 mmHg, P = 0.04) and a relative decrease in IOP compared with preoperative values (11.8 ± 3.9 vs. 15.1 ± 3.4 mmHg, P < 0.01). No IOP difference between groups was present at Day 7 (P = 0.43) or Day 30 (P = 0.42). Postoperative complications included transient hypotony (1 eye, straight group) and serous choroidal detachment (1 eye, angled group). CONCLUSION Eyes with straight incisions had transiently lower IOP on postoperative Day 1, possibly suggestive of subclinical wound leak in the very early postoperative period. Overall, rates of hypotony and sclerotomy-related complications were similarly low between wound construction strategies.
Databáze: OpenAIRE