Aims/Purpose: To investigate the surgical treatment outcomes and complications of pars plana vitrectomy and silicone oil tamponade in patients with chronic exudative retinal detachment that did not respond to conservative treatment.Methods: This retrospective study included 81 eyes of 81 patients diagnosed with chronic exudative retinal detachment who underwent pars plana vitrectomy and silicone oil tamponade after failing to respond to conservative treatment with oral steroids and intravitreal or sub‐Tenon's triamcinolone injections between February 2002 and September 2023. The best‐corrected visual acuity (BCVA) before and after surgery, postoperative complications, and recurrence rates were analyzed.Results: The mean duration of silicone oil tamponade was 17.98 ± 3.16 months. Successful retinal reattachment was achieved in 68 eyes (83.95%) after the initial surgery. Of the 51 eyes that had the silicone oil removed, 14 (27.45%) experienced retinal re‐detachment and required additional silicone oil injection. After final silicone oil removal, 39 eyes (48.15%) maintained stable retinal attachment. The mean BCVA improved significantly from logMAR 1.54 ± 0.134 preoperatively to logMAR 1.155 ± 0.139 after silicone oil removal (p = 0.029). Postoperative complications included cataract (n = 30), secondary glaucoma (n = 20), epiretinal membrane and macular edema (n = 8), and emulsified silicone oil (n = 4).Conclusions: Silicone oil tamponade is an effective surgical treatment that can improve visual outcomes in patients with chronic exudative retinal detachment refractory to conservative management. Although complications can occur, they are manageable, making this approach a reasonable option when conservative treatments fail.
Read full abstract