Combined autologous RPE-choroid and neurosensory retinal free graft is a potential surgical alternative in eyes with end-stage exudative age-related macular degeneration, including concurrent refractory macular hole.
Purpose:
To evaluate the long-term results of autologous retinal pigment epithelium (RPE) and choroid transplantation (RPE–choroid patch) for exudative and atrophic maculopathies.
Methods:
Consecutive chart review of 120 eyes, which underwent RPE–choroid patch, from 2007 to 2017 for RPE atrophy or choroidal neovascular membrane secondary to exudative and hemorrhagic age-related macular degeneration, myopia, angioid streaks, and laser. Eyes were tested with best-corrected visual acuity (BCVA), reading ability, optical coherence tomography, fluorescein angiography and indocyanine green angiography, autofluorescence, and microperimetry.
Results:
Eighty-eight eyes of 84 patients had complete data, with 2- to 10-year follow-up. Mean age was 71.9 ± 9.06 years. Mean preoperative and postoperative BCVA was 20/320 (1.2 ± 0.2 logMAR) and 20/200 (0.94 ± 0.36 logMAR), respectively (P = 0.009). Reading ability recovered in 43% of cases. Microperimetry showed central fixation. A gain of at least 15 letters was obtained in 40% of eyes. Integrity (P = 0.009) of external limiting membrane and higher preoperative BCVA (P = 0.001) predicted better final BCVA. Complications were retinal detachment (11.4%), macular atrophy (7%), subretinal hemorrhage (4.5%), epiretinal membrane (4.5%), recurrent choroidal neovascular membrane (4.5%), macular hole (3.4%), and cystoid edema (3%).
Conclusion:
Autologous RPE–choroid patch achieved long-lasting BCVA improvement and central fixation, in eyes with choroidal neovascular membrane and intact external limiting membrane. Atrophic maculopathies only obtained temporary visual benefit.
BackgroundPostoperative endophthalmitis is a severe complication after intraocular surgery. The aim of this pilot study was to investigate the safety of intracameral cefuroxime in combined vitrectomy and phacoemulsification for cataract and various vitreoretinal disease.MethodsThe charts of 152 patients who underwent combined phacoemulsification, intraocular lens implant and pars plana vitrectomy were reviewed. The final tamponade was chosen among fluid, air, gas or silicone oil, based on the requirement of each single case. Patients were operated on by four different surgeons. At the end of surgery, 1 mg/0.1 mL of intracameral cefuroxime (Aprokam) was administered.ResultsThe mean follow-up was 6.26±7.78 months (range 1–12). No retinal complication, such as retinal infarction or hemorrhages were observed. No acute macular serous detachment and no new intraretinal cysts were noted, in those patients who received optical coherence tomography within the fifth day after surgery. No endophthalmitis was recorded.ConclusionIntracameral cefuroxime, at the end of combined phacoemulsification and pars plana vitrectomy, is safe as it has no toxicity on the retina and maybe could be considered effective in endophthalmitis prevention. Due to the relatively small number of patients, further studies are advisable.Summary statementThe standard dose of intracameral cefuroxime at the end of combined phacoemulsification and pars plana vitrectomy has no toxic effects on the retina. This paper/The abstract of this paper was presented at the European Vitreo Retinal Society Conference 2017 as a conference talk with interim findings. The poster’s abstract was not published.
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