Influence of Perfluorocarbon Liquids on Peripapillary Retinal Nerve Fiber–Layer Thickness Following Pars Plana Vitrectomy with Silicone Oil–Based Endotamponade

Autor: Mohamed Elalfy, Ahmed Abdou Hannon, Sherif Momtaz Hegazy, Ebrahim Salah Elborgy, Sundas Maqsood
Rok vydání: 2020
Předmět:
Zdroj: Clinical Ophthalmology. 14:3541-3549
ISSN: 1177-5483
Popis: Background Inner retina-layer modifications after pars plana vitrectomy (PPV) can be objectively assessed through spectral domain optical coherence tomography (SD-OCT). Methods This study explored prospectively changes in retinal nerve-fiber layer (RNFL) thickness with SD-OCT in eyes undergoing PPV with silicone oil-based tamponade with and without use of perfluorocarbon liquids (PFCLs) during the early postoperative phase (up to 3 months) at the Research Institute of Ophthalmology, Egypt. Results Thirty patients were recruited who underwent PPV and silicone oil-based tamponade for either retinal detachment or diabetic retinopathy between April 2019 and September 2019. Mean RNFL thickness showed no significant change during follow-up at the first week (102.90±30.68 mm), 1 month (107.30±32.27), or three months (105.90±36.68; p=0.46, 0.68). There were significant correlations noticed between RNFL thinning and axial length of eyes, intraocular pressure, and use of PFCLs during the follow-up period. Conclusion The RNFL tends to change postvitrectomy, but not significantly. Careful examination and consistent follow-up is required for postvitrectomy patients with larger axial length and intraoperative PFCL use.
Databáze: OpenAIRE
Nepřihlášeným uživatelům se plný text nezobrazuje