PMID- 24963480 OWN - NLM STAT- MEDLINE DCOM- 20150212 LR - 20211021 IS - 2314-6141 (Electronic) IS - 2314-6133 (Print) VI - 2014 DP - 2014 TI - Analysis of the time and location of the silicone oil emulsification by spectral-domain optical coherence tomography after silicone oil tamponade. PG - 372045 LID - 10.1155/2014/372045 [doi] LID - 372045 AB - PURPOSE: To estimate localization and the period up to the appearance of small hyperreflective round-shaped droplets using spectral-domain optical coherence tomography (SD-OCT) after pars plana vitrectomy with silicone oil tamponade. METHODS: A retrospective observational study included 24 patients who had undergone pars plana vitrectomy with silicone oil tamponade for proliferative vitreoretinopathy (PVR) retinal detachment. SD-OCT analysis was performed 1, 3, and 6 months after surgery. We characterized the emulsified silicone oil in the SD-OCT as the small hyperreflective round-shaped droplets. RESULTS: In SD-OCT examination, none of the patients had hyperreflective round-shaped droplets visible one month after vitrectomy with silicone oil tamponade. The hyperreflective droplets were found three months after surgery-in one patient above the optic nerve and in five patients intraretinally (in the cystoid spaces). Six months after vitrectomy, the hyperreflective round-shaped droplets were still present in the aforementioned patients' eyes and additionally in 3 eyes above the optic disc. CONCLUSIONS: Hyperreflective round-shaped droplets were found in a SD-OCT examination 3 months after silicone oil tamponade. The authors suggest that they are most likely the emulsified silicone oil droplets. The authors hypothesize that emulsification and migration of silicone oil begin within 3 months after surgery. FAU - Odrobina, Dominik AU - Odrobina D AUID- ORCID: 0000-0003-1528-2103 AD - Klinika Okulistyczna Boni Frates Lodziensis, Ulica Kosynierow Gdynskich 17, Al. Hippiczna 36 m.2, 94-049 Lodz, Poland. FAU - Laudanska-Olszewska, Iwona AU - Laudanska-Olszewska I AD - Klinika Okulistyczna Boni Frates Lodziensis, Ulica Kosynierow Gdynskich 17, Al. Hippiczna 36 m.2, 94-049 Lodz, Poland. LA - eng PT - Journal Article DEP - 20140519 PL - United States TA - Biomed Res Int JT - BioMed research international JID - 101600173 RN - 0 (Emulsions) RN - 0 (Silicone Oils) SB - IM MH - Aged MH - Emulsions MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - *Retinal Detachment/pathology/surgery MH - Silicone Oils/*administration & dosage MH - Time Factors MH - *Tomography, Optical Coherence MH - *Vitrectomy MH - *Vitreoretinopathy, Proliferative/pathology/surgery PMC - PMC4052149 EDAT- 2014/06/26 06:00 MHDA- 2015/02/13 06:00 PMCR- 2014/05/19 CRDT- 2014/06/26 06:00 PHST- 2013/12/16 00:00 [received] PHST- 2014/05/03 00:00 [accepted] PHST- 2014/06/26 06:00 [entrez] PHST- 2014/06/26 06:00 [pubmed] PHST- 2015/02/13 06:00 [medline] PHST- 2014/05/19 00:00 [pmc-release] AID - 10.1155/2014/372045 [doi] PST - ppublish SO - Biomed Res Int. 2014;2014:372045. doi: 10.1155/2014/372045. Epub 2014 May 19.