RT info:eu-repo/semantics/article T1 Intraocular toxicity caused by MEROCTANE perfluorocarbon liquid A1 Coco Martín, Rosa María A1 Andrés Iglesias, Cristina A1 Srivastava, Girish Kumar A1 Lagos-Rodriguez, Javier A1 Ruiz-Tevah, Miguel A1 Díaz-Cárdenas, Mario R. A1 Fernández Bueno, Iván A1 García Serna, Juan A1 García Gutiérrez, Maria Teresa A1 García-Layana, Alfredo A1 Pastor Jimeno, José Carlos K1 Translational research, Mass spectrometry, Cell culture, Retina K1 3201.09 Oftalmología AB ABSTRACT. Serious intraocular toxicity cases have been reported worldwide after the use of different perfluorocarbon liquids. The current study reports for the first-time the clinical pictures of cases of acute intraocular toxicity caused by Meroctane®, a perfluoro-octane commercialized by a Turkish company and distributed in many countries. A series of 18 cases from Chile and Spain was retrospectively analysed. To evaluate the impurity profile, a suspicious Meroctane® sample (lot OCT.01.2013) was analysed by gas chromatography mass spectrometry and compared with a non-suspicious sample of the same commercial perfluoro-octane (lot OCT 722011). Cytotoxicity was tested following a direct-contact method, taking into consideration the high volatility and hydrophobicity of perfluoro-octane and following the ISO 10993 guideline. Cytotoxicity test showed clear cytotoxic effects of the analysed batch (less than 9% of cell viability). Moreover, chemical analysis demonstrated the presence of many contaminants, some highly toxic (acids and alcohols). Perfluorocarbon liquids are useful tools for intraocular surgery but companies and Agencies of Medical Devices must implement measures that guarantee the safety of these products based on both chemical and cytotoxicity analysis for every batch. Medical staff should be encouraged to report any suspected case to their respective National Agencies. PB Nature Publishing Group SN 2045-2322 YR 2021 FD 2021-01-12 LK https://uvadoc.uva.es/handle/10324/68949 UL https://uvadoc.uva.es/handle/10324/68949 LA eng NO Sci Rep, Jan, 2021, vol. 11; n. 1, Nº artículo 599 (9 páginas). NO Producción Científica DS UVaDOC RD 27-jul-2024