silicone oil http://purl.bioontology.org/ontology/MESH/D012827 http://purl.bioontology.org/ontology/SNOMEDCT/108892002 https://en.wikipedia.org/wiki/Silicone_oil https://www.wikidata.org/wiki/Q416873 Organic siloxanes which are polymerized to the oily stage. The oils have low surface tension and density less than 1. They are used in industrial applications and in the treatment of retinal detachment, complicated by proliferative vitreoretinopathy. silicone oils silicone polymer