PROBLEM TO BE SOLVED: To provide selectively polymerizable otologic materials and methods of using such materials in an ear of a patient.SOLUTION: The invention provides a liquid pre-polymer composition for otologic use, comprising at least one first polymer and a solvent, which when activated in situ in an ear of a patient results in a liquid pre-polymer composition organizing a polymer matrix suitable for repairing or aiding the repair of a tympanic membrane perforation.SELECTED DRAWING: None【課題】選択的重合性耳科材料およびそのような材料の患者の耳内への使用方法の提供。【解決手段】患者の耳内においてin situで活性化すると、鼓膜穿孔の修復または修復の促進に好適なポリマーマトリックスを組織化する液状プレポリマー組成物となる、少なくとも1つの第一ポリマーおよび溶媒を含有する耳科用途の液状プレポリマー組成物。【選択図】なし