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任何角膜接触镜在配戴时,表面都会形成一层膜。其主要成分为泪膜和周围组织产生的分泌物,而抗原就存在于这层膜中。它通过刺激损伤的结膜导致粘液分泌增加→沉淀物增多→结膜损伤加重→粘液分泌更增加→沉淀物更增多……,最终致使患者感到疼痛。免疫是
Any contact lens worn on the surface will form a layer of membrane. The main component of the tear film and the surrounding tissue secretions, and antigens exist in this layer of film. It increases mucus secretion by stimulating the injured conjunctiva → increased sediment → increased conjunctival damage → more mucus secretion → more sediment ... and eventually pains the patient. Immunity is