涙点プラグ
1. Punctal plugA punctal plug is a small medical device that is inserted into the tear duct (puncta) of an eye to block the duct. This prevents the drainage of liquid from the eye. They are used to treat dry eye. A temporary punctal occlusion can be inserted and tried first. These are made of collagen and are dissolvable. This is to ascertain that permanent ones will not cause excessive tearing. Permanent punctal plugs are usually made of silicone. These are available in various sizes.
Read “Punctal plug” on English Wikipedia
Read “涙点プラグ” on Japanese Wikipedia
Read “Punctal plug” on DBpedia
Read “Punctal plug” on English Wikipedia
Read “涙点プラグ” on Japanese Wikipedia
Read “Punctal plug” on DBpedia
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