Dacryocystorhinostomy meaning

dăk′rē-ō-sĭs′tə-rī-nŏs tə-mē
The surgical opening of a passage for drainage from the lacrimal sac into the nasal cavity.
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A surgical procedure to restore the flow of tears into the nose from the lacrimal sac when the nasolacrimal duct does not function.
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