Dacryocystorhinostomy | |
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![]() Left orbicularis oculi, seen from behind. | |
ICD-9-CM | 09.81 |
MeSH | D003608 |
Dacryocystorhinostomy (DCR) is a surgical procedure to restore the flow of tears into the nose from the lacrimal sac when the nasolacrimal duct does not function.[1]