Dacryocystorhinostomy
Treatment
Ophthalmology
What is dacryocystorhinostomy? Dacryocystorhinostomy (DCR) is a surgical procedure that aims to restore the drainage of tears from the eye when the tear ducts are blocked. Tears are produced to keep the eyes clean and moist. More tears are produced in response to cold, wind, smoke, injuries to the eye, or something in the eye (e.g. grit, an eyelash, etc.). Normally, tears drain from the