Dacryocystorhinostomy is a type of surgery sometimes used to treat
blocked tear ducts in adults. It is rarely used in
This procedure creates a new passageway between the tear duct sac and
the nasal cavity, bypassing the blocked tear duct. To do the procedure, the doctor needs to make a cut (incision) in the skin by the eye. A tube is inserted through
the tear duct sac and into the nose through a hole in the bone. This tube is
left in the nose and stitched in place.
Zinc is an essential trace mineral that's important for the immune system and the brain, as well as other parts of the body. In infants, zinc deficiency can delay normal development. At any age, serious zinc deficiency can lead to risk of infections.
Eye-related benefits. Zinc is believed to be important for vision because high levels of the mineral are found in the macula, part of the retina. Zinc enables vitamin A to create a pigment called melanin, which protects the eye. Some studies show...
Adults who have long-term tear duct blockage that is not caused by an
infection often need to have dacryocystorhinostomy. If the person has a tear
duct infection, surgery will be delayed until the infection has cleared.
After about 3 days, you
return to the doctor's office to check the placement of the tube and to have
the stitches removed. The tube is left in place for at least 6 weeks.
The risks of dacryocystorhinostomy include:
Bleeding from the nose.
blockage of the tear ducts.
Tube displacement (the tube shifting
out of place).
You will have a small scar where the surgery was done.
In this article
This information is produced and provided by the National
Institute (NCI). The information in this topic may have changed since it was written. For the most current information, contact the National
Institute via the Internet web site at http://
.gov or call 1-800-4-CANCER.
WebMD Medical Reference from Healthwise
October 09, 2013
This information is not intended to replace the advice of a doctor.
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