2023年3月8日 · When you have a blocked tear duct, your tears can't drain normally, leaving you with a watery, irritated eye. The condition is caused by a partial or complete obstruction in the tear drainage system.

A blocked tear duct is a condition that happens when something keeps tear fluid from draining out of your eyes properly. These blockages slow or stop the flow of tear fluid, causing it to back up in the tear duct system and into your affected eye.

2020年1月14日 · When tear ducts become blocked, tears build up. These irritate the eyes, increasing the risk of infection and causing painful swelling. Read more about blocked tear ducts here.

2023年11月3日 · Tear ducts drain tears from the eye through small tubes (called nasolacrimal ducts) that extend from the eye into the nose. When the ducts are infected or blocked, they can become swollen. A swollen tear duct can usually be managed with self-care measures such as warm compresses and massage.

Your tear system (lacrimal apparatus) is a network of glands, sacs and ducts around your eyes. It makes new tears and drains old ones out of your eyes. Dry or watery eyes are the most common symptom of something interfering with your tear system.

2018年2月21日 · The tear duct is part of the tear drainage system. It drains tears through the nasal bone and into the back of the nose. The tear duct is also called the nasolacrimal duct. Learn more about tears and crying.

2022年11月9日 · If you have a blocked tear duct, there are ways to get relief. Treatments can widen or bypass a blocked tear duct to help tears drain normally out of your eye again.

2023年3月8日 · Tests used to diagnose a blocked tear duct include: Tear drainage test. This test measures how quickly your tears are draining. One drop of a special dye is placed on the surface of each eye. You may have a blocked tear duct if after five minutes most of the dye is still on the surface of your eye. Irrigation and probing.

2022年11月9日 · In adults, tear ducts can get blocked for lots of reasons: The holes in the corners of the eyes, the puncta, narrow due to age. Trauma cuts the drainage duct. Harmless debris or small particles...

2024年11月4日 · Learn about the symptoms & causes of blocked tear ducts from an oculofacial surgeon who specializes in tear-duct issues.