Dog Tear Duct Blocked. Treatments can widen or bypass a blocked tear duct to help tears drain normally out of your eye again. These glands are located inside the upper lids above each eye. Previous dog eye infections or eye damage can cause scar tissue to form that blocks some of the drainage passages for tears.
Tears help keep the eyes clean moist and free of debris. Therapy consists of surgically opening the blocked duct and keeping it open by inserting a tube or suture during healing.
Therapy consists of surgically opening the blocked duct and keeping it open by inserting a tube or suture during healing.
Blocked tear ducts in dogs have a variety of causes including an eye infection scar tissue swelling or a lack of tear duct development. How is this done. A leading cause of blocked tear ducts in adults is infection of the eyes tear duct system or nasal passages. In some dogs this nasolacrimal duct can become obstructed or blocked.
