Tear Sac (Noun)
Meaning
Either of the two dilated ends of the lacrimal ducts at the nasal ends of the eyes that fill with tears secreted by the lacrimal glands.
Classification
Nouns denoting body parts.
Examples
- The tear sac, also known as the lacrimal sac, plays a crucial role in the drainage of tears from the eye.
- Inflammation of the tear sac can cause pain, swelling, and excessive tearing in the affected eye.
- The tear sac is located in a bony groove near the nasal end of the eye and is connected to the nasal cavity.
- A blockage in the tear sac can lead to a condition known as dacryocystitis, which requires prompt medical attention.
- During dacryocystorhinostomy surgery, the tear sac is connected directly to the nasal cavity to improve tear drainage.