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.
Sinònims
Examples for "lacrimal sac"
Examples for "lacrimal sac"
1Two patients had history of lacrimal sac abscess that needed drainage.
2Squamous cell carcinomas are the most common malignant lacrimal sac neoplasms.
3Dacryocystography allows the identification of space-occupying tumors in the lacrimal sac.
4The malignant tumor of lacrimal sac often occurs in the middle-aged and elderly patients.
5Ocular rhinosporidiosis usually involves the conjunctiva and the lacrimal sac.