Tear Duct Anatomy

Tears are created by the lacrimal gland located beneath the outer portion of the eyebrow. Tears cannot drain normally causing a watery irritated or chronically infected eye.

Tear Duct Anatomy Stock Illustrations 24 Tear Duct Anatomy

Tears leave each eye by way of upper and lower canalicular ducts which have barely visible openings called puncta.

Tear duct anatomy. Tear duct and glands. Blocked tear duct surgery. It drains tears through the nasal bone and into the back of the nose.

Anatomy of blocked tear ducts nasolacrimal duct causes of nasolacrimal duct obstruction. Learn more about tears and crying. The nasolacrimal duct also called the tear duct carries tears from the lacrimal sac of the eye into the nasal cavity.

Ducts from the gland discharge the tears onto the eye surface through openings where the conjunctiva lining the upper lid meets the conjunctiva that covers the eyeball an area called the fornix. Most of your tears come from your lacrimal glands which are located above each eye. Prior to recommending a blocked tear duct surgery.

The duct begins in the eye socket between the maxillary and lacrimal bones from where it passes downwards and backwards. The tears wash across the surface of the eye and run into the tear duct openings in the upper and lower eyelids very close to the inner corner of the eye. Dacryocystitis infection of the nasolacrimal sac.

Anatomy a simple drawing can be used to explain the tear duct anatomy. The tear duct is also called the nasolacrimal duct. A blocked tear duct is when the eyes drainage system for tears is either partially or completely obstructed.

The tear duct is part of the tear drainage system.

Lacrimal System Probing And Irrigation Overview Technique