Problems in the upper lacrimal system have often been under-recognized as a cause of epiphora. In this review, we discuss the anatomy of the upper lacrimal system as well as the assessment of tear ...

This column reviews the anatomy of the nasolacrimal ... Tears are drained through the nasolacrimal system into the nose. The secretion from the lacrimal gland is clear. However, the secretion ...

[24] Radiologic evaluation of the lacrimal system may include dacryocystography (DCG). Dacryocystography is often unnecessary but can be used to show the anatomy of the system and any localized ...