Medically reviewed by Amelia MacIntyre, DO The ophthalmic nerve is the first branch of the trigeminal nerve, which is also ...

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 ...

[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 ...