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 ...
Medically reviewed by Amelia MacIntyre, DO The ophthalmic nerve is the first branch of the trigeminal nerve, which is also ...
Medically reviewed by John Carew, MD The greater petrosal nerve branches off of the facial nerve in the skull. Along with a ...
[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 ...