TN, even of insidious onset, has been reported in association with paranasal sinusitis compressing the ophthalmic or maxillary branches ... for diagnosing trigeminal nerve root entry zone ...

The trigeminal nerve splits into three main branches, the: The mandibular nerve is the largest branch of the trigeminal nerve and connects to the lower jaw. Along its course, the mandibular nerve ...

The greater petrosal nerve branches off of the facial nerve ... In order to do this, they join fibers from the maxillary ...