Dec 13, 2019 · Fourth nerve axons pass dorsally and then decussate within the superior medullary velum to emerge from the contralateral dorsal surface of the brainstem. The …

Nov 10, 2015 · Cranial nerve IV (trochlear nerve) is a somatic motor nerve that innervates the superior oblique muscle, which intorts, infraducts, and abducts the globe. The nucleus of CN …

Cranial nerve IV (trochlear nerve) innervates the superior oblique muscle which is responsible for depression and intorsion of the eye.

May 26, 2014 · This patient highlights all of the typical features of bilateral 4th nerve palsies, including a V-pattern esotropia, reversing hypertropia on left and right gaze (also with left and …

Aug 25, 2022 · Another hypothesized cause of trochlear pain is neuropathic pain. Yanguela et al. postulated that repeated cycles of trauma to the supratrochlear and supraorbital nerves lead to …

Jan 4, 2016 · Mikami T, Minamida Y, Ohtsuka K, Houkin K. Resolution of superior oblique myokymia following microvascular decompression of trochlear nerve. Acta Neurochir (Wien) …

Neuroanatomy Cranial nerve IV (trochlear nerve) is a somatic motor nerve that innervates the superior oblique muscle, which intorts, infraducts, and abducts the globe. The nucleus of CN …

Oct 8, 2018 · In the case of microvascular third nerve palsies, since the parasympathetic nerve fibers are located furthest away from the ischemic blood vessel, in most cases they are …

CLINICAL COURSE The patient's symptoms and signs were consistent with a right fourth (trochlear) nerve palsy. The patient reported an onset within the past year and had vertical …

Retrobulbar Block, Peribulbar Block, Common Nerve Blocks Used by Ophthalmologists