WebSixth nerve palsy results from dysfunction or damage of your sixth cranial nerve, also known as the abducens nerve. This causes problems with eye movement. The sixth … WebIdentifying whether clival cancer has damaged the sixth cranial nerve is a further challenge because minimal clival abnormalities could impinge on the nerve, which travels very close to the clivus. Methods: Two neuroradiologists, who were unaware of previous imaging and clinical diagnoses, reviewed MRI studies of 25 patients with cancer but no ...

Neuroanatomy, Cranial Nerve 6 (Abducens) Article - StatPearls

The clivus , or Blumenbach clivus, is a bony part of the cranium at the base of the skull. It is a shallow depression behind the dorsum sellae of the sphenoid bone. It slopes gradually to the anterior part of the basilar occipital bone at its junction with the sphenoid bone. It extends to the foramen magnum. It is related to the pons and the abducens nerve (CN VI). WebApr 30, 2003 · He was found to have a microscopic, intermittant sixth nerve palsy. Computed tomography scan confirmed a prepontine tumour eroding the upper part of the clivus and posterior clinoids and extending ... health calc 5e

Clivus 360° - SlideShare

WebJan 12, 2000 · Clivus lesions, including chordomas, chondrosarcomas, and metastases, produce unilateral or bilateral sixth nerve palsies and may be associated with lower cranial neuropathies (50). A literature review reported 58 patients with metastatic lesions to the clivus bone causing sixth nerve palsy between 2001 and 2024 ( 39 ). WebMar 2, 2024 · Cranial nerve VI, also known as the abducens nerve, innervates the ipsilateral lateral rectus (LR), which functions to abduct the ipsilateral eye. The sixth … WebThe clivus is usually divided into the upper, middle, and lower clivus 25 (see Fig. 41-1) or into superior and inferior halves of the clivus. 74 The upper clivus is the part above the … health cake bar recipe