A teenage girl presented to the hospital emergency department with a three-week history of intermittent frontal headache, which was worse in the morning and associated with nausea, vomiting, lethargy, ...
B-scan ultrasound can effectively differentiate between peripapillary hyperreflective ovoid mass-like structures and optic ...
Aim: To evaluate the utility of measuring the optic nerve sheath diameter in children with shunted hydrocephalus, suspected of having raised intracranial pressure. Methods: 23 children with shunted ...
Optic neuritis (ON) is an inflammation that damages your optic nerve. It can cause vision loss and pain when you move your eyes. As the inflammation goes away, your symptoms usually get better.
A 58-year-old African American man presented to the ophthalmic oncology clinic after referral from a community physician who noted bilateral calcified lesions of the optic nerves on a CT scan ...
and optic nerves. MS involves the immune system damaging myelin — a substance that surrounds and protects nerve fibers. Damaged areas of myelin are referred to as plaques or lesions ...
Neurosarcoidosis often affects the optic nerve. Infectious processes ... with abnormal baseline MRI scans showing two or more brain lesions consistent with demyelination. However, this association ...
Mitochondrial dysfunction could be a common pathophysiological pathway in the formation of white matter lesions. There appears to be a strong female influence on the radiological appearance as well as ...
Electrophysiological studies were performed on median and ulnar nerves in 234 cases of carpal tunnel syndrome. Abnormalities of the ulnar nerve sensory action potential were found in 39·3% of cases.
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