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T1 hyperintense focus in the parasagittal anterior left frontal lobe that measures 2.1 x 2.9 cm ). (Contributed by Dr. Daniel Guillaume.)
Nov. 07, 2020
Stroke & Vascular Disorders
Diseases or operations involving the aorta can produce a wide range of neurologic symptoms, ranging from stroke to peripheral neuropathy and sexual dysfunction.
Aug. 29, 2019
Childhood Degenerative & Metabolic Disorders
Mar. 07, 2020
Neuro-Ophthalmology & Neuro-Otology
Ischemic optic neuropathy is characterized by sudden loss of vision in one eye, typically in older individuals, with reduction in visual acuity vision, peripheral visual field loss, or both. The nonarteritic form can be associated with diabetes, hypertension, hyperlipidemia, or other vasculopathic risk factors. The arteritic form is typically caused by giant cell arteritis.
Jan. 28, 2021
Jul. 17, 2020
Stiff-person syndrome is a rare disorder that causes continuous muscle contractions with spasms, abnormal postures, and progressive disability. It is often associated with other autoimmune signs and symptoms as well as nonspecific and organ-specific autoantibodies. The symptoms of stiff-person syndrome likely relate to cortical and spinal cord hyperexcitability secondary to reduction of GABA.
Aug. 16, 2020
Jul. 23, 2020
Epilepsy & Seizures
In this update, the author provides an overview on the prevalence of familial mesial temporal lobe epilepsy and its clinical presentation in kindreds
Mar. 29, 2021