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ICG showing right eye polypoid lesion secular in the peripapillary area. (Contributed by Dr. Rosa Tang.)
Neuropharmacology & Neurotherapeutics
Sep. 29, 2020
Catatonia is characterized by motor manifestations and mental status changes including posturing, hyperreflexia, immobility, negativism, mutism, and withdrawal. It can be associated with psychiatric conditions such as schizophrenia and affective disorders, or with other medical illnesses.
Sep. 26, 2021
Spinal cord astrocytomas are uncommon tumors that present unique diagnostic and therapeutic challenges. Surgical intervention carries significant risk,
Jul. 23, 2019
Autonomic neuropathy has numerous causes, some of them common, such as diabetic autonomic neuropathy, and others rare, such as Fabry disease, but all
Aug. 31, 2021
Behavioral & Cognitive Disorders
Familial Alzheimer disease refers to cases where a clear pattern of inheritance within a family is established. Memory loss, particularly declarative memory, is the most important symptom, and is under the strongest genetic influence. Clinical manifestations do not seem to be different from those with the sporadic form of this illness, but early-onset dementia, early myoclonus, and a familial history of dementia should suggest the possibility of a genetic form of Alzheimer disease.
Oct. 28, 2013
Childhood Degenerative & Metabolic Disorders
Mar. 23, 2020
Muscle and nerve biopsies may provide valuable information for clinicians evaluating patients with neuromuscular conditions. Both open and needle muscle biopsy techniques have been used. Interpretation of muscle and nerve biopsies requires a very careful correlation of the pathological findings with the clinical information and other laboratory investigations. Histological, enzyme histochemical, electron microscopical, and immunohistochemical techniques are used in muscle and nerve pathology.
Aug. 08, 2021
Sep. 11, 2021