Inclusion Body Myositis Masquerading as Amyotrophic Lateral Sclerosis
نویسندگان
چکیده
منابع مشابه
Inclusion body myositis masquerading as amyotrophic lateral sclerosis.
diagnosis with a relentless progression toward death. Inclusion body myositis (IBM) is often cited as a common mimicker of ALS1, although literature to support this is scant. Despite extensive diagnostic evaluation, without a muscle biopsy, misdiagnoses may still occur. As we will discuss, patients with IBM may have hyperreflexia and fasciculations which are often mistaken for signs of motor ne...
متن کاملInclusion-body myositis
Inclusion-body myositis is the most frequent and disabling myopathy seen in patients over 50 years of age. The distinct clinical features that lead to correct diagnosis and inclusion-body myositis mimics are highlighted. Inclusionbody myositis has a complex pathogenesis in which autoimmune and inflammatory features coexist with elements of degeneration and abundant accumulations of various stre...
متن کاملInclusion Body Myositis
Inclusion body myositis is an insidious, slowly progressive myopathy of middle-aged and older individuals. Because of these characteristics, diagnosis is often delayed. Affected muscle is marked by the presence of rimmed vacuoles, inclusions, and an inflammatory infiltrate largely made up of CD8 T lymphocytes and macrophages. The inclusions contain beta-amyloid and phosphorylated tau protein, a...
متن کاملInclusion body myositis.
The histochemical and ultrastructural study of muscle biopsies of two patients with a chronic muscle weakness and wasting showed particular changes in muscle fibers: (1) peripheral lined vacuoles, containing whorls of membranes and cytoplasmic debris; (2) collections of intranuclear and intrasarcoplasmic tubular filaments (16-18 nm in external diameter and 6.5 nm in inner diameter). These chang...
متن کاملInclusion body myositis: update.
PURPOSE OF REVIEW To examine new developments in sporadic inclusion body myositis (IBM), including updated clinical and prognostic factors, novel autoantibody associations, unique histopathologic findings, proposed new clinical diagnostic criteria, and novel therapeutic agents. RECENT FINDINGS IBM is a slowly progressive disease, leading to wheelchair use, on average, 12-20 years after onset ...
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ژورنال
عنوان ژورنال: Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques
سال: 2010
ISSN: 0317-1671,2057-0155
DOI: 10.1017/s031716710001091x