Autoimmune necrotizing myositis. Presentation of a clinical case

  • Sabrina Plou Juncal Sanatorium Anonymous society, Temperley, Buenos Aires, Argentina
  • María Elena Gaona Juncal Sanatorium Anonymous society, Temperley, Buenos Aires, Argentina
  • Víctor Caputo Juncal Sanatorium Anonymous society, Temperley, Buenos Aires, Argentina
Keywords: necrotizing, full immunosuppression, rituximab

Abstract

Inflammatory myopathies (IM) or myositis are a heterogeneous group of muscle diseases of rare occurrence. Such diseases are characterized by inflammation of the different components of muscle tissue, which can occur either in isolation or, more commonly, as part of a systemic disorder. Immune-mediated necrotizing myopathies (IMNM) are a type of autoimmune myopathy characterized by proximal muscle weakness, myofiber necrosis with minimal inflammatory cell infiltrate on muscle biopsy and infrequent extramuscular involvement.

Author Biographies

Sabrina Plou, Juncal Sanatorium Anonymous society, Temperley, Buenos Aires, Argentina
Rheumatology Service
María Elena Gaona, Juncal Sanatorium Anonymous society, Temperley, Buenos Aires, Argentina
Rheumatology Service
Víctor Caputo, Juncal Sanatorium Anonymous society, Temperley, Buenos Aires, Argentina
Rheumatology Service

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Published
2021-09-01
How to Cite
1.
Plou S, Gaona ME, Caputo V. Autoimmune necrotizing myositis. Presentation of a clinical case. Rev. Argent. Reumatol. [Internet]. 2021Sep.1 [cited 2025Jul.10];32(3):24 -28. Available from: https://ojs.reumatologia.org.ar/index.php/revistaSAR/article/view/490