eMedicine Specialties > Rheumatology > Systemic Rheumatic Disease
Polymyositis: Multimedia
Updated: Nov 6, 2009
Multimedia
![]() | Media file 1: MRI of thighs showing increased signal in the quadriceps muscles bilaterally consistent with inflammatory myositis. |
![]() | Media file 2: Histopathology of polymyositis showing endomysial mononuclear inflammatory infiltrate and muscle fiber necrosis. |
![]() | Media file 3: Close view of muscle biopsy, showing chronic inflammatory infiltrate consisting of T lymphocytes, especially CD8+ T lymphocytes. |
More on Polymyositis |
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| Treatment & Medication: Polymyositis |
| Follow-up: Polymyositis |
Multimedia: Polymyositis |
| References |
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References
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Further Reading
Keywords
polymyositis, PM, primary idiopathic polymyositis, idiopathic inflammatory myopathy, dermatomyositis, DM, inclusion body myositis, IBM, virus-mediated muscle injury, microvascular insult, collagen vascular disease






Multimedia: Polymyositis