Inclusion Body Myositis

Rheumatology

Overview

Definition

Progressive inflammatory myopathy in older adults.

Epidemiology

Varies globally depending on genetics, environment, or exposure.

Etiology & Risk Factors

  • Degenerative/Autoimmune.

Clinical Symptoms

  • Asymmetric distal and proximal muscle weakness
  • poor grip strength.

Clinical Approach

Diagnosis

  • Muscle biopsy (rimmed vacuoles).

Management

  • Generally resistant to immunosuppression
  • Physical therapy.

Complications

  • Severe disability
  • dysphagia.