Tendonitis and Tendinosis

Basics

Basics

Basics

Description

Description

Description

  • Tendonitis: inflammation of a tendon or along the tendon sheath due to microtears
  • Tendinosis: tendon collagen degeneration due to chronic overuse

Epidemiology

Epidemiology

Epidemiology

  • Increases with age and at time of puberty
  • May be slightly more common in girls

Risk Factors

Risk Factors

Risk Factors

Genetics

Genetics

Genetics

Hypermobile individuals may be prone to tendonitis.

Pathophysiology

Pathophysiology

Pathophysiology

Inflammation and microtearing may be present.

Etiology

Etiology

Etiology

  • Tendinosis associated with repetitive motion/overuse activities
  • Can also see with inflammatory rheumatic disease
  • Tendonitis associated with fluoroquinolone antibiotic use

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