Triceps rupture

 
  • Rare and seen in middle aged men

  • Risk factors

    • systemic illness (hyperparathyroidism, renal osteodystrophy, type I Diabetes…)

    • anabolic steroid use

    • local steroid injection 

    • fluoroquinolone use

    • chronic olecranon bursitis

  • Clinical presentation

    • patients often note a painful pop

    • pain, swelling, and ecchymosis over the posterior aspect of the elbow

    • palpable defect

    • impossible to perform active extension

Triceps with his 3 heads

Triceps with his 3 heads

Avulsion with cortical fragment

Avulsion with cortical fragment

MRI showing the triceps ruptureJ Hand Surg Eur Vol. 2012 Jan;37(1):71-2.

MRI showing the triceps rupture

J Hand Surg Eur Vol. 2012 Jan;37(1):71-2.

Treatment

  • Conservative treatment: splint in 30 degrees of flexion for 4 weeks. Indicated if:

    • partial tears and able to extend against gravity

    • low demand patients in poor health

  • Surgical repair