Calcific tendinitis: Difference between revisions

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==Clinical Features==
==Clinical Features==
*"Calcification" phase
*Precalcific phase
**Patient may be asymptomatic or have mild pain at rest or at night
**fibrocartilaginous metaplasia of the tendon
*"Resorptive" phase (1-2wks)
*pain-free
**Sudden onset of severe pain, usually at rest, worse at night
*Calcification phase
**Any shoulder motion reproduces significant pain
**Formative phase
**TTP over proximal humerus near tendinous insertion of rotator cuff
***characterized by cell-mediated calcific deposits
*"Postcalcific" phase
***+/- pain
**resting phase
***lacks inflammation or vascular infiltration
**+/- pain
**Resorptive phase (1-2 wks)
***characterized by phagocytic resorption and vascular infiltration
***most painful phase
***Sudden onset of severe pain, usually at rest, worse at night
***Any shoulder motion reproduces significant pain
***TTP over proximal humerus near tendinous insertion of rotator cuff
*Postcalcific phase
**variable levels of pain and shoulder dysfunction
**variable levels of pain and shoulder dysfunction



Revision as of 13:10, 9 August 2017

Background

  • Self-limiting disorder of calcium deposition within one or more tendons of the rotator cuff
    • With time, the calcium undergoes painful resorption with subsequent tendon healing
  • Middle-aged patients are most commonly affected (rarely seen in patients >70yrs)
  • Adhesive capsulitis is most common complication

Clinical Features

  • Precalcific phase
    • fibrocartilaginous metaplasia of the tendon
  • pain-free
  • Calcification phase
    • Formative phase
      • characterized by cell-mediated calcific deposits
      • +/- pain
    • resting phase
      • lacks inflammation or vascular infiltration
    • +/- pain
    • Resorptive phase (1-2 wks)
      • characterized by phagocytic resorption and vascular infiltration
      • most painful phase
      • Sudden onset of severe pain, usually at rest, worse at night
      • Any shoulder motion reproduces significant pain
      • TTP over proximal humerus near tendinous insertion of rotator cuff
  • Postcalcific phase
    • variable levels of pain and shoulder dysfunction

Evaluation

Calcific tendinitis
  • Imaging
    • Plain films will show calcification in the tendon(s) of the rotator cuff
    • Note: calcification is not specific for calcific tendinitis (may occur in asymptomatic patients)

Differential Diagnosis

Shoulder and Upper Arm Diagnoses

Traumatic/Acute:

Nontraumatic/Chronic:

Refered pain & non-orthopedic causes:

Management

  • Nonoperative management is successful in 90% of cases
  • Analgesia
    • NSAIDs, opioids
  • Avoid immobilization
    • Rest shoulder in abduction on back of a chair as soon as tolerable
    • Sleep with pillow beneath axilla

Disposition

  • Primary care referral within 1wk

See Also

References