Osteonecrosis causes (mnemonic)

Changed by Matt Skalski, 19 Jun 2015

Updates to Article Attributes

Body was changed:

Mnemonics for the causes of avascular necrosis (AVN):

  • STARS
  • PLASTIC RAGS

Mnemonics

STARS

Most common causes:

PLASTIC RAGS
  • P: pancreatitis, pregnancy 
  • L: lupus
  • A: alcohol
  • S: steroids
  • T: trauma
  • I: idiopathic, infection
  • C: caisson disease, collagen vascular disease
ASEPTIC
  • -<strong>S: </strong><a href="/articles/skeletal-manifestations-of-sickle-cell-disease">sickle cell disease</a>
  • +<strong>S: </strong><a href="/articles/sickle-cell-disease-skeletal-manifestations">sickle cell disease</a>
  • -<strong>P: </strong>pancreatitis</li>
  • +<strong>P: </strong>pancreatitis, pregnancy </li>
  • -<strong>S: </strong><a href="/articles/sickle-cell-disease">sickle cell disease</a>/ <a href="/articles/musculoskeletal-manifestations-of-systemic-lupus-erythematosus">SLE</a>
  • +<strong>S: </strong><a href="/articles/sickle-cell-disease">sickle cell disease</a>/ <a href="/articles/systemic-lupus-erythematosus-musculoskeletal-manifestations">SLE</a>

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