Coagulation Disorders Tutorial
 
Introduction

Very Sociable Guy

Chest Pain

Girl with a Rash  

England 1944

Trouble Healing

Morning Stiffness

Bruises Easily

Shortness of Breath

Drug Interactions

Review

Thanks to

Quiz Please

Tiffany has idiopathic thrombocytopenia purpura (ITP).
 
  • History is paramount here.
    • ITP typically follows a viral illness.
  • ITP is a case of antibody mediated platelet destruction.
    • Either antigen/antibody complex disease or specific anti-platelet antibodies.
    • Platelets with antibodies bound are removed by the spleen.
  • ITP is not strictly a condition of children. It's seen less often in adults, but can be be more severe and last longer.
 
Most kids come through it fine, but a few have serious hemorrhages.
  • Some may benefit from steroids.
  • If you were to do a bone marrow (not recommended), you would see megakaryocytic hyperplasia. Obviously in response to the low peripheral platelet count.
  • There's no need for a bone marrow since we can measure anti-platelet antibodies, even antigen/antibody complexes that have become passively absorbed to the platelets.
Petechiae and bruises generally mean platelet problems. I get it, so what's next?         Back

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