blood emergencies Flashcards

1
Q

what is immune thrombocytopenia purpura, causes, risks, diagnosis and therapy

A

acquired thrombocytopenia = low platelet count
idiopathic or secondary to infection risk of (intracranial) haemorrhage

presence of large platelets (megakaryocytes) due to low numbers

treat with glucocorticoids and IV IG’s

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2
Q

what is acquired TTP and its effect

A

acquired thrombotic thrombocytopenia purpura - Beverly reduced vWF cleaving protease ADAMs13 = accumulation of ultra large vWF molecules

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3
Q

what does acquired TTP lead to

A

thrombotic microangiography - fatal if left untreated

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