TEST FOR PRIMARY HEMOSTASIS Flashcards
quantitative disorder
thromboctopenia and thrombocytosis
thrombocytopenia consist of
- decrease platelet production
2.decreaesed platelet survival - increased splenic sequestration
- dilution due to multiple blood transfusion
thrombo cytosis
increase amout of platelets due in the circulation
thrombocytosis causes
due to myeloproliferative disorders
infection (Septc)
-splenectomy
decreased plate let production
- congenital hypoplasia
fanconi syndrome 9pancytopenia nd bone arow hypoplasia)
decreased plate let production
- acquired drugs
thizide drugs, chemotherepy and radiation
infiltration of bone marrow by malignant cells
yes or no
ineffective thrombopoiesses (platelet shedding )
ex. magloblastic anemia
b
bitamin b12 and of folic aacid defiency
decreased platelet survival
platelet normal but cant survive 7 days
-idiopathic thrombocytopneic purprua
-quinine
-post transfusion purpura
increased splenic sequestration
splenegomelay
dilution of plt count
,ultiplt transufion becuase stored blood contains nonviable dsynfuctional platelets.
thrombocystosis
increase ampunt of platelet due in the circulation
0due to myeproleferative disorder
infection
-splenectomy