Give at least five markers of differentiation between acute and chronic ITP
Idiopathic Thrombocytopenic Purpura (ITP) is a bleeding disorder which is caused by an abnormally low level of platelets in the patient's blood.
subject | acute ITP | chronic ITP |
age | childhood | adults |
bleeding | sudden | insidious |
Degree of thrombocytopenia | severe | mild to moderate |
duration | limited (3-6 weeks) | years |
Pathogenesis | Auto antibody binds to platelet. Platelet destruction in peripheral blood by splenic macrophages. |
Specific antibody(igG) binds to specific platelet glycoprotein. Peripheral platelet destruction and dysfunction. |
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