Abnormality (2) thrombocythemia primary: Primary hemorrhagic thrombocythemia secondary CML, splenectomy, infection trauma (3)function deficiency: heredity thrombasthenia secondary drug, renal failure liver diseaseAbnormality (2)thrombocythemia : primary:Primary hemorrhagic thrombocythemia secondary:CML, splenectomy , infection trauma (3)function deficiency: heredity :thrombasthenia secondary:drug, renal failure liver disease