1 unit of platelets can replenish about 50,000 platelets.
Clinically used platelets are machine-recovered platelets, 1 unit of machine-recovered platelets contains about 250 billion platelets, 1 unit of platelet transfusion can replenish about 50,000 platelets (i.e., can improve 50*10^9/L), but the actual process generally can not be achieved.
During the process of platelet transfusion, the body still needs to consume, bleeding, severe infection, splenomegaly, or drugs, etc., can lead to thrombocytopenia, appearing after the input of platelets rise in the value of the lower than the theoretical.
Platelet transfusion is mainly to prevent bleeding and stop bleeding, according to the patient’s condition, the rising value is different. The specific dosage of platelet transfusion should be guided by specialized doctors.