Hemoglobin and thrombocytes are checked.
If poor effect of platelet transfusion, platelet value should be checked after approximately one hour. The value should have increased by approximately 30x109
/l or more after a standard dose.
If the increase is drastically less, the cause may be:
- Abnormally high consumption. This is an indication for more frequent transfusions.
- Antigens against HLA or platelet-specific antigens. The patient must be examined in cooperation with the blood bank to find compatible donors.