A high platelet count indicates too many of the small cells (platelets) that help form blood clots. This can cause dangerous clots and bleeding. Also called thrombocytosis or thrombocythemia, ...
A hematocrit test measures the ratio of RBCs in your blood. Platelets are small cells that circulate in the blood and form blood clots that allow wounds to heal and prevent excessive bleeding.
Removing 10 per cent of a patient's blood before major liver surgery and giving it back afterwards reduced transfusions by half, according to a large clinical trial published in The Lancet ...