Patelet Transfusion

1 Indications of a platelet transfusion 1.1 Platelet countIn patients with chronic thrombocytopenia study:In order to safeguard the integrity of the vascular wall,the daily loss of platelet count to 7.

1 Indications of a platelet transfusion 1.1 Platetet count In patients with chronic thrombocytopenia study： In order to safeguard the integrity of the vascular wall, the daily loss of platelet count to 7. 1 × 10^9/L, is confined in the vascular system in the observation of spontaneous bleeding, unless the patients platelet count≤5.0 × 10^9/L, as no bleeding. Currently, the Uniled States and Britain have recommended to platelet count≤10 × 10^9/L as an infusion of platelets standards apply to all because of chemotherapy and bone marrow transplantation or aplastic anemia, myelodysplastic,