PPT-Components of Blood Hematocrit

55 plasma 45 cells 99 RBCs lt 1 WBCs and platelets Formed Elements of Blood Red blood cells erythrocytes White blood cells leukocytes granular leukocytes neutrophils eosinophils. Count. Reticulocytes. immature RBCs that contain remnant cytoplasmic ribonucleic acid (RNA) and organelles such as mitochondria and ribosomes.. the RBCs have six stages :. Pronormoblast. Basophilic normoblast. The hematocrit value indicates the volumetric proportion of red blood cells in the blood. Centrifugation is the reference method for the determination of this value. It is used to separate the cellula elements-Cells . Erythrocytes (RBCs). Leukocytes (WBCs). Thrombocytes. (platelets. ). Plasma. 90% water. 10% solutes. Proteins, clotting factors. 1. What can we give?. Whole blood. Packed RBC (PRBC). Stewardship. Objectives. Discuss risks and outcomes associated with transfusion . Describe ASPIRE transfusion measures. Provide general recommendations based on American Society of Anesthesiologists (ASA) Transfusion Guidelines (2015). Dr Than . Kyaw. 27 February 2012. COAGULATION. Complex process of blood clotting. Important part of . hemostasis. Cessation of blood loss from damaged vessel(s). Disorders of coagulation can lead to an increased risk of bleeding (hemorrhage) or clotting (thrombosis). . Why to Irradiate blood. Transfusion Associated Graft versus Host Disease (TAGVHD). Indications of Irradiated Components. Shelf Life of Irradiated products. Methods of Irradiation. Contents. For Prevention of . Microvascular. Networks. Jeremy Flannery. Supervisor: Dr. Dan Goldman. Department of Medical Biophysics. The University of Western Ontario. April 6, 2010. Introduction. Properties of Arterioles. Extend from arteries and lead to capillaries. is defined as the percentage of the volume occupied by RBC to the whole blood volume. . The packed cell volume (PCV) can be used. as. :. simple screening test for . anaemia. , . The PCV is about three times the . I Number 24 VITALandHEALTWSTATISTICS DATA FROM THE NATIONAL HEALTH SURVEY of Adus UnedStates.1960-1962 A discussion of the uses and the present norms of hem­ atocrit values with data on the dis FOR EDUCATIONAL PURPOSES ONLYThese are guidelines only -each patient must be clinically assessed for transfus ADULT Hematocrit (HCT)Values (Hemoglobin less than 7 g/dl) 21 -27%(Hemoglobin 7-9 g/dl) th . Hameed. Al- . Saeed. . . . Hematocrit. (. Hct. ) (Packed cell Volume) (PCV. ). . 2.  .  .  . . .  .  .  .  .  . . .  .  . Hct. / PCV . Objective: . To pack the RBC using the . . (PCV). Hematocrit. . Hematocrit. : is the proportion of blood volume that is occupied by erythrocytes (the ratio of red blood cells to the whole blood volume). . It is usually expressed as a percentage. . Erythrocytes (RBCs). Leukocytes (WBCs). Thrombocytes. (platelets). Plasma. 90% water. 10% solutes. Proteins, clotting factors. 1. What can we give?. Whole blood. Packed RBC (PRBC). Platelets. Fresh Frozen Plasma (FFP). Hematocrit. . Male. Female. Packed Cell Volume.  (. PCV. )/. Haematocrit. (HCT. ). %. 0.40-0.524. 4. 5. 0.37-0.47. 40. Low hematocrit may be due to. :. Anemia. Bleeding.