NSG 533 Module 6 Hematologic Disorders Objectives. study solution
Student Objectives Differentiate among hemoglobin A, F, and S. o Hemoglobin A HbA – 2 alpha and 2 beta chains; 97% of our hemoglobin HbA2 – 2 alpha and 2 delta chains; 2-3% of our hemoglobin o Hemoglobin F Fetal hemoglobin, major hemoglobin we have when we are born, lasts 3-6 months 2 alpha and 2 gamma o Hemoglobin S Quality dysfunction of beta Hemoglobin formed in sickle cell diseases Identify normal values for red blood cells, hemoglobin, hematocrit, reticulocytes, and MCV. o RBC 4.5-6 o HgB 13 in men 12 in women o Hct 40-50 in men 35-45 in women * usually 3x the HgB count * o Reticulocytes (last stage before it becomes mature RBC) 0.5-2% Not part CB
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nsg 533