Hemolytic anemia – answer RBCs die quicker than the bone marrow can replace them.
Causes can be "Intrinsic" (inherited defective RBCs) or "Extrinsic" (everything else).
Folate (Vitamin B-9) - answerkey element for cell growth, especially in RBCs. Birth
defects for pregnancies.
Cobalamin (Vitamin B-12) - answerrequired to make RBCs. IF (Intrinsic factor) is
needed for Vitamin B12 absorption.
Hematocrit - answer% of erythrocytes in whole blood.
Erythropoietin injections - answergiven to patients with severe anemia caused by kidney
failure or bone marrow failure. May eliminate the need for a blood transfusion
Pernicious anemia - answerVitamin B12 is not absorbed by the body. Can be caused by
lack of IF.
Folate anemia - answerLack of this vitamin B12 in diet. Alcoholics, Pregnancy,
malnutrition.
Iron deficiency anemia - answerChronic blood loss or lack of diet. Menstruation, child
birth, malnutrition. Lightheaded, dizzy.
Sideroblastic anemia - answerdysfunctional iron uptake by erythroblast, or can be
genetic (X linked recessive) or chemically induced (ethanol, lead, antibiotics).
Hemolytic Disease of Newborn - answerRh- mom produces an antibodies against Rh+
baby after second pregnancy.
Vaso-Occlusive sickle cell CRISIS - answerRBCs trigger the formation of blood clots
with in the circulation. Dehydration and infection is an initiating cause.
Sequestration sickle cell CRISIS - answerRBCs are removed from the general
circulation and held in by the spleen. Hypovolemic shock
Aplastic sickle cell CRISIS - answerexhaustion of the bone marrow. Erythropoiesis
cannot keep up with the constant need to replace RBCs. Can lead to bone marrow
failure
Treatment of Sickle cell crisis - answeroxygen, IV fluids and pain meds.
Polycythemia Vera - answerToo many RBCs in blood.
WBC (Normal Value) - answer5,000-10,000
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