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What is hematocrit (HCT)? % of RBC's of the whole blood volume.
HCT Normal Value for female & male? Female: 37%-47%, Male: 42-52%
HCT increases during what type of conditions? Ex. Erythrocytosis (polycythemia), dehydration, and shock
HCT decreases during what type of conditions? ex: Severe anemias, acute hemorrage.
What is hemoglobin (Hgb)? An iron containing pigment of the red blood cells. The function is to carry O2 from the lungs to the tissues.
What does Hgb test determine? This lab value test is used to determine blood loss, anemia and bone marrow suppression.
Hgb normal value male & female? Male: 14-18g/dL, Female: 12-16g/dL
Hgb low levels contribute to which conditions? Low normal levels (8-10 g/dL) leads to decreased exercise tolerance, increased fatigue and tachycardia. May indicate anemia, recent hemorrhage, RBC destruction (cancer, sickle cells disease).
What is HCO3-? The amount of bicardonate ions within the arterial blood regulated by the kidneys (Metabolic).
What is the normal value of HCO3-? Normal value is 22-28mEq/mL
If HCO3- is of decreased value what happens? Decreased value will decrease PH leading to Metabolic Acidosis. Result to decreased deep tendon reflexes. Signs & Symptoms: Secondary hyperventilation (Kussmaul's brthing), nausea & vomiting, cardiac dysrhythmias, lethargy and coma.
If HCO3- is of increased value what happens and what are some causes? Increased value will increase PH (Metabolic Alkalosis). Signs: Weakness, mental dullness, possible early tetany. Results: Hypoventil, ^ deep tendon reflexes.Possible causes: Bicarb. ingestion, vomiting, diuretics, steroids, adrenal disease.
What is PaCO2?
Created by: jhite
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