Unit 8 Anemia Lecture Flashcards
Erythropoietin
Produced in kidney to stimulate RBC prod in marrow
RBC Vit to produce HGB
B6
B12
Ribolflavin
(Look up 5 more)
Blood loss anemia
RBC normal at first then decrease with fluid shift
Low Fe and circulation
Fluid shift into vascular
More bleeding= less compensation
Return to normal 3-4 weeks with adequate Fe
Neonatal blood loss anemia
Hemorrhage
Placental
Destruction
Low production or mom or baby
G6PD
X linked hereditary
Asymptomatic until stressors
Vit K, Aspirin, sulfonamides exacerbate
G6PD enzyme
Enzymes of RBC metabolism/production
Damages RBC
G6PD symptoms
Pallor
Jaundice
HGB in urine
Reticulocyte count elevated (indicates response to low RBC)
Acquired hemolytic
RBC destroyed by outside source
Acquired hemolytic causes
Transplant
Disease
Transfusion reaction
Acquired hemolytic S/S
Enlarged spleen
Jaundice
Abd pain
Path fx if severe
Thalassemia
Inherited
1 of 2 HGB proteins are missing
Asian, Arabic, AA have both deficiency
Minor- one parent has (mild)
Thalassemia symptoms
Small pale Bulls eye cells
Bronze skin
Mild symptoms
Thal major
Both parents give
high mortality and symptoms in first year
very rare to adulthood
Constant transfusions to prolong and manage
Aplastic
Low RBC alone or
Pantocytopenia (all 3 cells decreased)
Immunocompromised
Weakness, fatigue, pale, bleeding, tachy
Nutritional anemia type
Iron
B12
Folic acid