Anemia and Hematopoietic Growth Factors Flashcards
Hematopoietic growth factor
Required for the Biosynthesis of Heme
For Iron deficiency anemia, Iron supplementation
SE: Black Stools
Acute Overdose: Necrotizing gastroenteritis
Chronic iron overdose: Hemochromatosis
Ferrous Sulfate
Highest Oral Iron Prep
Fe Carbonyl/ Carbonyl Iron
Lowest Oral Iron Prep
Fe Gluconate
Antidote for Acute Iron Intoxication
Deferoxamine (De FE)
Triad of Hemochromatosis
Cirrhosis, DM, Skin Pigmentation
Cirr is a Diabetic Pig
Tx:
Phlebotomy
Deferiprone/ Deferasirox
Chelates excess Iron
For acute iron poisoning and Hemochromatosis
Deferoxamine
Acute Iron Toxicity
Deferoxamine
Chronic Iron Toxicity
Deferasirox/ Deferiprone
Megaloblastic Anemia + Neurologic defects
Vit B12 Deficiency
Neurologic manifestations of Vit B12 Deficiency
Ataxic
Position
Vibratory
Spasticity
Attack the Vibrating Spa’s Position
Vit B12 Supply in the liver
5 years
Hematopoietic Growth Factor
Cofactor req for essential enzymatic reactions
Used for Megaloblastic (Pernicious anemia, Gastric Resection)
Cyanocobalamin
T1/2 : Hydroxycobalamin > Cyanocobalamin
Hematopoietic Growth Factor
Precursor for essential donor
For Megaloblastic Anemia, Prevention of Neural tube defects (spina bifida)
Folic Acid
Agonist of erythropoietin receptors expressed by red cell progenitors
Used in anemia assoc with CKD, prevention of transfusion of preoperative px
SE: Red Cell aplasia
Epoetin Alfa