HEMATOLOGY Flashcards
ANEMIA
DECREASED IN RBC
ANEMIA IN MEN
<13 AND <42% HCT
ANEMIA IN WOMEN
<12 AND <36 HCT
SYMPTOMS OF ANEMIA
COLD PALE DIZZY, CP, SOB, LOW BP, FAINTING, MI, WEAK
MCV
MEAN CORPUSCULAR VOLUME 80-100
AVERGAE SIZE OF THE RBC
MCH
27-33
AMOUNT OF HEMOGLOBIN IN A SINGLE RBC
MHCH
32-36 HEMOGLOBIN CONCENTRATION
AVERAGE GIVEN THE VOLUME
LOW MCV (DECREASED)
IRON DEFICIENCY ANEMIA, THALASSEMIA AND ANEMIA OF CHRONIC DISEASE
Most common anemia worldwide
* Common cause blood loss from GI and GU system
* Gastric or small bowel surgery without adequate iron
supplements
* Blood donations
* Iron requirements increase during pregnancy
* Long term ASA
* Menorrhagia or other uterine bleeding
* Chronic hemoglobinuria; traumatic hemolysis resulting
from abnormally functioning cardiac valve.
* Repeated pregnancies with breastfeeding.
IRON DEFICIENCY ANEMIA IS
MICROCYTIC HYPOCHROMIC AND DEPLETED IRON STORES
STATE IN WHISH IRON STORES INT HE BODY ARE INADEQUATE TO PRESERVE HOMEOSTAIS AND PATIENT RESPONDS TO IRON TEHRAPY
Labs you would see in iron deficiency
Decrease iron serum. Decrease ferritin and increase TIBC. 
IRON DEF ANEMIA
Most common anemia worldwide
* Common cause blood loss from GI and GU system
* Gastric or small bowel surgery without adequate iron
supplements
* Blood donations
* Iron requirements increase during pregnancy
* Long term ASA
* Menorrhagia or other uterine bleeding
* Chronic hemoglobinuria; traumatic hemolysis resulting
from abnormally functioning cardiac valve.
* Repeated pregnancies with breastfeeding.
Management for iron deficiency IM or PO 
Iron IV or I am is reserved for intolerance or noncompliance with PO medication 
Retic site response after giving IV or IM or or PO iron 
Reticular site response will increase hematocrit should be seen in 7 to 10 days 
If you fail to respond to iron therapy in 5 to 8 weeks, what should happen?
Should be worked up for noncompliance, impaired absorption, gastric or bowel pathology, blood or an incorrect diagnosis 
This type of deficiency is macrocytic normal chromic anemia. It is a decrease.  red blood cells, and a hemoglobin content caused by impaired production related to decrease serum folate
Folic acid deficiency
If you have celiac disease, tropical, sprue, or gluten sensitivity enteroPathy, what are you at risk for? 
Folic acid deficiency 
Predisposing factors for folic acid deficiency
Poor nutritional intake of folate ETOH anorexia, old age with poor dietary intake or on a special diet you have a lack of absorption or an inadequate conversion of folate to tetra Hydro folate 
Foods rich in folate
Dark, leafy greens, spinach, kale, collard greens, asparagus, brussels sprouts, broccoli, peas, certain beans, kidney, black, or pinto, fruits, oranges, bananas, avocados, peanuts, and some sunflower seeds. Other sources are from yes we just why gluten-free people can get this. 
We can also have an increase need in folate during what process
Pregnancy malignancy, or homolysis can be induced by certain drugs, like methotrexate can cause this deficiency 
Normal body store of folate
5000 to 20,000 mcg
Is Foley acid a micro or macrocytic anemia?
Macrocytic MCV usually greater than 115 may gradually increase over several months to years 
This is a lack of intrinsic factor produced by the parietal cells of the gastric mucosa and it could be autoimmune in origin
Pernicious anemia
Pernicious anemia is what
Impaired production of intrinsic factor by the gut we need in intrinsic factor to buy B12. Thus it leads to a B12 deficiency and your B12 cannot be absorbed.