anemia/leukemia review Flashcards
what do you look for on a CBC to decide if there is an anemia???????
RBC
HgB
HcT
Normal RBC, HgB, HcT means?
normal not anemic.. did i really need to note card that?
High RBC, HgB, HcT means?
polycythemia
Low RBC and/or HgB, and/or HcT means?
anemia
anemias are classified by?
cell size and color
what is color a measure of?
HgB content
how do you determine cell size and color?
the RBC indices of
MCV
MCH
MCHC
what does MCV determine?
cell size
what does MCH and MCHC determine?
color (HgB)
decreased MCV is what?
microcyctic anemia
normal MCV is what?
Normocyctic anemia
increased MCV is what?
Macrocyctic anemia
decreased MCH/MCHC means?
Hypochromic anemia
normal MCH/MCHC means?
normochromic anemia
increased MCH/MCHC means?
Hyperchromic anemia
aka Polychromasia
Most Common anemia in world?
Iron deficiency anemia
Most Common anemia based on cell size?
Microcyctic
Most common Microcytic anemia is?
Iron deficiency anemia
Most common etiology of IDA is?
chronic blood loss
Most common caus eof chronic blood loss is from?
GI tract chronic blood loss
Diff Dx for an anemia with Decreased MCV, Decreased MCHC, and Decreased MCH?
Microcytic Hypochromic Anemias
- IDA “MC”
- CBL Chronic Blood loss “basically IDA”
- Thalassemia
- ACD/ARD With kidney disease
what things will help with the Diff Dx of the MCHC Anemias?
History Clinical presentation Morphology Nationality Iron Parameters X-rays (hemolytic, skull with hair on ends)
what are the Iron Parameters used?
TIBC ( the best way to Diff Dx MCHC anemias)
Iron
Ferritin
TIBC levels would do what for IDA?
increase
TIBC levels would do what for CBL?
increase remember its basically an IDA