Hematology Flashcards
Normal or ↓ MCV
↓ TIBC
↑ Ferritin (high iron stores)
↓ serum erythropoietin
anemia of chronic disease
↓ MCV (microcytic)
↓ MCH (hypochromic)
↑ TIBC
↓ Ferritin (best test, low iron stores)
Target cells, pica, and nail spooning
IDA
Tx of IDA…
Ferrous sulfate 325mg TID + CBC.q 3 mo
PRBCs if Hg < 8
+ Heinz Bodies and Bite Cells on smear
G6PD Deficiency
(+ Direct Coombs Test)
Autoimmune hemolytic anemia
(+) osmotic fragility test, spherocytes
hereditary spherocytosis
The below lab profile indicates what type of anemia?
↑ Retic
↑ LDH
↓ Haptoglobin
↑ Bilirubin (indirect)
hemolytic
Very ↑ Retic count
howell-jolly bodies
target cells
sickle cell
profoundly decreased MCV
normal TIBC/Ferritin
Elevated iron
thalassemia
Tx of beta thalassemia
transfusion
desferoxamine (chelation)
Hg electrophoresis shows HbA2 and HbF…
beta thalassemia
Hg electrophoresis shows HbA2
Beta thalassemia trait
Chinese/SE Asians
Hg electrophoresis shows HgH, HgBart’s
Alpha thalassemia
Smooth beefy, sore tongue. Neurologic symptoms
B12 deficiency
Diagnostic for pernicious anemia…
schilling test
recurrent history of nosebleeds and heavy menses, recent nosebleeds
FHx of similar sxs
Incrased PTT, bleeding time
NORMAL PT
von willebrand disease
This disease has missing factor that prevents platelets to adhere to the vessel wall. Therefore, bleeding doesn’t stop as quickly as it should
vWD
How can you differentiate vWD and hemophilia?
lack of hemarthrosis
Tx of vWD
DDAVP (desmopressin)
Missing clotting factor VIII
hemophilia A (aight)