Hematology Flashcards
anemic patients with reticulocyte count > 2 indicates
working marrow, RBC loss is either from bleeding or hemolysis
anemic patients with reticulocyte count > 2 indicates
working marrow, RBC loss is either from bleeding or hemolysis
anemic with retic cound
bone marrow failure from lack of epo or nutrients
why does renal failure cause anemia
lack of EPO production
what does high indirect bilirubin mean?
hemolysis or glibert syndrome
high indirect bilirubin, high LDH, and high corrected retic count all point to?
hemolysis
everyone has a least _____types of hemoglobin
3
a decrease is what 2 type of hemoglobin leads to thalassemia?
alpha and beta
normal white blood cell count
4.5 -11
normal platelet count
150-400
normal recticulocyte count
25-85
Burr cells =
uremia (too much urea in the blood) kidney’s are not doing well
Spur cells=
postsplenectomy
Schistocytes =
DIC, vasulitis, and thrombotic thrombocytopenia
Tear drop
iron deficiency
target cells
thalassemias
basophilic stippling
lead toxicity
bite cells
G6PD deficiency
rouleaux formation
Multiple myeloma
increased recticulocyte count =
hemolysis or hemorrhage
type of cells found in sideroblastic lead
dimorphic stippling
who gets alpha thalassemia and who gets beta
Alpha; asian and Beta is meds and africans
life long anemia and positive iron stores think….
thalassemia
what determines the severity of alpha thalassemia
how much chains are deleted
another name for beta thalassemia?
Cooley’s anemia
tx for thalassemia?
transfusions, but must be careful not to overload
iron overloading may result in
hemosiderosis, heart failure, cirrhosis.
what medication can be given to postpone hemosiderosis
deferoxamine or oral deferasirox
what are iron store and hemoglobin levels like in thalassemia?
hemoglobin is low 3-6 and iron is normal
definitive tx for thalassemia
bone marrow transplant or spenectomy
what is the hallmark of Fe deficiency?
Pica
what is plummer vinson syndrome
formation of esophageal webs due to severe iron deficiency
what plasma ferritin level indicates iron insufficiency
what if serum iron is decreased to
dx = iron deficiency
what can be taken with iron to help with absorption
vitamin c
treatment for iron defiency
325mg of ferrous sulfate, therapy should be continued for 6 months
anemia can be caused by chronic inflammation, what labs should you get
CRP and ESR
what type of screening is used for sideroblastic anemia and what are the causes
prussian blue stain show rings. lead, etoh
treatment for lead poisoning
chelation therapy
anemia of chronic disease have what size cells
normocytic
anemia due to renal failure can be tx with?
Recombinant epo
name a couple of folate acid antagonist
phenytoin, trimethoprim-sulfamethoxazole and sulfasalazine
lacking folic acid will you have neurologic symptoms?
no. but you may have a sore tongue
Macro-ovalocytes and hyper segmented polymorphonuclear cells are path gnomonic for ?
Folic acid deficiency (macrocytic anemia), keep in mind that B12 deficiency can also have this
Howell jolly bodies =
folic acid deficiency
name the buzz words for b12 deficiency of pernicious anemia
smooth tongue, stocking-glove paresthesia, dementia (neurologic problems)
tx pernicious anemia
lifelong b12 injections
tx pernicious anemia
lifelong b12 injections
anemic with retic cound
bone marrow failure from lack of epo or nutrients
why does renal failure cause anemia
lack of EPO production
what does high indirect bilirubin mean?
hemolysis or glibert syndrome
high indirect bilirubin, high LDH, and high corrected retic count all point to?
hemolysis
everyone has a least _____types of hemoglobin
3
a decrease is what 2 type of hemoglobin leads to thalassemia?
alpha and beta
normal white blood cell count
4.5 -11
a what age do sickle cell problems start
6 months when Hgb F starts to fall
normal recticulocyte count
25-85
Burr cells =
uremia (too much urea in the blood) kidney’s are not doing well
Spur cells=
postsplenectomy
Schistocytes =
DIC, vasulitis, and thrombotic thrombocytopenia
Tear drop
iron deficiency
target cells
thalassemias
basophilic stippling
lead toxicity
bite cells
G6PD deficiency
rouleaux formation
Multiple myeloma
increased recticulocyte count =
hemolysis or hemorrhage
type of cells found in sideroblastic lead
dimorphic stippling
who gets alpha thalassemia and who gets beta
Alpha; asian and Beta is meds and africans
life long anemia and positive iron stores think….
thalassemia
what determines the severity of alpha thalassemia
how much chains are deleted
another name for beta thalassemia?
Cooley’s anemia
tx for thalassemia?
transfusions, but must be careful not to overload