Shared Flashcard Set

Details

Hematology pathology
First Aid Step 1 pg.307 & more
18
Medical
Professional
04/20/2008

Additional Medical Flashcards

 


 

Cards

Term
biconcave
Definition
normal
Term
spherocytes
Definition
hereditary spherocytosis autoimmune hemolysis
Term
elliptocyte
Definition
hereditary elliptocytosis
Term
macro-ovalocyte
Definition
megaloblastic anemia (accompanied by hypersegmented PMNs) marrow failure
Term
helmet cells & schistocytes
Definition
DIC traumatic hemolysis
Term
sickle cell
Definition
sickle cell anemia (disease)
Term
teardrop cell
Definition
myeloid metaplasia with myelofibrosis
Term
acanthocyte
Definition

spiny appearance in abetalipoproteinemia

 

[image]

Term
target cell
Definition

HbC disease

Asplenia

Liver disease

Thalassemia (alpha or beta)

 

HALT

Term
poikilocytes
Definition
general name for RBCs of abnormal shape
Term
burr cell
Definition
TTP/HUS chronic renal failure
Term
Howell-Jolly bodies
Definition

sickle cell disease

 

nuclear remnants in RBCs -> loss of macrophage fxn (autosplenectomy)

Term
ringed sideroblast
Definition

found in bone marrow aspirate

indicate defect in mitrochondrial heme synthesis (sideroblastic anemia)

 

possibilities:

* chronic alcoholism

* pyridoxine deficiency

* lead poisonning (also see basophilic stipling)

Term
basophilic stippling
Definition

in peripheral RBCs

 

seen in TAIL

Thalassemia

Anemia of chronic disease

Iron deficiency anemia

Lead poisoning

Term
Heinz bodies
Definition
altered Hb precipitates within RBCs G6PD deficiency (XLR) dec NADPH -> hemolytic anemia made worse by oxidizing agents (fava beans, sulfonamides, primaquine, antiTB drugs)
Term
dohle bodies
Definition

seen on PMNs  (product of RER) -> PMN leukocytosis

 

caused by:

* acute infection

* tissue necrosis

* "stress"

* inc bands and left shift

 

[image][image]

Term
rouleau formation
Definition

RBCs stacked like poker chips

indicates multiple myeloma 

Term
sezary cell
Definition

circulating cell of mycosis fungoides with leukemic phase

 

[image]

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