Urinalysis and Hematology Flashcards
absolute
acanthocyte
agglutination
aggregation
agranulocyte
anemia
decreased RBC count or decreased hemoglobin
anisocytosis
variation in RBC diameter
anuria
absence of urine
Can be caused by acute kidney injury, severe dehydration, or urinary tract obstruction
azurophilic granules
basophilia
basophilic stippling
bilirubin
bilirubinuria
presence of bilirubin in urine
Can be caused by liver disease, bile duct obstruction, or hemolysis
buffy coat
coagulation
codocyte
also called “target cell”
abnormal RBC containing a round area of hemoglobin in the central zone of pallor
conjugated bilirubin
continence
storage of urine in bladder as it fills
crenation
crystalluria
crystals in urine which are often precursors to kidney stones
Can be caused by hypercalcemia, dehydration, or metabolic disorders
cylindruria
cystocentesis
dysuria
painful urination
Can be caused by UTI, interstitial cystitis, or kidney stones
ecchymosis
endogenous substances
eosinopenia
erythropoiesis
ethylenediaminetetraacetic acid (EDTA)
exogenous substances
fibrinolysis
glucosuria
glucose in urine
Can be caused by diabetes mellitus, renal tubular disorders, or high glucose intake
granulocyte
hematuria
blood in urine
Can be caused by kidney stones, infections, or trauma
hemoglobinuria
presence of hemoglobin in urine
hemolysis
hemostasis
heterophil
hyperchromasia
hypersegmented
hypersthenuria
concentrated urine (SG 1.025-1.040)
hypertonic
hypochromic
hyposthenuria
low SG of urine indicating dilute urine
Can be caused by diabetes insipidus or excessive fluid intake
incontinence
dribbling of urine at frequent intervals
Can be caused by weak pelvic muscles, overactive bladder, or nerve damage
isosthenuria
the inability of the kidney to concentrate or dilute urine resulting in urine with the same SG as plasma
(SG 1.008-1.012) very diluted
ketonemia
ketonuria
presence of ketones in urine
Caused by DKA, starvation, or low-carb diets
left shift
leptocyte
leukemia
leukocytosis
leukopenia
lymphocytosis
macrocyte
macrocytic
mast cell
microcyte
microcytic
micturition
physiological term for emptying the bladder
monocytosis
myoglobinuria
myoglobin in urine (urine color is brown)
Can indicate sign of muscle breakdown
neutropenia
neutrophilia
new methylene blue (NMB)
normochromic
normocyte
nucleated red blood cell (nRBC)
oliguria
decreased urine output
packed cell volume (PCV)
petechiae
pH
plasma
poikilocytosis
variation of RBC shape
point-of-care testing (POCT)
pollakuria
frequent urination (often confused with polyuria)
polychromasia
polychromatophilia
erythrocyte with bluish tinge
polycythemia
high RBC count
polyuria
increased urine output (large volumes of urine produced)
postprandial
proteinuria
abnormal levels of proteins in the urine
Can be caused by glomerulonephritis, nephrotic syndrome, or hypertension
red blood cell (RBC)
carry oxygen from the lungs to the rest of the body and return carbon dioxide to the lungs
relative
right shift
rouleaux
schistocyte
smudge cell
specific gravity (SG)
density of a liquid compared with distilled water
spherocyte
stomatocyte
RBCs with a slit or mouth-like (stomata) in the central zone of pallor
thrombocythemia
thrombocytopenia
thrombocytosis
torocyte
toxic neutrophils
turbidity
urinometer
urobilin
urobilinogen
urolith
white blood cell (WBC)
help prevent and fight infection by destroying bacteria, viruses, and other foreign cells or substances
enuresis
involuntary urination