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Microscopic exam > micro > Flashcards

micro Flashcards

1
Q

purpose is to detect and identify insoluble materials present in the urine

A

Microscopic examinatio

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2
Q

AKA chemical sieving

A

Macroscopic Screening

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3
Q

Urine volume required for multiparameter reagent strip is ___ mL.

A

12

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4
Q

Characteristic appearance exhibited by cholesterol crystals under polarizing microscope.

A

maltese cross

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5
Q

aka ammonium magnesium phosphate

A

triples phosphate

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6
Q

coffin lid

A

triple phoshate

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7
Q

thin prism often in rosette formation

A

calcium phosphate

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8
Q

resembles sulfonamide crystals

A

calcium phosphate

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9
Q

small and color less w/ dumbbellshape

A

calcium carbonate

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10
Q

thorny apples

A

ammonium biurate

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11
Q

metabolic disorder that prevents reabsorption of cystine in RT

A

Cystinuria

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12
Q

colorless, hexagonal plates and highly refractile

A

cystine crystal

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12
Q

crytal with “sulfur odor” of urine

A

cystine crystal

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13
Q

confirmatory test for cystine crystal

A

cyanide-nitroprusside test

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14
Q

Refers to large empty RBC during hyposthenuria wherein cells absorb water, swell, and lyse.

A

ghost cells

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15
Q

Type of WBC present during drug-induced interstitial nephritis, allergy, UTI and renal transplant rejection.

A

EOSINOPHILS

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16
Q

What is the stain used for demonstration of eosinophil in urine sediment?

A

HANSEL’S STAIN

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17
Q

Name the 3 crystals associated with liver disease.

A

BILIRUBIN
TYROSINE
LEUCINE

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18
Q

Added to rbc for easy identification under microscope

A

2% acetic acid/supravital stain

19
Q

A term used to describe a red blood cell with varied sizes.

A

Dysmorphic

20
Q

What is G1 cell?

A

distorted urinary erythrocyte with a doughnut-like shape, target configuration and membranous protrusions or blebs associated with glomerular hematuria

21
Q

Advance glomerular damage

Damage to vascular integrity of urinary tract Acute infection or inflammation

A

Gross hematuria

22
Q

Early diagnosis of glomerular disease Malignancy

Calculi

A

Microscopic hematuria

23
Q

presence of wbc in urine

A

pyuria

24
Q

What is the stain used for demonstration of eosinophil in urine sediment?

A

HANSEL’S STAIN

25
Q

RTE attached to protein matrix

A

Epithelial cell cast

26
Q

Refractile cast with jagged ends and notches

A

Waxy cast

27
Q

Bacilli bound to protein matrix

A

Bacterial cast

28
Q

Fat droplets and oval fat bodies attached to matrix

A

Fatty cast

29
Q

These are also known as squamous epithelial cells covered with Gardnerella vaginalis.

A

CLUE CELLS

30
Q

Primary cast which indicates chronic renal failure.

A

WAXY CAST

31
Q

3 parasites that can be detected in the microscopic examination of the urine.

A

Trichomonas vaginalis

Enterobius vermicularis

Schistosoma haematobium

32
Q

Microorganism identified as the primary cause of yeast infection detected in the urinalysis.

A

Candida albicans

33
Q

A condition wherein spermatozoa is expelled in the bladder instead of urethra.

A

RETROGRADE EJACULATION

34
Q

Standard volume of sample for macroscopic examination of urine. Give the range between ___ to ____ mL.

A

10 to 15

35
Q

What is the protein that forms a major constituent of mucus threads and casts?

A

TAMM HORSFALL PROTEIN

36
Q

Yellow-brown rosette, wedges, whetstone,

A

Uric acid

37
Q

Envelope shape,

A

Dihydrate calcium oxalate

38
Q

Dumbbell shape,

A

Monohydrate calcium oxalate

39
Q

Needles form bundles upon refrigeration,

A

Ampicillin

40
Q

Yellow concentric circles

A

Leucine

41
Q

Most commonly found parasite in the routine urinalysis.

A

Trichomonas vaginalis

42
Q

Largest cells found in urine sediment.

A

SQUAMOUS EPITHELIAL CELLS

43
Q

Term which refers to clumps of urothelial cells.

A

SYNCYTIA

44
Q

relates to the probability of detecting elements present in low quantities

A

concentration factor

45
Q

recommended volume for conventional glass-slide method

A

20 uL or 0.02 mL

Microscopic exam (1 decks)

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