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MLT 111 Urinalysis > Random study questions > Flashcards

Random study questions Flashcards

1
Q

two dominant manifestations of acute glomerulonephritis

A

proteinuria and hematuria w/ RBC casts
immune complex disorders
hereditary disorders

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2
Q

Manifestations of acute tubular necrosis

A

decreased urine flow
inability to concentrate urine
reduces blood supply to renal tubules

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3
Q

Three manifestations of nephrotic syndrome

A

proteinuria
hypoproteinemia
edema

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4
Q

common causes of urinary obstruction

A

congenital malformations
stricture from infection; stones
tumors

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5
Q

insertion of sterile catheter through urethra into bladder

anytime collection

used on elderly, immobile, unconscious

A

catheterization

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6
Q

puncture of ab wall and distended bladder using needle syrine

when pt cannot pass urine

A

suprapubic aspiration

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7
Q

urine peservative that can give fals positive result for albumin in turbidity test

A

thymol

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8
Q

best urine preservative for bacteria

A

refrigeration

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9
Q

best urine preservative for cellular elements

A

formalin

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10
Q

Reactionson multistix which time is not critical. total time to read reactions

A

pH and protein

2 min

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11
Q

List whats performed on chemical exam of urine

A 
pH
glucose
bilirubin
ketones
blood
leukocytes
SG
Urobilinogen
nitrite
protein
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12
Q

blue green urine

A

infection
dyes
drugs

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13
Q

orange urine

A

drugs; warfarin

foods; carotone

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14
Q

pink urine

A

blood

inherited disorder

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15
Q

red urine

A

blood
food
drugs

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16
Q

brown urine

A

blood
drugs
bilirubin

17
Q

brown black urine

A

inherited
melanin
homogenistic acid

18
Q

causes of hazy urine

A

rbc
increase wbc
amorphous

19
Q

causes of cloudy urine

A

crystals
fat
squamous
microbes

20
Q

causes of turbid urine

A 
mucus
pus
semen
radiographic media
contaminants; feces, powder, talc, etc
21
Q

cause of large amounts of white or yellow foam

A

high protein, albumin

high bilirubin

22
Q

pungnent, fetid smell of urine

A

UTI

23
Q

sweet smell

A 
increase ketone production
diabetes
starving
vomiting
strenuous exercise
24
Q

mousy smell

A

phenylketonuria

25
Q

maple syrup

A

urine disease

26
Q

rancid

A

tyrosinemia

27
Q

SG of normal urine

A

1.002-1.030

28
Q

substances that may be present in high SG

A

protein
glucose
radiographic dye

29
Q

expresses amount of solutes present which contribute equally no matter the molecular weight

A

osmolality

30
Q

compares velocity or angle of refraction of light in a solution to that of light in the air

A

refractive index

31
Q

Two constituents that contribute most to SG

A

sodium chloride and urea

32
Q

normal volume of urine secreted in an adult over 24hr

A

600-1800 ml
<400 ml at night
average 1200-1500 ml

33
Q

correlate urine color to concentration

A

darker the color the higher the concentration

MLT 111 Urinalysis (3 decks)

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