Test Five Flashcards

1
Q

What is the recommended procedure for collecting a 24-hour urine sample?

A

Void the first morning specimen, start the timing, and collect all other specimens including next morning’s specimen.

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2
Q

What fluid is obtained by lumbar puncture?

A

cerebrospinal

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3
Q

What fluid is aspirated from the peritoneal cavity?

A

ascitic

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4
Q

What additional information is typically required when labeling a non-blood specimen?

A

Type of specimen and source

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5
Q

Which test involves intravenous administration of histamine or pentagastrin?

A

Gastric analysis

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6
Q

Which test is used to diagnose cystic fibrosis?

A

Sweat chloride

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7
Q

Which of the following tests requires a 24-hour urine specimens?

A

Creatinine clearance

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8
Q

A refrigerated stool sample would be unsuitable for a(n) _____ test.

A

ova and parasites

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9
Q

A urine C&S is typically ordered to detect

A

presence of a UTI.

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10
Q

An NP culture swab is collected to detect the presence of organisms that cause

A

whooping cough

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11
Q

A first morning specimen is preferred for hCG testing because it is

A

typically more concentrated

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12
Q

Drugs of abuse can be detected in

A

hair saliva and urine

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13
Q

Which type of specimen must be protected from light?

A

Amniotic Fluid

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14
Q

Sputum Samples are typically collected to diagnose

A

tuberculosis

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15
Q

Which type of urine collection involves the aspiration of urine directly through the wall of the bladder using a sterile needle and syringe?

A

suprapubic

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16
Q

Which fecal test may require a 72-hour stool collection?

A

Urobilinogen

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17
Q

Tests on which type of specimen can detect chronic alcohol or drugs use?

A

hair

18
Q

Which type of specimen is required for a urine C&S?

A

Midstream clean catch

19
Q

The most common reason a throat swab is collected is to detect an infection with which type of microorganism?

A

Streptococcus

20
Q

Breath samples can be used to detect

A

All of the options are correct

21
Q

The second choice for the site of arterial puncture is the

A

brachial artery

22
Q

The first artery for ABG collection is the

A

radial artery

23
Q

When performing the Allen test, which artery is released first?

A

Ulnar

24
Q

What happens to an ABG specimen left at room temperature for a prolonged period?

A

All of the option are correct

25
Q

After performing arterial puncture, the phlebotomist should check the pulse

A

distal to the puncture site

26
Q

Which of the following is the MOST common arterial puncture complication occurring even when proper technique is used?

A

Arteriospasm

27
Q

The most common needle size for routine radial ABG specimen collection is

A

18 gauge

28
Q

To maintain the integrity of an ABG specimen collected in a plastic syringe, it should be

A

protected from light.

29
Q

Which of the following abbreviations represent a test that is typically part of ABG

A

PaO2

30
Q

Heparin is used in ABG specimen collection to

A

prevent clotting of the specimen

31
Q

Which of the following patients would be considered to be in a “steady state” for ABG

A

A patient who has been asleep for 30 minutes while breathing room air

32
Q

Which of the following is proper needle insertion angle for radial artery puncture?

A

45 degrees

33
Q

Which of the following is the BEST way to tell That a specimen is arterial? As the specimen is collected, the blood

A

pulses into the syringe

34
Q

A proper cleaning solution for preparing an arterial puncture site is

A

isopropyl alcohol

35
Q

The site for radial artery puncture is located in the wrist

A

All of the options are correct

36
Q

The chance of hematoma formation as a result of arterial puncture is greater if

A

all of the options are correct

37
Q

The most important factor to consider when selecting an arterial puncture site is the

A

existence of collateral circulation

38
Q

What should the phlebotomist do if the pulse is faint or absent following ABG

A

notify the patient’s doctor or nurse

39
Q

ABG specimen rejection criteria include

A

all of the option are correct

40
Q

Which of the following is a disadvantage of collecting ABGs from the radial artery?

A

It can be hard to locate on patients with decreased blood volume.