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PMLS > test: capillary puncture to clotting > Flashcards

test: capillary puncture to clotting Flashcards

1
Q

The lancet should be placed on the finger parallel to the whorls of the fingerprint.

True or False

A

False

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2
Q

How many minutes should you apply a warm compress to the capillary puncture site?

3-5 minutes

6-10 minutes

half a minute

1-2 minutes

A

3-5 minutes

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3
Q

What do you call the equipment that is used to perform capillary puncture?

A

Disposable Lancet

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4
Q

Which of the following is the recommended site for capillary puncture of children older than 1 year old and adults?

pinky finger

thumb

ring finger

index finger

A

ring finger

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5
Q

Bleeding time is the time it takes for a normal wound to stop bleeding.

True or False

A

False

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6
Q

What do you call the liquid portion of the non additive tube that contains serotonin?

A

Serum

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7
Q

Aliquot preparation is performed when multiple tests are ordered on a single patient and the tests are to be performed on different chemistry machines or areas in the laboratory.

True or False

A

True

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8
Q

Which of the following causes a prolonged bleeding time?

thrombocytosis

coagulants

heavy consumption of tea

anti-inflammatory drugs

A

anti-inflammatory drugs

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9
Q

What do you call the liquid portion of the anti-coagulated blood that contains fibrinogen?

A

Plasma

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10
Q

What is the preferred method for blood spot collection in newborn screening test?

A

Heelstick Puncture

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11
Q

What is the first ever method to be developed to perform the bleeding time test and is now obsolete due to its inaccurate results?

A

Duke Method

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12
Q

It is where the WBC differential count is performed on a peripheral blood smear.

the edge

the feather

the first half

the center

A

the feather

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13
Q

What is the normal value for template bleeding time method?

2.5 to 7 minutes

2 to 8 minutes

1 to 3 minutes

1.5 to 5 minutes

A

2 to 8 minutes

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14
Q

Why is the site for capillary puncture warmed with a warming device before the procedure?

to increase blood flow

to prevent cyanosis

to avoid bruising after the procedure

to warm the patient

A

to increase blood flow

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15
Q

Which of the following is second to be filled when collecting a capillary blood sample?

capillary blood gas specimens

heparinized tube

red topped microtube

lavender topped microtube

A

lavender topped microtube

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16
Q

Capillary blood is a mixture of arterial, venous, and capillary blood with interstitial fluid and internal fluid.

True or False

A

False

17
Q

Capillary blood is more of an arterial blood than venous blood.

True or False

A

True

18
Q

At which temperature should the warming device be to prevent burns?

42℃

50℃

52℃

45℃

A

42℃

19
Q

What do you call an instrument that is used in the laboratory by the medical technologist to separate the cells from the liquid portion of the blood.

A

Centrifuge

20
Q

What is the normal value for Lee and White clotting time method?

2.5 to 4.5 minutes

5 to 15 minutes

2 to 8 minutes

2.5 to 3.5 minutes

A

5 to 15 minutes

21
Q

Which of the following will solidify first in Lee and White Method?

The third volume of blood extracted

The first volume of blood extracted

Test Tube No. 4

The second volume of blood extracted

A

The third volume of blood extracted

22
Q

Device attached directly to the tube used to make blood drops for blood smear preparation

A

diff-safe blood drop delivery device

23
Q

non-additive capillet

A

Blue

24
Q

primary use of blue non-additive capillet

A

manual hematocrit

25
Q

What method makes use of a commercially available devices that makes a standard wound?

A

template method

26
Q

Which of the following tests is the time it takes for the blood to solidify after it has been out of the blood vessel, upon activation of the coagulation factors.

bleeding time

clotting time

reptilase time

mixing studies

A

clotting time

27
Q

Which of the following is a screening test for detecting disorders of functional platelets and for von Willebrand disease?

mixing studies

bleeding time

clot retraction time

clotting time

A

bleeding time

28
Q

How is malaria acquired?

from a bite of a female Anopheles mosquito

from a bite of a male Anopheles mosquito

from a bite of an infected female Aedes mosquito

from a bite of an infected male Aedes mosquito

A

from a bite of a female Anopheles mosquito

29
Q

In template method, the incision of the newborn is perpendicular, approximately midway between the antecubital crease and the wrist.

True or False

A

True

PMLS (9 decks)

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