test: capillary puncture to clotting Flashcards
The lancet should be placed on the finger parallel to the whorls of the fingerprint.
True or False
False
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
3-5 minutes
What do you call the equipment that is used to perform capillary puncture?
Disposable Lancet
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
ring finger
Bleeding time is the time it takes for a normal wound to stop bleeding.
True or False
False
What do you call the liquid portion of the non additive tube that contains serotonin?
Serum
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
True
Which of the following causes a prolonged bleeding time?
thrombocytosis
coagulants
heavy consumption of tea
anti-inflammatory drugs
anti-inflammatory drugs
What do you call the liquid portion of the anti-coagulated blood that contains fibrinogen?
Plasma
What is the preferred method for blood spot collection in newborn screening test?
Heelstick Puncture
What is the first ever method to be developed to perform the bleeding time test and is now obsolete due to its inaccurate results?
Duke Method
It is where the WBC differential count is performed on a peripheral blood smear.
the edge
the feather
the first half
the center
the feather
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
2 to 8 minutes
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
to increase blood flow
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
lavender topped microtube
Capillary blood is a mixture of arterial, venous, and capillary blood with interstitial fluid and internal fluid.
True or False
False
Capillary blood is more of an arterial blood than venous blood.
True or False
True
At which temperature should the warming device be to prevent burns?
42℃
50℃
52℃
45℃
42℃
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.
Centrifuge
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
5 to 15 minutes
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
The third volume of blood extracted
Device attached directly to the tube used to make blood drops for blood smear preparation
diff-safe blood drop delivery device
non-additive capillet
Blue
primary use of blue non-additive capillet
manual hematocrit
What method makes use of a commercially available devices that makes a standard wound?
template method
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
clotting time
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
bleeding time
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
from a bite of a female Anopheles mosquito
In template method, the incision of the newborn is perpendicular, approximately midway between the antecubital crease and the wrist.
True or False
True
