Ch43 Blood Specimen Collection Flashcards

(35 cards)

0
Q

What’s the most common site used to collect a capillary blood specimen? For adult. Baby?

A

Adults– lateral side of great finger or ring finger.

Baby— lateral side of the heal of foot.

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1
Q

Why do blue stopped tubes have to be completely full?

A

Must be full because of citrate.

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2
Q

What color top tube contains EDTA and is used to collect CBC?

A

Lavender

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3
Q

Before capillary stick puncture you clean the site with?

A

Alcohol

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4
Q

If blood leaks out of a vein into body during venipuncture it may cause?

A

Hematoma ( a bruise black n blue that swells)

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5
Q

Most popular and economical tourniquet?

A

Latex

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6
Q

If your drawing blood from PT and they faint, what’s the first thing you do?

A

Remove tourniquet

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7
Q

During capillary puncture the lancet should penetrate about how many mm into site?

A

2 mm

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8
Q

Another name for venipuncture?

A

Phlebotomy

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9
Q

If a PT has difficult veins and you can’t locate them with tourniquet what other method can be used?

A

Blood pressure cuff

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10
Q

What test can be preformed in a blue top tube?

A

Pt and Ptt coagulation study. Has to be fully filled.

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11
Q

Test drawn in blue top tube should be preformed within?

A

2 hours

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12
Q

When several specimens are ordered they should be drawn in what order?

A
Yellow
Blue
Red
Green
Lavender
Gray
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13
Q

When drawing blood with a syringe and needle forcing blood into a tube will cause?

A

Hemolysis Of RBC, breaking down blood cells. Will give inaccurate test results.

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14
Q

When obtaining venous blood sample with a vacuum tube the tip of the needle should be inserted into vein at what angle?

A

15•

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15
Q

Veins will give somewhat when depressed because they have this?

16
Q

Equipment that can cut, prick, stab, or scrape skin should be disposed in?

A

Sharps container

17
Q

Common term for capillary puncture?

18
Q

What is a surgical puncture of a vein?

19
Q

Used to promote better palpitation and sometimes visual position of the veins?

20
Q

What is the name for the place veins are found in bend of elbow?

A

AC ( anticubical space) or antcubitas fossa

21
Q

Before applying bandage to puncture site?

22
Q

What is a sharp item used for simple blood tests that require capillary blood?

23
Q

This occurs when blood in a red top tube is allowed to stand vertically and undisturbed for 20-30 minutes?

A

Will start to clot

24
Person trained to preform surgical puncture of a vein?
Phlebotomist
25
Winged infusion set connects to hub. Most common and Easy to use, used on small weak veins. Any age...
Butterfly needle
26
Inhalant strips that wake up a PT that has fainted..
Spirits of ammonia
27
Collection of blood underneath skin resulting in bruise..
Hematoma
28
Break down of blood cells
Hemolysis
29
Clotted centrifuge blood
Serum
30
Instrument that rotates at variable rates of speed to separate blood components
Centrifuge
31
Type of specimen results from an anticoagulant present in vacuum tube
Plasma
32
Part of syringe that is pushed in all the way to release any air from barrel
Plunger
33
Fills easy because of vacuum suction that draws in blood
Vacuum tube
34
Obtained by turning blood collection tube upside down to release drop of blood on to glass slide.
Blood smear