Unit 1: Part 2 Flashcards

(37 cards)

1
Q

Homeostasis definition

A

Process by which blood vessels repair after injury

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2
Q

What are the four stages of repair?

A

Vascular phase
Platelet phase
Coagulation phase
Fibrinolysis

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3
Q

Vascular phase

A

Injury to a blood vessel, causes it to constrict slowing blood flow

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4
Q

Platelet phase

A

Injury to the endothelial lining, causing platelets to adhere

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5
Q

Coagulation phase

A

Coagulation factors that converts temporary platelet plug to a stable Fibrin clot

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6
Q

Partial thromboplastin time

A

used to evaluate the intrinsic pathway, also put in a light blue top

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7
Q

Prothrombin time test

A

used to a value the extrinsic pathway for anticoagulant therapy (people on blood thinners)

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8
Q

Fibrinolysis

A

The breakdown and remove all of the clot
-Repairing tissue

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9
Q

If the test tube says CMP & BMP which one do you get rid of?

A

Always get rid of BMP

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10
Q

What information should be on the test tube

A

Name, date of birth, the type of test,ICD10,, and Dr. signature

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11
Q

If you’re performing a blood draw on an alcoholic, what do you use to clean the skin with?

A

Clora prep or iodine

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12
Q

Where should tourniquet be applied?

A

3 to 4 inches above the puncture site

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13
Q

How long should a tourniquet be placed on the arm?

A

Less than a minute to prevent hemoconcentration

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14
Q

What do Vacutainer tube do?

A

Suck blood out of veins

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15
Q

Characteristics of a light blue top

A

Must be filled completely
-Have a 9 to 1 ratio

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16
Q

Vacutainer needles (can be multiple sample needle)

A

Most common is 21G, 1.25 inch.
Angle is 15 to 30°

17
Q

Wing infusions set

A

Butterfly needle used for small veins on the hand
-23 Gauge at 5° angle

18
Q

What should you do when disposing a needle?

A

Never recap a needle, whether it has a safety or not

19
Q

Should the bevel be up or down?

A

Always beval up

20
Q

What information should always be in your notes when dealing with a patient

A

Sites, location, area
-What needle type, what anti-septic
* know the specifics

21
Q

3 most common veins

A

Left side of arm: basilic vein
Middle of arm: median cubital vein
Right side of arm: cephalic vein

22
Q

What does OSHA stand for

A

Occupational safety and health administration

23
Q

What does HIPPAA stand for

A

Health insurance, portability, and accountability act

24
Q

PHI stand for

A

Protected health information

25
What does CLSI stand for
Clinical and laboratory standards institute
26
Why do we take the tourniquet off less than a minute?
To prevent hemoconcentration
27
Hemostasis definition
Blood vessels repair after injury
28
How many layers do veins have?
Three layers Inside: partial thromboplastin time (PTT) Middle: contains blood Outside: prothrombin time test (PT/INR) INR: international normalized ratio 
29
What color is the tops of a PTT and a PT/INR?
Light blue tops
30
Plasma definition
Liquid portion of unclouded blood, and still contains clotting factors - blood doesn’t clot
31
Definition of serum
Liquid portion that allows clotting - clotting factors are no longer present bc they’ve already been used
32
What are the clotting factors?
Calcium, protein, fibrinogen
33
Tubes with anticoagulants
(Blood doesn’t clot) -lavender -Green (light or dark) -Pink -Royal blue with lavender stripe -Light blue -Gray
34
Tubes without anticoagulants
(Blood that clots) - clear -Red: glass or plastic -Tiger top, gold top marble top -Royal blue with a red stripe
35
What will be produced when anticoagulants are separated in a centrifuge?
Plasma
36
What will be produced when tubes without anticoagulants are separated in a centrifuge?
They will produce serum
37
What is the approved order of draw?
Broth -discard tube (clear or red) -Light blue top (sodium citrate) -Red top (clot activator if plastic) -Gold/tiger/marble top (silica/gel) -Light green top (lithium heparin/gel) -Dark green top (sodium heparin) -Pink top (potassium EDTA) -Lavender top (EDTA) -Gray top (sodium fluoride/potassium, oxalate) -dark blue ( in order of draw)