Venipuncture
Order of Draw
Additives
Supplies
Problems
100

What is the length of time a tourniquet can be left on? 

1 Minute 

100

What is the first TUBE to be drawn? 

Lt Blue Tube

100

What is in a Lt Blue Top Tube? 

Na Citrate

100

What is blood collected into?

Vacutainer Tubes 

100

What is the most common side effect of having blood drawn?

Hematoma 

200

What is the vein located in the center of the arm? 

Median Cubital 

200

What comes after a Lavender Tube? 

Gray

200

What is in a Lavender Top tube? 

EDTA

200

What is used to apply pressure to site?

Cotton ball/ Gauze

200

 What is syncope? 

Fainting

300

How do you finish a blood draw? 

tourniquet, tube, pressure  

300
What is the order of draw for Blood Cultures? 

Aerobic, Anaerobic 

300

What is in both Green Top tubes (answer both)? 

Lt. Green= Lithium Heparin 

Dk Green= Sodium Heparin 

300

What is the most common needle sizes for venipuncture?

20-22g 

300

What happens when the erythrocytes burst?

Hemolysis

400

What motion is used to clean the site? 

Circular motion

400

Place these tests in order. 

CBC, PTT, Glucose, 

PTT, CBC, Glucose

400

What is in a Gray Top tube? 

Na Fluoride

400

What is used to make veins prominent? 

Touniquet

400

Why would a Lt blue tube be rejected?

QNS, not filled completely

500

What would " I am going to draw you blood today, is that okay?" be considered? 

Informed consent

500

Name the Order Of Draw, along with their additives. 

Lt Blue (Na Citrate), Red/Tiger (Empty, w/ cloth activator, w/separator), Green (Heparin), Lavender/Pink (EDTA), Gray (K oxalate/ Na Fluoride)

500

What is the function of anti-coagulants? 

Keeps blood from clotting

500

What is used to clean arm for ETOH? 

Antiseptic Soap

500

What do you do when you have a hard time palpating?

Apply a heat pack

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