Types of Lab Tests
Order of Draw
Additives
Tube Colors
Lab Errors
100

The blood test you would obtain for leukemia or lymphoma

What is a CBC (complete blood count)

100

The correct order for coagulation tests and blood cultures

What is Sterile blood cultures first and then light blue top? 

100

This additive is used to separate red blood cells and clotting factors from serum to maintain correct chemistry levels found in blood

What is serum separator gel? 

100

The tube of choice for a fasting blood sugar test

What is a grey top? 

100

The cause of a cloudy white or lipemic sample  

What is the patient was not fasting

200

The blood test you would obtain for an infection in the blood stream

What is a Blood Culture

200

The correct order for PT, STAT electrolytes, and CBC

What is Light-blue, PST, and then lavender? 

200

This additive is used to maintain glucose levels 

What is sodium flouride? 

200

The tube colors for a SST (Serum Separator tube)

What is gold and tiger or red/gray (camouflage)? 

200

The longest amount of time a tourniquet should be placed on patient

What is 60 seconds

300

The type of order you would place to obtain blood tests urgently or as soon as possible

What is STAT

300

The correct order for CBC, STAT electrolytes, and INR 

What is Lavender, PST, and then light blue? 

300

This additive is a natural anticoagulant found in dark green top tubes used for chemistry testing

What is sodium heparin? 

300

The tube color for coagulation tests/heparin therapy

What is Light Blue

300

This complication can happen if a lancet hits the bone during a dermal puncture

What is osteomyelitis? 

400

The blood test you would obtain to assess clotting function or coumadin (warfarin) levels

What is PT/INR (protime)

400

The correct order for lipids and STI testing, glucose and drug levels

What is SST, gray and red? 

400

This additive is found in a light blue top and prevents coagulation by binding calcium

What is sodium citrate? 

400

The tube color you would obtain for ESR test

What is lavender and pink

400

The first action to take if no blood appears after needle insertion and tube placement

What is change the tube? 

500

The category of testing you would obtain if it was collected in a vacuum tube containing EDTA 

What are hematology tests

500

The correct order of draw for all the tubes

What are Sterile blood cultures, light blue, red, SST, PST, Green, lavender, and Gray? 

500

This additive is found in light green top (aka PST) and is used for many chemistry tests

What is lithium heparin? 

500

The tube color for drawing trace metals, such as lead

What is dark blue or royal blue

500

Performing venipuncture on a patient without their consent can result in what legal problems? 

What is Assault and Battery

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