In phlebotomy, which color tubes are used for specific tests according on the procedure.
| STOPPER COLOR | CONTENTS | USES/COMMENTS |
| Green | Sodium heparin (100 USP Units) | Ammonia, Lactate, HLA Typing |
| Tan | K 2 EDTA | Lead levels |
| Yellow | ACD Solution A consists of trisodium cit | DNA Studies, HIV Cultures |
| Pink | (K 2 )EDTA | Blood type & Screen, Compatibility Study |
Tube with a lavender top (EDTA); EDTA is the only anticoagulant that is allowed.
What are the causes of high blood ammonia level?
- You may be able to reduce your chance of having an increased blood ammonia level by doing the following: refraining from using drugs, alcohol, or cigarettes
- Keeping your blood pressure under control
- If you have a family history of liver disease, you should follow a low-protein diet.
What color tube top tests for blood alcohol level?
- Type of Specimen: Human Blood Top of the container is green (Li heparin) It is preferable not to use a gel tube.
- The following tubes are available as alternatives: red NO GEL, blue (Citrate), and gray (Oxalate) Draw The volume is determined by the size of the collection tube.
- Fill the tube to the specified maximum fill volume.
- As far as possible, avoid having the specimen come into touch with the air.
What blood test is for ammonia?
The ammonia test is used to determine the amount of ammonia present in a blood sample. Using a needle, blood is taken from a vein (venipuncture), which is commonly on the inside of the elbow or behind the hand. Once the vein has been entered, the blood is collected in an airtight container or syringe and stored for future use.
How do you collect an ammonia specimen?
Blood should be taken into EDTA or heparin tubes, separated promptly, and the plasma should be maintained on ice until it is time to analyze the results. Under these circumstances, ammonia is only stable in plasma for a maximum of 3 hours at a time.
What tests go in what color tubes?
Tubes for collecting blood
| Tube cap color | Additive | Common laboratory tests |
|---|---|---|
| Lavender or pink | Potassium EDTA | Hematology and blood bank |
| Gray | Sodium fluoride, and sodium or potassium oxalate | Glucose (especially when testing will be delayed), blood alcohol, lactic acid |
What is the preferred specimen for ammonia?
| AMMONIA | |
|---|---|
| ORDERING INFORMATION: | Geisinger Epic Procedure Code: LAB1732 Geisinger Epic ID: 6457 |
| Specimen type: | Plasma |
| Preferred collection container: | 3 mL lavender-top (K2 EDTA) tube |
| Specimen required: | 1 mL aliquot plasma; minimum 0.5 mL |
Why is ammonia tested on ice?
After venepuncture, the quantity of ammonia in the blood increases fast, thus samples must be stored on ice immediately after labeling and delivered to the laboratory within 20 minutes following venepuncture.
What does bun mean in a blood test?
It is possible to tell how well your kidneys are functioning by a simple blood test known as the blood urea nitrogen (BUN) test, which is performed often. A BUN test is used to determine the amount of urea nitrogen present in your blood.
What color tube is PTT?
Blood should be drawn and placed in a blue-top tube containing 3.2 percent buffered sodium citrate solution before testing. To guarantee that the optimum blood-to-anticoagulant ratio is achieved, evacuated collecting tubes must be completely filled.
What tube is used for complete blood count?
Samples are required in the form of an EDTA lavender-top tube or a microcollection tube. Draw an extra blue-top (sodium citrate) tube ONLY for the purpose of EDTA platelet clumping. Laboratory located off-campus: Two blood smears are required to be submitted with the sample.
What are green-top blood tubes used for?
The top of the tube has a light green color (lithium heparin) This tube includes lithium heparin as well as a gel separator, which is used to collect heparinized plasma for use in regular chemical examinations. NOTE: Immediately after the tube has been filled with blood, flip the tube 8-10 times to mix the specimen and guarantee proper anticoagulation of the specimen before using it.
What is the yellow tube used for in phlebotomy?
PHLEBOTOMY SERVICES
| STOPPER COLOR | CONTENTS | USES/COMMENTS |
|---|---|---|
| Green | Sodium heparin(100 USP Units) | Ammonia, Lactate, HLA Typing |
| Tan | K2 EDTA | Lead levels |
| Yellow | ACD Solution A consists of trisodium citrate, citric acid and dextrose | DNA Studies, HIV Cultures |
| Pink | (K2)EDTA | Blood type & Screen, Compatibility Study, Direct Coombs HIV Viral Load |
What is a yellow top tube used for?
Top Tube with a Yellow Top: This tube is used for specific reference tests that need full blood. In addition, it includes the anticoagulant ACD (acid-citrate-dextrose).
What is the purple top tube used for?
For infectious disease testing and for determining vital data such as ABO/Rh (blood type) and whether the blood is positive or negative for cytomegalovirus (CMV), HIV, hepatitis, and West Nile virus, to mention a few, the purple top tube contains blood that is drawn.
Does a red-top tube have an additive?
Red – Tube does not include any additives and is used for serum chemistry testing, serology testing, and blood bank testing, among other things.
Is ammonia a test?
It’s a straightforward blood test that allows your doctor to determine how much ammonia is present in your blood. When your body breaks down protein, bacteria in your stomach and in your cells produce ammonia, which is harmful to your health. Ammonia is considered to be a waste product. The liver converts ammonia into a chemical compound known as urea.
What tube is used for electrolytes?
Requirements for Specimens Preferably, a gel-barrier tube (deliver the complete tube). The use of a red-top tube or a green-top (heparin) tube is allowed provided the serum or plasma is centrifuged within 45 minutes and the serum or plasma is extracted and put in a secondary tube with a tight-fitting stopper.