Table of Contents
What color tube is used for anticoagulation?
Pink-top tube (EDTA) This tube contains EDTA as an anticoagulant. These tubes are preferred for blood bank tests. NOTE: After the tube has been filled with blood, immediately invert the tube 8-10 times to mix and ensure adequate anticoagulation of the specimen.
Which type of tube requires a 9 1 ratio of blood to anticoagulant in order to be accepted by the lab?
sodium citrate tube
Venous blood specimens for coagulation assays should be collected into a tube containing 3.2% buffered sodium citrate tube (blue top tube), yielding a whole blood sample with a 9:1 blood to anticoagulant ratio.
What is the ratio of anticoagulant in blue top vial?
Supply: T04 – Light Blue 2.7mL.
What is the yellow tube for blood?
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 |
Which specimen must contain a 9 1 ratio of blood to anticoagulant to be accepted for testing?
Special Procedures
Question | Answer |
---|---|
which of the following test may require special chain-of -custody documentation when the specimen is collected | drug screen |
what type of specimen is needed for a guaiac test | feces |
which of the following test must have a 9:1 ratio of blood to anticoagulant in the collection tube | protime |
What color are blood culture tubes?
PHLEBOTOMY SERVICES
STOPPER COLOR | CONTENTS | VOL. |
---|---|---|
Blood Culture Bottles are ALWAYS drawn prior to other labs to reduce contamination. . | ||
Royal Blue | No additive (serum); special glass and stopper material | 7.0 mL |
Red | No additive | 7.0 mL |
Light Blue | 3.2% Sodium Citrate | 4.5 mL |
What color tube should be collected for a CBC?
LAVENDER
The following tests may be drawn in the same LAVENDER (PURPLE) top tube: CBC, SED RATE (ESR), RETICULOCYTE Draw an extra LAVENDER for each (GLYCOHEMOGLOBIN and BNP). 9. GLUCOSE is always drawn in a GRAY top tube. No additional test may be drawn with this tube.
What is the yellow tube used for in phlebotomy?