Yellow
- Additive: anticoagulant SPS (Sodium Polyanetholsulfonate) & ACD (acid citrate dextrose)
- What additive does: Prevents the blood from clotting and stabilizes bacterial growth.
- Laboratory Uses: Blood and bodily fluid cultures (HLA, DNA, Paternity) Tubes with SPS – For Blood and bodily fluid cultures (HLA, DNA, Paternity). ...
Full Answer
What is in a yellow top tube for HLA?
Pale yellow-top tubes contain an additive called ACD, or acid-citrate-dextrose. This tube is used for HLA tissue typing, paternity testing and other studies of genetics. Sometimes phlebotomoy tubes have yellow/black tops. The tube contains a broth mixture used in cultivating organisms in a blood culture.
What does additive do in a blood culture tube?
What additive does: Prevents the blood from clotting and stabilizes bacterial growth. Tubes with SPS – For Blood and bodily fluid cultures (HLA, DNA, Paternity). The SPS aids in the recovery of microorganisms by slowing down/ stopping the actions of complement, phagocytes, and certain antibiotics.
What is in the gray top tube additive?
Gray Top Tube Additive: Contains additives and anticoagulants. All gray top tubes contain glucose preservative. Invert 8x Gray Top Tube Test: Fasting blood sugar (FBS), glucose tolerance test (GTT), blood alcohol levels, Lactic acid measurements
What is the yellow tube used for?
The yellow tube used in phlebotomy collects a specimen for a blood culture. This plastic vacutainer tube is drawn first. Other phlebotomy tubes have a variation in yellow color, including yellow/black top, gold top, and pale yellow top indicating use for different blood tests.
How does a gold tube work?
Gold tubes work via a serum separator tube. The plastic tube contains a gel at the bottom that separates blood from serum when put in a centrifuge. These tubes need to be mixed well after collecting the blood sample. ADVERTISEMENT.
What is gold top vacutainer tube?
Gold-top vacutainer tubes can be mistaken for yellow-top tubes but serve a very different function. Phlebotomists utilize gold-top tubes to collect specimens for the analysis of blood chemistries, immunology and serological testing. Gold tubes work via a serum separator tube.
Why do phlebotomy tubes have black tops?
Sometimes phlebotomoy tubes have yellow/black tops. The tube contains a broth mixture used in cultivating organisms in a blood culture. Blood cultures grow microorganisms existing in the blood to examine which micro-organism is the culprit for infection. The broth mixture provides nutrients to aerobic and anaerobic bacteria, as well as fungi.
