
What is an EDTA tube used for?
EDTA tube is the standard tube used in clinical hematology, crossmatch, blood grouping and various blood cell analysis instruments. The additive EDTA acts as a powerful anticoagulant by binding to calcium in the blood. What is EDTA K2?
What does EDTA stand for?
What is EDTA Tube? EDTA represents Ethylenediaminetetraacetic acid, which is the anticoagulant used for most hematology procedures (like identifying and counting blood cells, blood typing, etc.) What is the Color of EDTA Tube?
What are the additives in a blood collection tube?
Black Most blood collection tubes contain an additive that either accelerates clotting of the blood (clot activator) or prevents the blood from clotting (anticoagulant). The list below lists the most commonly used blood collection tubes, their additives and uses in laboratory:
What is the anticoagulant EDTA used for?
The anticoagulant EDTA, also known as ethylenediaminetetraacetic acid, is a chemical that binds to metal ions such as calcium, magnesium, lead, and iron. Because of this, it is used in medicine to prevent blood clots and to remove calcium and lead from the body. What are the anticoagulants used in the tubes?
What is an additive?
What additive acts as an antiglycolytic agent to ensure that no further glucose breakdown occurs within the sample after it?
What is the most commonly used blood collection tube?
What is an evacuated tube system?

Why do you collect specimens in amber tubes?
collect the specimen in an amber tube to protect from light.
Why do you use a smaller tube?
Use a smaller tube because the vein has collapsed. After several minutes of searching the medical assistant can only palpate a small vein. The patient is prepared and the venipuncture is performed. The blood is filling the tube, but slows and then stops even though the patient and medical assistant remained still.
When collecting specimens for alanine aminotransferase (ALT) or aspartate aminotrans?
When collecting specimens for alanine aminotransferase (ALT) or aspartate aminotransferase (AST), avoid gray-topped sodium fluoride tubes because the anticoagulant
Can you try another tube before withdrawing from the vein?
try another evacuated tube prior to withdrawing from the vein
Do you draw tubes without additives?
Tubes without additives should be drawn before tubes with additives.
What is an additive?
Additive: None or contains silica particles which act as clot activators.
What additive acts as an antiglycolytic agent to ensure that no further glucose breakdown occurs within the sample after it?
What additive does: Sodium fluoride acts as an antiglycolytic agent to ensure that no further glucose breakdown occurs within the sample after it is taken. Potassium oxalate removes calcium and acts as an anticoagulant.
What is the most commonly used blood collection tube?
The list below lists the most commonly used blood collection tubes, their additives and uses in laboratory: 1. Red. The red bottle is less common – it is used for biochemistry tests requiring serum which might be adversely affected by the separator gel used in the yellow bottle. Additive: None or contains silica particles which act as clot ...
What is an evacuated tube system?
The evacuated tube system for blood collection in use for various laboratory tests consists of tubes of various sizes, with color coded tops indicating tube contents.
