What is the difference between a red-top tube and an SST tube?

red glass tubes

Red glass tube and an SST tube- To transport swab samples or tissue, remove the cap, place the sample in the tube (break off the swab handle if necessary) and put the cap back on and pull off Please contact the laboratory before taking the patient to obtain the correct tubes for metal analysis or another testing, which are specified in the individual test lists.

Why are red glass tubes used?

The main blood cells are classified into red blood cells (erythrocytes), white blood cells (leukocytes), and platelets (thrombocytes). To make it easier to highlight the vein, the patient may be asked to firmly hold a rubber ball, a thick bundle of gauze, etc.. to detain. Some of the tests performed with the light blue top tube include routine coagulation with prothrombin time (PT), partial thromboplastin time (PTT), and thrombin time (TT). Fibrinogen, fibrin degradation products (FDP), and D-dimer. When using a benchtop centrifuge, use a balancer tube of the same type that contains an equivalent volume of water.

A tiny rubber cover automatically closes when the vacuum tube is removed from the holder, preventing leakage and blood loss when changing tubes.

What is the red blood probe used for?

The green tubes contain heparin (can be in the form of either sodium heparin, lithium heparin, or ammonium heparin), which acts as an anticoagulant by inhibiting thrombin production. A syringe is usually used for patients who are difficult to remove through routine venipuncture procedures, including techniques using a safety-wing blood collection kit (butterfly). In addition, during conferences or departmental meetings, the laboratory manager (or pathologist) may discuss the importance of proper laboratory tube collection with the administration, clinical staff, purchasing department, and HR department. To allow adequate mixing, slowly turn the tube eight to ten times (four times for citrate tubes) with a gentle wrist twist.

What additive does a red top tube contain?

When frozen plasma is required, immediately place the plastic transport tubes in the freezer compartment of the refrigerator and tell your professional service agent that you have a frozen sample to collect. Take whole blood in an amount equal to two and a half times the volume of serum required to obtain an adequate amount of serum. The Clinical Laboratory Standards Institute (CLSI) is an excellent source of additional information. If only a single collection tube is needed, when the vacuum is exhausted and the tube is completely filled, release the tourniquet and remove the tube from the needle assembly.

What is the difference between a red upper tube and an SST tube?

This tube contains potassium oxalate as an anticoagulant and sodium fluoride as a preservative, which is used to preserve glucose in whole blood and for some specific chemical tests. If you submit multiple samples with different storage temperature requirements, use separate bags and requirements for each sample. This tube contains sodium citrate as an anticoagulant, which is used to draw blood for coagulation studies. Plasma preparation tubes (PPT) containing K2EDTA and gel for separation, spray-coated K2EDTA tubes are used for hematologic whole blood tests and immunohematology testing.

For information on the sampling procedure, refer to the order of collection with multiple tube collections and the tests found elsewhere in this laboratory testing guide to determine the specifications for the samples



Gabriel Nieves

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