The more blood is drawn, the more items are examined! Different color test tube blood test items are different!
Purple test tube-blood routine examination, blood type test. Through blood analysis, we can find out whether there are anemia, bacterial infection, virus infection, leukemia and other blood diseases. The general amount of blood collected is 1~2ml.
Green test tube-routine biochemical items and hemorheology examination. Biochemical items include liver function, renal function, blood lipid and blood sugar. Hemorheology is mainly to detect whether there are risk factors such as hypertension, hyperlipidemia, diabetes, coronary heart disease, myocardial infarction and thrombosis. Generally, the amount of blood collected is 3.5~4ml.
Red test tube-immune examination and tumor screening. Immunological examination includes thyroid function, rheumatism, eugenics, hormones and so on. Tumor screening is mainly the auxiliary diagnosis and early detection of various cancers. Generally, the amount of blood collected is 3.5~4ml.
Black tube-erythrocyte sedimentation rate test is used to distinguish myocardial infarction from angina pectoris, gastric cancer from gastric ulcer, pelvic cancer and ovarian cyst, and also to observe the changes and curative effects of tuberculosis and rheumatic fever. Generally, the amount of blood collected is 2~4ml.
Blue tube-fibrinogen test. Used to test the coagulation function of the body. Used to check liver disease, nephropathy, atherosclerosis, cardiovascular and cerebrovascular diseases, etc. Generally, the amount of blood collected is 2~3ml.
Yellow test tube-special immune and biochemical items such as immunoglobulin and serum insulin. Mainly seen in infections, tumors, autoimmune diseases, chronic active hepatitis, liver cirrhosis, lymphoma. Generally, the amount of blood collected is 3.5~4ml.
You must know something from the above introduction, right? Don't eat too greasy and high-protein food for three days before blood drawing, avoid drinking a lot and keep the law of daily life; Fasting for more than 8 hours the day before blood drawing, it is best not to eat after 8 pm the day before, so as not to affect the detection of abdominal blood sugar and other indicators the next day; On the day of blood drawing, it is required to draw blood on an empty stomach before 9 am. It's too late, the blood sugar level will be distorted due to the influence of physiological endocrine hormones in the body, which will affect the blood drawing results.