What is a comprehensive blood analysis
Comprehensive blood analysis is a general test and measurement of the level of different blood components whose impairment indicates the presence of various diseases, such as blood sugar level, which is an indicator of diabetes, and blood strength test, which gives an indication of the hemoglobin and hemoglobin composition in the blood, Members in general give an indication of the work and safety of these members, and many other tests that work as a routine examination. This test can be done by taking a blood sample, and is kept in the laboratory and necessary tests are performed.
Why is blood checked?
Blood tests are also conducted periodically to monitor the health condition, early detection of diseases to be treated early, and blood tests are also conducted in the case of complaint of some symptoms to determine the causes and know the type of disease suffered by the patient, and the most important tests that are done blood chemistry, Examination of the functions of the organs, examination of cholesterol and triglycerides, red and white blood cells. A blood transplant may be performed to detect infection and the presence of various germs. In order to perform the examination, the patient should usually be fasting to obtain accurate values, especially blood sugar. Eating before the examination increases sugar levels and gives a false result.
Blood extraction process
Blood is usually drawn from the veins to obtain blood and plasma. Blood is responsible for the supply of oxygen and nutrients to the cells, so blood flow is an indicator of various diseases. The doctor or nurse must perform blood extraction. Draw arterial blood for additional analysis, such as blood gas analysis.
The method of drawing blood is as follows:
- The blood-drawing specialist puts a rubber band around the arm to facilitate the entry of the needle into the vein.
- The insertion of the needle with the medical sterilizer is cleaned to prevent the transmission of certain diseases into the body.
- Insert the needle and pull the blood carefully, then remove the rubber bandage.
- Place the blood in a sterile bandage.
Test results
The results of the analysis are influenced by many factors such as the age and gender of the patient, and the way in which the analysis is performed. The natural results of the analysis should be as follows:
- The leukocyte count should not differ between men and women.
- The increase in the number of white blood cells is an indicator of infection or cancer.
- The lack of white blood cells is an indication of bone marrow failure, or the presence of drug residues in the patient’s blood.