Published: 19 May 2024

The analysis is usually performed by comparing the amount of various chemical entities present in the blood under test to the standard ratio of one or more chemical entities that are actually supposed to be present in the blood.
Blood test is an important laboratory analysis performed on a blood sample. Other than this the blood being the only liquid majorly circulating in the body also performs the important hydraulic functions. They also help in determining the presence of pathogens in the body. Differences in the quantities and proportions are determined. This sample is usually extracted from a vein in the arm using a needle or via a finger-prick. It is therefore important that the reports of the blood test and the lab test results are properly understood by the patient so that he/she has a clear understanding of the ailment of the body.The regulation of the internal body temperature despite the changes in the outside atmosphere is particularly important in the warm blooded animals. Presence of various harmful chemicals, poison and even drugs can be determined through the blood test. It also performs many regulatory functions like the regulation of body pH of the body and also the regulation of core body temperature. The difference in the proportion of various vital metabolites and constituents in the blood help in identifying the presence of various ailments of the body. Blood tests are mainly used to determine physiological and biochemical states, such as disease, mineral content, drug effectiveness, and organ function.

Given that these results are what form the basis of diagnosis as well as treatment. At the end of which the results are constantly verified and cross-checked to ensure that only the most accurate results are given. This is where a collection of information related on in-depth research on an illness or condition is put together for the benefit of doctors, who can then streamline their courses of treatment. There are detailed procedures that each sample goes through. Therefore there is an increasing dependence on evidence-based medicine. One of the main concerns with lab blood test analysis is the reliability of the outcomes of the tests. With the way medical research is developing medical professionals can find it hard to keep up.