Modern Accurate pregnancy tests

Developments in science and technology have literally changed the phase of the world. Each year thousands of improved as well as innovative techniques are created which is fast changing the functions and activities of equipments, gadgets, machines and processes. Medical science is one field that has grown rapidly in modern times. Innumerable pharmaceutical industries are constantly strived to develop new medicines and drugs to alleviate humans from ailments. Medical researchers persistently work in their laboratories to come up with novel cures and test procedures that could facilitate better diagnosis and treatment. Pregnancy test kit is the outcome of one such research. It has helped millions of females all over the world.

Historical evidences show that accurate pregnancy tests date back to the ancient Greek and Egyptian era. At the point of time, the methods employed had no scientific base and the results were inconsistent as they were based on irrelevant superstitions and practices.

Modern accurate pregnancy tests make use of chemical markers to trace hormones arising from pregnancy. Presence or absence of these markets in the blood or urine sample indicates pregnancy or non-pregnancy respectively. hCG is one such market used in modern accurate pregnancy tests. One main drawback associated with this particular marker is that it escapes detection if test is performed in the early pregnancy stage. However, latest highly sensitive accurate pregnancy tests are quite effective as they can trace these chemicals even if they are present in small traces.

Taking a urine or blood sample, these markers indicate the presence or absence of pregnancy hormones implying pregnancy or non-pregnancy. This hormone was discovered in 1930. Since its discovery, study of human reproduction has received an impetus to develop novel ideas and inventions for improving accurate pregnancy tests.

Unlike outdated, traditional pregnancy, diagnostic procedures and medical examinations were crude and painful affair, modern day accurate pregnancy tests are simple, safe, pain free and reliable. They are also economical and easily accessible. Ultrasound scanning and home pregnancy kits have a wide applicability on a global scale.

Here is a brief look at how modern accurate pregnancy tests are carried out:

Accurate pregnancy tests are usually performed using blood or urine sample. Accurate pregnancy tests using blood samples yield vital information relating to presence and level of hCG hormone. This test involves extraction of blood using a syringe. This blood is sent to the laboratory for further analysis and tests. Therefore, results are usually given the next or after 24 hours. This test is slightly painful when injection is injected to obtain blood samples. On the other hand, any woman irrespective of whether she has done it before or not, can perform a urine test on her own. This pregnancy test does not involve any pain. One has to dip the absorbent tip of the strip into the collected sample or bring it in direct contact with urine. Once you get the results compare them to the chart provided with the pregnancy kit and you have the results in no time. To sum up, modern accurate pregnancy tests are affordable, effective, time saving and reliable.