contrast between medicine now and the past century

Medicine is one of the most important science in the world, in fact since a thousand years ago humans use it to stay healthy. For the last century, hospital function has not changed nevertheless, technological and scientific progress has made possible treatment approaches that everyone taught it was impossible in the last century. Improved surgical techniques, safer use of anesthesia, and safer childbirth procedures are some great examples of that evolution in medicine from now to the past century.
Today, almost everyone take anesthesia for granted and they also think that without local or complete analgesia a surgery cannot perform. Anesthetics are useful because it take away the pain; even minor surgery is done with these drugs. With evolution, they have become less dangerous, and the control over their usage is applied effectively. Based in history of medicine that is the result of the invention of the re-breathing process, which facilitated the application of artificial ventilation during surgery.
Another achievement of modern hospitals is the supervision over pregnancy. Today, with evolution it is easy for a woman who is pregnant to presume that her and the child will have an healthy process during the pregnancy. That is the result of the new and progressive ways of monitoring the relation of a mother and her fetus. For instance, nowadays, doctors can survey a baby’s heartbeats by using an internal device positioned directly on the fetus’s head which measures the electrical current produced by the heart. The cesarean section rate today is approximately 30% in the United States and some birth procedures that were used in the past century have been revealed as ineffective and have ceased. With the adoption of childbirth technology doctors make sure that there is any risk that might lead to loss of life or disability like a century ago.
These positive changes can be attributed to some scientific innovations which is made in medicine, economic development and