The Importance of Clinical Trials for Medical Research and Drug Development

October 7th, 2011 by admin No comments »

The advancement of medicine in the United States and around the world would be a far cry from what it is today without the use of clinical trials. Testing is perhaps the most important process for medication; it needs to be tested to make sure it’s safe.

There are other reasons in addition to medication testing where clinical trials are useful. They can be conducted to test new or updated equipment, techniques, etc. Medical researchers are interested in the minute details and use clinical trials as a way of gathering information.

Some studies will let just about anyone in perfect health to join. Others require you to have a certain medical condition in order to enroll. This is known as inclusion criteria. There are often several of these eligibility requirements that need to be met before starting.

Additionally, there are often disqualifying conditions known as exclusion criteria. These inclusion and exclusion requirements are put in place for not only to insure integrity of the study, but more importantly to not impose additional or known health risk to the subject.

Women who are pregnant are almost always excluded from clinical trials of drugs for safety reasons. This may even extend to all women of childbearing age or even men who may impregnate a women. » Read more: The Importance of Clinical Trials for Medical Research and Drug Development

The Role of Pathology Within Medicine

October 7th, 2011 by admin No comments »

The initial detection and identification of the most common up to the deadliest cancers that affects the human body can be accredited to one distinctive study-Pathology. Pathology is a study that deals with the diagnosis of the nature of diseases. As a crucial part of medical science, it investigates the essential nature of a particular disease and monitors the development of abnormal conditions as well as the over-all functional changes that outcomes from the disease progression. When a person visits a physician because of a certain tumor that appeared in the most unflattering part of the body, the physician will have to endorse laboratory tests first. Pathology is responsible with the extensive diagnosis in the laboratory process, it sets the final standard if the tumor is cancerous or not. It also provides what type of cancer and its classification. While this is the common but crucial function of pathology, there is a more integral fact that should be attributed to its existence.

Statistics shows that between 70-90 percent of all medical decisions from hospital admissions to discharge, have involve some sort of pathology investigations. It invests to multiple medical and laboratory testing to detect diseases in its earlier phases. Therefore, this is also one of the most important roles for pathology in the world of medicine- the ability to diagnose any disease even before symptoms appear. There is wide range of examination practiced by pathologist to evaluate results. They use human tissue, blood, and other body fluids to track the origin of a particular disease. It determines what could be the best and appropriate treatment. It has been identified that through pathology, numerous surgical treatments could have been prevented. Since then, role of pathology in medicine have emerged in a more advance stage. Through the precise studies of this field, improvements to major operations were made. » Read more: The Role of Pathology Within Medicine