Tuesday, December 31, 2019

The Discovery Of Radiation Therapy Essay - 1254 Words

Radiation Therapy Diana Salazar RAD: 211 Mrs. Evelyn Grove Fayetteville Technical Community College Radiation Therapy Radiation therapy is the use of high-energy radiation from x-rays, gamma rays, neutrons, protons, and other sources to kill cancer cells and shrink tumors (National Cancer Institute, 2016). One of the main purposes of radiation is to preserve the normal cells while killing the cancer cells. To fully understand the importance of radiation therapy it is imperative to understand its discovery. The discovery of radioactivity is attributed to Henri Becquerel in Paris. His discovery was purely accidental, as most discoveries are, while attempting an experiment that utilized the sun, uranium, and photographic plates. On 26-27 February 1896, Henri Becquerel took the uranium and photographic plates wrapped in black paper to initiate his experiment by placing them in the path of sun light, but to his misfortune it was overcast both days. Thinking that his experiment was a failure, Becquerel decided to develop the photographic plates and found that uranium did not need the sun’s rays to emit radiation due to its own radioactive properties, thus discovering radioactivity. The actual term â€Å"radioactivity† was coined by Marie Curie, a Polish born physicist, who along with her husband had been studying the phenomenon that was discovered by Becquerel (Lawrence Berkely National Lab, 2000). The use of radiation for medical treatment came very early on afterShow MoreRelatedEssay on Understanding Radiation Therapy, Its Safety and Development1520 Words   |  7 Pages Introduction: Radiation therapy is the utilization of radiation in order to treat diseases like cancer as well as to detect other ailments that someone may have. Since the development of radiation therapy many advancements have been made both to the process of using radiation itself, which in turn increased its effectiveness for medical use, and to the study of other possible uses for radiation. The concepts behind radiation therapy are not overly complicated, but they are still revolutionary ideasRead MoreRadiation Therapy As A Treatment For Cancer1173 Words   |  5 Pagesthese cancer patients will undergo the use of radiation as a means for treating cancer at some point during the course of their disease (Perez and Brady, 1998). Cancer, a disease caused by an uncontrollable growth of abnormal cells, affects millions of people around the world. Radiotherapy is one of the well known various methods used to treat cancer, where high powered rays are aimed directly at the tumor from the outside of the body as external radiation or an instrument is surgically placed insideRead MoreRadiation therapy is an important practice in a lot of hospital and clinics many people are not1200 Words   |  5 Pages Radiation therapy is an important practice in a lot of hospital and clinics many people are not aware of. It is also known as Radiation Oncology, and it is for the treatment of cancer by using beams of high-energy waves called radiation as the UI Cancer Information Services defined it. Radiation therapy plays important role in helping cure cancer. Radiation therapy is given to cancer patients in order to kill the cancer cells or it may slower the growth of cancer cells (UI Cancer Information ServicesRead MoreEssay on How Cancer Effects the Cells, the Body, and their Offspring918 Words   |  4 Pages Most cancers actually start from random mutations that develop in the cells during ones lifetime (www.cancer.gov). Mutations can develop as a mistake when cells are going through cell division. They can also develop in response to radiation or chemicals in the environment around the body. Acquired mutations are changes in DNA that develop throughout a persons lifetime. Now, the reason why most people in the world do not have cancer is because our cells are able to fix theRead MoreCancer : The Common Forms Of Disease Worldwide982 Words   |  4 Pagesdiagnosed with cancer, the person may be advised to generally undergo the following treatment options: radiation, chemotherapy, surgery, or a combination of the three therapies.2 The current issues that are associated with these treatments include low selectivity toward malignant cells, causing damage to healthy tissue and forcing the patient to experience harsh medical side effects. Radiation and chemotherapy may only partially penetrate a tumor; remaining malignant tissue will allow the cancerRead MoreRadioactive Material And Its Effects On Society1659 Words   |  7 PagesRadioactive Caves Over exposure to radioactive material is known for causing slow and painful deaths. Many equate it with decaying life, however people still willingly subject them selves to its exposure. Since radon’s discovery, there have been many different viewpoints about its power and potency. Some proclaim its amazing power to heal, while others fear its strength and destructive nature. The paradox of these very differing views about what radon really is has caused controversy and many conflictsRead MoreBenefits Of Professional Association For Radiation Therapy780 Words   |  4 PagesProfessional association for radiation therapy Purpose According to the about ASRT webpage on the ASRT website †The mission of the ASRT Foundation is to support and empower medical imaging and radiation therapy professionals and students as they pursue opportunities to enhance the quality and safety of patient care.† i believe this to be true because the ASRT foundation is a non-profit organization. Cost According to the ASRT Membership payment options webpage on the ASRT website you can â€Å"Pay YourRead MoreBiology1012 Words   |  5 Pagesthese scientists, and the relevance of their discoveries. (Answer in 500 words or less. Send to instructor) The Nobel Prize in Physiology or Medicine 2001 was awarded jointly to Leland H. Hartwell, Tim Hunt and Sir Paul M. Nurse for their discoveries of key regulators of the cell cycle. They have identified key molecules that regulate the cell cycle in all eukaryotic organisms, including yeasts, plants, animals and human. These fundamental discoveries have a great impact on all aspects of cellRead MoreRadiation Is A Type Of Energy1392 Words   |  6 PagesIntroduction Radiation is a type of energy that occurs naturally, and can be manmade. Radiation is always around us. Microwaves, computers and cellphones give off radiation. There are many other ways to get radiation as radiation therapy for cancer. Radiation travels in the form of waves or particles, depending on the type. Radioactive substances give off their energy over time, ranging from a fraction of a second to thousands of years. The period of time in which a radioactive substanceRead MoreRole of Gluthathione Pathway in Discovering Anticancer Compound793 Words   |  3 Pagescarcinogens and radiation which they are not aware in this modern society. Less plant is available in the concrete city which is important in purifying the air we breathe and this leads to the increase risk of getting lung cancer. For the declining rate of mortality of cancer patients, it can be explained by the more sophisticated technology nowadays in treating cancer. This includes combination of chemot herapy, the approval of cancer prevention vaccines by the US FDA, therapies that target cancer

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.