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Essay on radiation therapy safety
Essay on radiation therapy safety
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I. Radiation therapy hasn't always been something everyone found to be safe,usable, or effective.It has been cosidered dangerous and sometimes fatal, some also believe radiation therapy will cause the patient to not to get better but to make get worse and very ill. Some people with open minds ponder the question does radiation therapy really cause you to get worse?Radiation therapy can do you good because it kills of cancer cells which could save your life depending on the severity of it. Radiation therapy doesn’t cause harm.
II. Body Paragraph 1
How is radiation therapy being improved some might ask,"Doctors and other scientists are conducting research studies called clinical trials to learn how to use radiation therapy to treat cancer
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more safely and effectively."("Radiation Therapy for Cancer").What will they change in order to make it safer, will they change how it is given, how much is given? At this time we do not know but they are definitely working to make a safer way to help these patients.What could be wrong with the patient to need or possibly want to receive radiation therapy.If the patient considering radiation therapy has cancer this could greatly help them because the goal is to have shrunk the cancer cell enough it can be removed by surgery.With this comes a risk of another cancer possibly coming down the road after the radiation therapy is completed, it doesn’t seem worth it to get rid of a cancer just to have another come after. III. Body Paragraph 2
When it comes to radiation therapy there are many types of radiation therapy you can receive but it all depends on the type of cancer you have and the size of the cancer cell at the time or the location of it in your body.Does radiation therapy cause side effects if you receive or need a large amount?Yes,there are side effects of receiving radiation therapy such as skin irritation or damage at regions exposed to radiation, damage to salivary glands or hair loss.Radiation doesn’t only kill or shrink cancer cells it also affects regular cells.What it does is destroy DNA in order to get to the cancer cells but in this process normal cells are also afflicted.Radiation therapy can do as much good as it can harm.Patients do not become radioactive from external beam radiation.They are put in a special room in the hospital to shield them from radiation, or if they had a radioactive substance placed in them as soon as it is removed they will no longer be radioactive. IV. Body Paragraph 3 Radiation has done good and it has also done bad such as what happened in Chernobyl Russia.
About 31 or more people had died from the tragic event in 1986 in Chernobyl, Russia from the accident itself or from thyroid cancer that developed after the incident later on down the road chernobyl was a horrific event and lead to more deaths even after the fact.Another nuclear related accident was when the TMI power planted almost melted down,it showed us that a lot can happen from one small problem such as a faulty pressure valve can over heat the reactor and this could cause a plant to meltdown.A problem we face everyday still is nuclear waste, we wonder where we can put it that allows the population to still be safe.The U.S. is doing a latter approach for nuclear waste and the location chosen for this is Yucca Mountain in Nevada. They feel waste is to dangerous to just leave it.A good thing about power plants is that they are safer than other methods in the working field.Nuclear power is useful but with the radiation given off or if the power plant exploded or something along those lines the radiation is stronger and more powerful and can spread across a location and kill many. Nuclear power is also safer having less deaths on the job compared to other generating sources known as oil refiners or other fossil fuel jobs.
V. Conclusion
In the end we can conclude that radiation therapy has it’s benefits and it’s drawbacks. We can see the drawbacks of radiation therapy don’t outweigh
the possible benefits.If it can cure your cancer and make you be able to live your life close to how you did before it is a good thing.Radiation is a harmful but a life saving thing we must take with consideration.
Radiation exposure can affect children as well an children have the risk of being the most harmfully effected by radiation because their body absorbs substances differently also their bodies can or are more likely to get certain kinds of cancers from too much exposure, “they are also closer to the ground, where radioactive fallouts settle.”
According to Helibron and Seidel (2011) nuclear medicine began as a simple experiment in the early twentieth century by George de Hevesy. De Hevesy started the experiment by deciding to test the effects of radiation on living things, beginning with bean plants, then onto furred animals, and then continued onto finding the effects of radiation on the human body, when he did this he became the first person to ever use radiation on a human being. He along with his partner E. Hofer, in 1931, consumed Deuterium which they had diluted with tea and found that traces of radioactivity stayed within their bodies for between eight to eighteen days. This was the first known use of radiation on humans (p. 1). This was just the beginning though, as time moved on the use of nuclear energy advanced and as it advanced it began to bleed into more subjects than those that it had been used in before, such as, nuclear medicine. Although it has its drawbacks, such as nuclear waste, there are many different benefits to nuclear medicine. Examples of such would be advances in therapy and treatment of disease...
At this day in age we are constantly trying to improve the field of medicine in any way that we possibly can. We cherish every birthday and continually try to prolong life. Not only through every field of medicine, especially in terms of cancer. The American Cancer Society is “the official sponsor of birthdays” and is making leaps and bounds in the types of care that cancer patients receive. One of these many breakthroughs is the practice of Stereotactic (Body) Radiotherapy or S(B)RT. SBRT and other radiation therapies have the ability to greatly improve the way that we treat the issue of cancer and the variation of treatment options; however, they have raised the concerns of long term effects from radiation and cost-effectiveness. As research has begun to show, radiation therapies are having great success in curing cancer.
Nuclear power has always been a controversial issue because of its inherent danger and the amount of waste that the plants produce. Once considered a relatively safe form for generating energy, nuclear power has caused more problems than it has solved. While it has reduced the amount of traditional natural resources (fossil fuels), used to generate power like coal, wood, and oil, nuclear generating plants have become anachronisms. Maintaining them and keeping them safe has become a problem of immense proportion. As the plants age and other technology becomes available, what to do with these “eyesores” is a consuming issue for many government agencies and environmental groups. No one knows what to do about the problem and in many areas of the world, another nuclear meltdown is an accident waiting to happen. Despite a vast array of safety measures, a break in reactor pipe or a leak in a containment vessel, could spell another environmental disaster for the world.
by using collimation it causes the patient dose of radiation to decrease. The reason the radiation
Radiation therapy is a complex treatment plan to treat cancer in patients. Its treatment can be used alone or in conjunction with surgery or chemotherapy. Radiation therapy is delivered by a team of individuals who specialize in the treatment of cancer. There are several ways in which the radiation can be delivered to the patient with specialized equipment. Radiation therapy is an exciting field of study that can be beneficial to patients who are affected by cancer.
...y may be another area of research that may enhance anti-tumor activity. Creating better antibodies, like rituximab and others we are able to better target the tumor cell. There are many targets on our bodies immune cells and by being able to locate them specifically and boost the immune system in order for it to work better than it already can proves to be beneficial and harnessing this power can lead to a dramatic impact on the way we treat cancer. Maintaining and preserving patients quality of life and looking for lifelong cure is what scientists are looking for. Improving the efficacy of these immunotherapy treatments can lead to significant breakthroughs including longterm remission and being able to treat patients with cancer that is hard to treat. I look forward and can't wait to see the advances that will be made in this field or research in the near future.
Radiation therapists work closely with patients to fight cancer. According to Health Care Careers, Oncologists, Dosimetrists and nurses are some of the professionals that a radiation therapist works with while caring for a cancer patient. This group of professionals will determine a specialized treatment plan. The first step usually includes a CT scan performed by a radiologist to find the exact area that needs to be targeted with x-rays. Next, the therapist uses a special machine that emits radiation called a Linear Accelerator. They use this machine during a treatment called external beam therapy. During this process, the Linear Accelerator will project x-rays at targeted cancer cells or tumors. Another therapist will be in a different room monitoring the patient’s viral signs until the procedure is over. The external therapy l...
Radiation therapy 2. Surgery (American Cancer Society,
New blood tests open up the possibility of discovering the cancer sooner, making it much easier to cure and treat. Liver transplants are becoming safer, making them more viable as treatment and cure options. Radiation therapy is risky because of its potential damage to healthy liver tissue, but as technology allows for this radiation to be more focused, radiation therapy will become more effective in treating liver cancer. Targeted therapy is still very young in terms of what is known about it, and how effective it is. However, what is known shows great potential, and it may eventually surpass all other forms of treatment.
Although the accidents at Fukushima and Chernobyl were tragic, they had nothing to do with the nuclear source. They were the direct result of foolish people watching outdated machinery that they refused to replace for financial reasons. Nuclear power has been proven to be one of the safest possible energy sources available when cared for correctly. It even saves the environment by emitting no greenhouse gasses whatsoever, so going 100% nuclear would nearly stop all climate change. More people die at every other kind of power plant in the world than in nuclear facilities. As long as intelligent people are left to the machinery, there’s nothing to worry
The energy in ionizing radiation can cause chemical changes in the the cells that can lead to damaging them. Most of the cells can either permanently or temporarily become abnormal or they can just die. Radiation can cause cancer by damaging the DNA in the body. The damage of the cells can also depend on how long the organs are exposed (environmental protection agency, 2017, unknown). If someone has many exposures at one time that radiation in the body keeps adding on. As well as if its only a little bit of exposure in on day and years later you get exposed again it keeps adding on the radiation will never leave the body. Having radiation in your body doesn’t affect you right away but as you get older it starts to show and you feel it. Chronic exposure is when someone is exposed many time for long periods. When this happens the type of effects it will carry is having harmful generic change, cancer, tumors, and even cataracts. Partial health effects can also depend on if it was internal or external exposure. Internal exposure is when either by drinking, breathing, eating and even an injection cause radiation to get inside your body. External exposure is when taking an x-ray out of your body and letting it go through letting all the energy go as it goes in (environmental protection agency, 2017, unknown). In the dental world radiation gets into the patients when we take x-rays on there teeth. In order to avoid to much radiation on them we put a lead apron on them and make sure to cover their thyroid which is the most common way of getting cancer when taking an x-ray. When we take the x-ray we stand behind a wall at least 6 feet away to avoid ourself from getting
Hence, many patients can benefit from the best possible treatments derived from the reputable clinical trials.
The tumor dose can be maintained at the standard level while dramatically reducing exposure to the specific sensitive areas surrounding normal tissues, as well as increasing radiation dose to area that need it. IMRT provides a significantly better chance of surviving free from both cancer and the morbidity of the
Radiation therapy is a very common treatment for cancer. It uses high-energy of radiation to destroy or damage the cancer cells. The treatment can damage normal cells, while trying to destroy cancerous cells. There are many side effects to radiation therapy. It can cause early and late side effects.