It is very important that respiratory motion monitoring device function accurately to allow applying the correct dose to the patient by the therapy device. If the device were to perform inaccurately, the subject may receive more than or less than the amount required for radiation treatment, which at the end can be considered harm either way. Very little of the radiation will not successfully kill the target cells, and too much of the radiation can harm cells outside of the target area and put the subject at further risk. To avoid this, careful calibration of the device must be taken into consideration. During the process of calibration, using a phantom instead of a live subject to monitor the radiation treatment as the phantom moves. A phantom is a device used for simulating the effect of radiation on a target tissue area, and is made up of similar compounds to that of the human body. An oscillating pump can be implanted into the …show more content…
For example, the monitoring device and accompanying tools will easily detect the movements of breathing and account for it during radiation treatment. However, uncontrolled movements inevitably will result in undesired circumstances. If the subject encounters a cough attack, the entire body shifts due to the forced compression and expansion of the lungs. This can dangerously move the subject’s radiation target area, and so the laser tape measure can be calibrated to perform an emergency shutdown of the treatment to ensure the safety of the subject. This threshold can be set by the technician or physician attending the subject. Also, subjects undergoing radiation treatments might feel nervousness or anxiety. This can cause the subject to shake or breathe abnormally, which can also endanger them. These factors can be dealt with by the emergency shutdown, and the treatment can resume when the attendant sees that the subject’s safety is
AEC maxed out: GE’s automatic exposure control (AEC) tools, SmartmA and AutomA, select tube current levels during an exam between minimum and maximum tube current limits based upon the patient habitus as interpreted from the last acquired CT localizer radiograph. If the noise index requested for an image is lower than is allowed by the maximum tube current, the AEC will choose the maximum tube current throughout the scan. This infrequent occurrence can happen due to patient positioning which increases patient dose [17, 18, 31, 32], improperly chosen or set-up protocol [21, 33], or large patient size. If a scan is maxed out in mA for the entire scan, then the average and the maximum mA values will be identical. In such a case, we classify the protocol as having either a manual mA technique or being “maxed out”. If the maximum mA and the average are not equal, then we classify the irradiation event as having utilized
Patient death or serious disability associated with the use or function of a device in patient care in which the device is used or functions other than as intended
To the contrary of this belief, by allowing untrained professional to administer radiation without the proper licensure or training not only will this result in unsafe practices, but it will also allow for greater permissible error without having to take accountability for their
This note is very important, because radiation is a very dangerous thing and you have to make sure you know the steps and for what you’re doing. Never take a risk.
John Berger once stated, "men act; women appear. Men look at women. Women watch themselves being looked at." Berger describes this sort of duality of existence in a women wherein she is constantly conscious and concerned with mannerisms; basically, there is always a part of her that it outside of herself and watching with self-discriminating attitude. (1) A women is "the surveyor and the surveyed." (1)
Instruct client and family about radiation precautions needed in the health care and home environments.
Radiation therapy is the use special machines to convey high-energy rays that damage cancer cells and stop them from growing. The radiation can be directed to a specific area of the body or the whole body. Some side effects that come from the therapy are fatigue, hair loss, nausea, or red, dry, itchy skin.
Radiation therapy can be used anywhere in the body to treat any kind of cancer. Depending on what type of radiation therapy, it can have some side effects. The most common ones include fatigue, hair loss near the treated area, and skin darkening in the area exposed to a beam of radiation. ("Radiation Therapy for Cancer,” 1) There are also safety concerns that patients have when they are treated with radiation therapy. Many people that receive radiation therapy treatment, worry about exposing family and love ones to radiation, as well as the side effects. Radiation effects on the normal tissues are divided into acute and chronic effects (Schreiber). Acute effects occur during the course of therapy and during the post therapy period (approximately 2-3 weeks after the completion of a course of irradiation) (Schreiber).
Sarah is a kind girl, she gets good grades and is what society would think as quite pretty. However, on a daily basis, she is harassed from the time that she wakes up, until the time that she goes to sleep in tears. She has attempted to talk to other adults such as the teachers at the school. Sadly, the bully only got off a warning and Sarah was still tormented day in and day out. This short example shows that schools need to shine more light on the subject of bullying. Schools have “attempted” to take on this idea of bullying by plastering posters one walls along with counselors that try their hardest to help. Nevertheless, this cannot be enough to stop bullying at schools, can it? With the
Nuclear medicine procedures utilize very small doses of short-lived isotopes (ones that only stay radioactive for a few hours or days), the amount of radiation received is generally less than or equal to that of an x-ray. Whole body and healthy tissue doses can be minimized while the radioisotope is targeted toward the affected tissue or organ. The isotope is then eliminated by the body through the urine or fecal matter.
Healthcare has been a huge issue in America for the past few years. The way that it is set up, causes a lot of problems and discussions. The problem is that the costs of healthcare and its insurance aren’t affordable at all, which causes the fact that many people are not able to pay for it, and end up having major debts. Many people think that the American health care isn’t fair. But what is a fair system of health care?
After completing the questionnaires, approval was required from the hospital head who is responsible for every activity taking place in his hospital. The main study of this experiment is to check the non-availability of the equipment or failure, which would risk the patient’s life in danger. The rules and regulations or criteria for conducting the research on the criticality of the equipment is the risk of failure or breakdown of the equipment when it is used on a patient, the average time used for a patient, average number of patients used or serviced by the equipment, operational life of the equipment and the availability of alternative equipment in case of failure or malfunction at critical times. There are around 6782 devices were examined during the process. We have taken only 5 equipment’s for the study in this paper.
The goal of this study was to compare algorithms’ performance using the span of motion complexity and MLC modulation that may be expected during clinical practice.
In 2007, it is predicted that almost 1.5 million people will be diagnosed with cancer in the United States (Pickle et al., 2007). More than half of these 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 inside the body producing a result of internal radiation. Radiation is delivered to the cancerous regions of the body to damage and destroy the cells in that area, terminating the rapid growth and division of the cells. Radiation therapy has been used by medicine as a treatment for cancer from the beginning of the twentieth century, with its earliest beginnings coming from the discovery of x-rays in 1895 by Wilhelm Röntgen. With the advancements in physics and computer programming, radiation had greatly evolved towards the end of the twentieth century and made the radiation treatment more effective. Radiation therapy is a curative treatment approach for cancer because it is successful in killing cancerous tumor cells and stop them from regenerating.
In terms of education, enormous equipment and expensive yet high quality machines have always surrounded the College of Medical Radiation Technology (or CMRT). However, it is not just about the cost but also about their effectiveness and usefulness for the CMRT students. With these machines, students get to have hands-on activities that prepare them for when they take their internship in hospitals and as future health