X Ray example essay topic
332 words
'a the process of creating images of the body, organs, and other internal structures with external radiation 'a use of x-ray tubes that emit radiation, ultrasonographic devices, and radiofrequency electromagnetic radiation Techniques: 'a generally non-invasive 'a minimally invasive procedures diagnose and treat a condition: nuclear medicine utilizes small amounts of radioactive agents (i.e. thallium or technetium) to examine various organs and their structures 'a areas of the body most where diagnostic radiology is most often used: - chest (most common-imaging of heart and lungs) - extremities (used for ruling dislocation, fracture, or bone abnormalities) - digestive system (used to detect ulcers, polyps, etc.) 'a procedures generally take between 10-20 minutes; however some of the digestive studies can take up to 4 or 5 hours 'a Fuji Imaging System: used for portable and emergency exams (uses "film less" radiography-use imaging plate to collect date) Who can perform these techniques? 'a procedures administered by a board certified technologist which have training in the positioning of patients and proper radiation protection 'a images are read by a board certified radiologist Some sections of diagnostic radiology: - anteriogram (angiogram) - barium x-ray - fluoroscopy - intravenous pyelogram - ultrasound - x-ray - nuclear medicine MRI-Very strong, the magnetic fiend of an MRI is 20,000 times that of the earth. For that reason, no person with any type of metal fragments suspected to be inside of their body (i.e. car accident victims) may enter an MRI room. Patients with path makers are also not candidates for an MRI. The benefits of an MR are that the test can show flowing blood, tissue and other things that a regular x-ray may not be able to show.
The amount of radiation received from an MRI is much more than that of an x-ray, so precaution is necessary if working with a small child. The MRI is a closed tunnel test so larger patients and those with severe claustrophobia have problems with this particular exam.
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