منابع مشابه
Application of Different methods for Reducing Radiation Dose to Breast during MDCT
The increased use of computed tomography (CT) and its high radiation dose have led to great concerns about its potential for radiation induced cancer risks. Breast is a radiosensitive tissue based on tissue weighting factors assigned by the International Commission on Radiological Protection (ICRP). Moreover, the dose is maximal on the surface of the patient. Therefore, strategies should be tak...
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Quality ERCP includes safety as well as efficacy. During ERCP, safety not only refers to immediate risks to the patient such as pancreatitis, bleeding and perforation, but also includes radiation risks to both the patient and the medical providers. There are numerous factors associated with radiation risk, including proper education and use of equipment, shielding of personnel, and procedure pe...
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Background/Purpose Recent advances in devices involving cardiac catheterization, especially interventional procedures, has lead to increase in examination time and consequent increase in fluoroscopy time and number of filming exposures. Increase in radiation exposure to the patients and the medical personnel has been closed up as a serious agenda. In this study, we focused on the factors that l...
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A renal artery pseudoaneurysm is a rare but important complication that can occur after renal trauma, renal biopsy, percutaneous nephrostomy, percutaneous nephrolithotomy (PCNL), and partial nephrectomy. The incidence of this potentially life-threatening complication is less than 1%, but is likely to increase with the increasing popularity of endoscopic renal procedures. We present a case of a ...
متن کاملReducing radiation doses in female breast and lung during CT examinations of thorax: A new technique in two scanners
Background: Chest CT is a commonly used examination for the diagnosis of lung diseases, but a breast within the scanned field is nearly never the organ of interest.Objective: The purpose of this study is to compare the female breast and lung doses using split and standard protocols in chest CT scanning.Materials and Methods: The sliced chest and breast female phantoms were used. CT exams were p...
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ژورنال
عنوان ژورنال: Nature Reviews Urology
سال: 2013
ISSN: 1759-4812,1759-4820
DOI: 10.1038/nrurol.2013.147