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Radiation exposure and projected risks with multidetector-row computed tomography scanning: clinical strategies and
Mannudeep K Kalra1, Michael M Maher, Stefania Rizzo
1Division of Abdominal Imaging and Intervention, Department of Radiology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA.
Journal of Computer Assisted Tomography
|July 20, 2004
Summary
Computed tomography (CT) scanning use is rising, prompting safety concerns. This review covers CT radiation exposure, risks, and strategies to minimize patient dose.
Area of Science:
- Radiology
- Medical Imaging
- Radiation Safety
Background:
- Increased utilization of computed tomography (CT) scanning.
- Advancements in multidetector-row CT scanner technology.
- Growing concerns regarding patient radiation exposure and safety.
Purpose of the Study:
- To review the magnitude of radiation exposure from CT scans.
- To discuss projected radiation risks associated with CT procedures.
- To outline clinical and technological strategies for dose reduction.
Main Methods:
- Literature review of CT radiation exposure and risk.
- Analysis of clinical strategies for dose optimization.
- Examination of technological innovations in CT dose reduction.
Main Results:
- CT scanning involves significant radiation exposure.
- Potential radiation risks are a growing concern.
- Various strategies and technologies can reduce patient radiation dose.
Conclusions:
- Minimizing radiation dose in CT is crucial.
- A combination of clinical and technological approaches is effective.
- Ongoing research aims to enhance CT safety and efficacy.