Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and Pelvis 10 mSv 3 years
 - Computed Tomography (CT) — Abdomen and Pelvis, repeated with and without contrast material 20 mSv 7 years
 - Computed Tomography (CT) — Colonography 6 mSv 2 years
 - Intravenous Pyelogram (IVP) 3 mSv 1 year
 - Barium Enema (Lower GI X-ray) 8 mSv 3 years
 - Upper GI Study With Barium 6 mSv 2 years
BONE
 - Spine X-ray 1.5 mSv 6 months
 - Extremity (hand, foot, etc.) X-ray 0.001 mSv 3 hours
CENTRAL NERVOUS SYSTEM
 - Computed Tomography (CT) — Head 2 mSv 8 months
 - Computed Tomography (CT) — Head, repeated with and without contrast material 4 mSv 16 months
 - Computed Tomography (CT) — Spine 6 mSv 2 years
CHEST
 - Computed Tomography (CT) — Chest 7 mSv 2 years
 - Computed Tomography (CT) — Lung Cancer Screening 1.5 mSv 6 months
 - Chest X-ray 0.1 mSv 10 days
DENTAL 
 - Dental X-ray 0.005 mSv 1 day
HEART
 - Coronary Computed Tomography Angiography (CTA) 12 mSv 4 years
 - Cardiac CT for Calcium Scoring 3 mSv 1 year
MEN’S IMAGING 
 - Bone Densitometry (DEXA) 0.001 mSv 3 hours
NUCLEAR MEDICINE
 - Positron Emission Tomography — Computed
 - Tomography (PET/CT) 25 mSv 8 years
WOMEN’S IMAGING
 - Bone Densitometry (DEXA) 0.001 mSv 3 hours
 - Mammography 0.4 mSv 7 weeks

#PatientInfo #Radiology #Background #Radiation #Doses #Imaging #ChestXRay #CXR #CT #Nuclear #Comparison #Table #Risks #Testing #Study
Dr. Gerald Diaz @GeraldMD · 5 years ago
Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief 🇵🇭 🇺🇸 - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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