Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - 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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Effective radiation dose in adults - Following are comparisons of effective radiation dose in adults with
Following are comparisons ... in adults with background ... PatientInfo #Radiology #Background ... ChestXRay #CXR #CT ... #Nuclear #Comparison
Estimated Medical Radiation Doses for 5 Year-Old Child

3-view ankle	0.0015 mSv	1/14th CXRs
2-view chest	0.02 mSv	1 CXRs
Anteroposterior and lateral
Medical Radiation Doses ... Chest CT 3 mSv 150 ... PatientInfo #Radiology #Background ... #Nuclear #Comparison ... #Table #Risks #Testing
How much radiation is used in paediatric radiology examinations compared to other exposures?

Estimated dose - Days
Estimated dose - ... Chest CT 3 mSv 12 ... #Radiation #Doses ... #Nuclear #Comparison ... #Table #Risks #Testing
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) β€” Abdomen and
Radiation Dose to ... PatientInfo #Radiology #Background ... #Radiation #Doses ... #Nuclear #Comparison ... #Table #Risks #Testing
Syncope Diagnostic Testing and Evaluation: Cost Effectiveness
Frequency obtained - Abnormal findings - Helped determine etiology of
Syncope Diagnostic Testing ... Cost - Cost per test ... enzymes, Head CT ... diagnosis #workup #testing ... Effectiveness #table #comparison
Cushing Syndrome Testing Algorithm
INDICATIONS FOR TESTING:
 β€’ Suspected Cushing syndrome (central obesity, muscle weakness, refractory hypertension)
Testing:
Algorithm INDICATIONS ... FOR TESTING: β€’ ... Saliva β€’ Low dose ... dexamethasone suppression test ... Syndrome #diagnosis #algorithm
Figure 2. - Effective radiation doses associated with common cardiovascular imaging tests. The average effective radiation
cardiovascular imaging tests ... to the average background ... CT indicates computed ... #CT #Angiography ... Nuclear #Stress #Comparison
Diarrhea Workup and Management Algorithm in Transplant Patients
First Tier Microbiologic-Testing:
1. C. difficile PCR (Stool)
2. CMV qPCR
and Management Algorithm ... Microbiologic-Testing ... Breath test for ... medications *Reduce dose ... Workup #Management #Algorithm
The chart below (from the FDA) shows radiation exposure with a variety of procedures and how
compares to the background ... radiation of life: A CT ... cells taking in 8 mSV ... PatientInfo #Radiology #Background ... #Comparison #Table
Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based tests:
 β€’ FIT: 79% sensitivity, 94% specificity for CRC
Cancer Screening Tests ... Stool/blood-based tests ... mortality 26% β€’ CT ... #comparison #table ... gastroenterology #CRC #Testing