8 results
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Appearance of Liver Lesions ... Modalities • Computed ... Tomography (CT) ... differential #diagnosis #comparison ... #table #appearance
Appearance of Liver Lesions on Computed Tomography (CT) - Arterial Phase, Portal Venous Phase and Delayed
Appearance of Liver Lesions ... on Computed Tomography ... (CT) - Arterial ... differential #diagnosis #comparison ... #table #appearance
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
ABDOMINAL REGION - Computed ... mSv 3 years - Computed ... mSv 7 years - Computed ... #Nuclear #Comparison ... #Table #Risks #
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Usually composed ... resulting in classic targetoid ... lesions ... PrathitKulkarni #Erythemas #comparison ... #table #differential
How much radiation is used in paediatric radiology examinations compared to other exposures?

Estimated dose - Days
radiology examinations compared ... mSv 1 day Head CT ... months Chest CT ... #Nuclear #Comparison ... #Table #Risks #
The chart below (from the FDA) shows radiation exposure with a variety of procedures and how
procedures and how that compares ... radiation of life: A CT ... radiation of a few CT ... ChestXRay #CXR #CT ... #Comparison #Table
Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based tests:
 • FIT: 79% sensitivity, 94% specificity for CRC
mortality 26% • CT ... sensitivity for flat lesions ... Screening #Tests #comparison ... #table #management
ACA Colorectal Cancer Screening Guidelines

When to Screen?
When to Stop?
Family History

Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based
mortality 26% • CT ... sensitivity for flat lesions ... Indications #Tests #comparison ... #table #management