19 results
Syncope Diagnostic Testing and Evaluation: Cost Effectiveness
Frequency obtained - Abnormal findings - Helped determine etiology of
Syncope Diagnostic ... enzymes, Head CT ... #workup #testing ... Effectiveness #table ... #comparison
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
Computed Tomography (CT ... - Cardiac CT ... #Nuclear #Comparison ... #Table #Risks # ... Testing #Study
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
50 CXRs Head CT ... Chest CT 3 mSv 150 ... CXRs Abdomen CT ... ChestXRay #CXR #CT ... #Table #Risks #
Thrombotic Microangiopathy - TTP VS HUS

Big picture points : Often hard to differentiate the two entities,
mortality, and first-line ... treatment is plasma ... awaiting confirmatory testing ... thrombocytopenia #Comparison ... #Diagnosis #Table
Imaging options for exclusion of PE in pregnant women
The radiation dose required for either V/Q scanning
/Q scanning or CT-PA ... 1 #Diagnosis ... PE #Pregnancy #Workup ... #Imaging #Comparison ... #Table #Pregnant
Small Bowel Obstruction Testing Accuracy
#Diagnosis #SBO #Testing #Accuracy #Sensitivity #Specificity #KUB #AbdominalXRay #CT #POCUS #LikelihoodRatio #Comparison
Accuracy #Diagnosis ... #SBO #Testing # ... AbdominalXRay #CT ... LikelihoodRatio #Comparison ... #Table
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
and Screening Testing ... MRA; abdominal CT ... infusion Adrenal CT ... CT or MRI scan of ... #table
How much radiation is used in paediatric radiology examinations compared to other exposures?

Estimated dose - Days
1 day Head CT ... Chest CT 3 mSv 12 ... #Nuclear #Comparison ... #Table #Risks # ... Testing #Study #
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
concentration PET-CT ... Imaging (→ Diagnostic ... with response to treatment ... biopsy+++) • 2nd line ... management #phenotypes #workup
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Hyperkalemia - Diagnosis ... reabsorption) Workup ... Elimination (see Table ... definitive guide to diagnosis ... #Hyperkalemia #Diagnosis