17 results
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 ... #Table #Risks # ... Testing #Study #
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
Radiation Dose to ... Tomography Angiography (CTA ... Imaging #ChestXRay #CXR ... #Table #Risks # ... Testing #Study
Syncope Diagnostic Testing and Evaluation: Cost Effectiveness
Frequency obtained - Abnormal findings - Helped determine etiology of
Syncope Diagnostic ... Testing and Evaluation ... enzymes, Head CT ... /S, EEG, Brain MRI ... Effectiveness #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 ... Imaging #ChestXRay #CXR ... #Table #Risks # ... Testing #Study #
Cardiac Stress Testing
Exercise:
 • Everyone who can exercise should!
 • They must be able to raise
Cardiac Stress Testing ... • They must be able ... SPECT ($$$), PET CT ... /MRI ($$$$) CORE ... Cardiac #Stress #Testing
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
and Screening Testing ... ; abdominal CT, ... infusion Adrenal CT ... CT or MRI scan of ... Screening #Workup #table
Imaging Modalities for Renal Calculus

AXR. KUB
 - Good far calcium-containing stones useful when limited radiation dose
Renal Calculus AXR ... Non-contrast CT ... retroperitoneal disease CT-KUB ... Combination of above MRI ... than a CT-based
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Putrid sputum/sour-tasting ... Blood cultures • CXR ... early disease) • CXR ... seen • Chest CT ... shows a small, stable
COVID-19 - A Seattle Intensivist's One-Page Cheat-Sheet on COVID-19 v2.7 Updated March 26 2020

(v2.7) incorporating newer
emergency 2020-3-12 Diagnosis ... dyspnea • 15% URI ... symptoms Imaging • CXR ... opacities • CT ... B-lines, pleural line
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
specific questions to ask ... b) CHF c) CVA ... surgery Stress Testing ... preoperative stress testing ... stratification #diagnosis