7 results
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
years - Upper GI Study ... Tomography Angiography (CTA ... 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 ... Radiation #Doses #Imaging ... Nuclear #Comparison #Table ... #Risks #Testing ... #Study #Peds #Pediatrics
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
b) CHF c) CVA ... ASA class If ... event, follow ACC algorithm ... surgery Stress Testing ... preoperative stress testing
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
Risk factors 3. ... Imaging Patterns ... narrowing on MRA/CTA ... thrombosis Testing ... 58 mg/dL in one study
Pulmonary Nodule
Evaluation is guided by nodule size & assessment of probability of malignancy. In addition is
available diagnostic testing ... are called lung masses ... presence of patient risk ... imaging, positron ... with a higher risk
How much radiation is used in paediatric radiology examinations compared to other exposures?

Estimated dose - Days
months Chest CT ... Radiation #Doses #Imaging ... Nuclear #Comparison #Table ... #Risks #Testing ... #Study #Peds #Pediatrics
Posterior Knee Dislocation Injury
Specifically, POSTERIOR KNEE DISLOCATIONS can have significant associated injury that needs unique approach
: ~25% cases. ... definitive vascular imaging ... Compartment syndrome risk ... ligament/meniscus testing ... Consider CT.