11 results
Congenital absence of the pericardium: 
- CXR: leftward shift of the cardiac silhouette, Snoopy sign, no
pericardium: - CXR ... leftward shift of the cardiac ... : left posterolateral ... #cardiology #chest ... #radiology #clinical
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
Anteroposterior and lateral ... Head CT 4 mSv ... CT 3 mSv 150 CXRs ... #PatientInfo #Radiology ... #Table #Risks #
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 ... Stress #Testing #cardiology
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
without contrast material ... mSv 4 years - Cardiac ... #PatientInfo #Radiology ... Imaging #ChestXRay #CXR ... #Table #Risks #
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
Angiography or Cardiac ... based on TTE, TEE, CT ... or MRI Minor: ... PFO, ASD, h/o of cardiac ... scoring #criteria #cardiology
Definitions and illustrations of criteria used to categorize cardiac sarcoidosis (CS) likelihood based on cardiac magnetic
only involved the lateral ... enhancement; and MRI ... #Diagnosis #Cardiology ... #Probability #Table ... #Radiology
Imaging Modalities for Renal Calculus

AXR. KUB
 - Good far calcium-containing stones useful when limited radiation dose
Renal Calculus AXR ... Non-contrast CT ... obstruction - Able ... Combination of above MRI ... stones #calculus #Radiology
How much radiation is used in paediatric radiology examinations compared to other exposures?

Estimated dose - Days
in paediatric radiology ... background radiation Natural ... #PatientInfo #Radiology ... Imaging #ChestXRay #CXR ... #Table #Risks #
Congenital Cytomegalovirus Infection- Ultrasonographic images showed ventricular dilatation in the fetal brain, and T2-weighted magnetic resonance
Maternal serum immunoassay ... #clinical #NEJM ... #radiology #MRI ... #CT #computed #tomography
Giant Thrombosed Intracranial Aneurysm - Computed tomography (CT) performed without the administration of contrast material revealed
Computed tomography (CT ... administration of contrast material ... #Clinical #Radiology ... #Neuro #CT #MRI ... Intracranial #Aneurysm #NEJM