11 results
Radiation Dose to Adults from Common Imaging Examinations
ABDOMINAL REGION
 - Computed Tomography (CT) — Abdomen and
6 mSv 2 years CHEST ... ) — Chest 7 mSv ... ) — Lung Cancer ... mSv 6 months - Chest ... #Background #Radiation
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
lesions than the chest ... The chest film shows ... #Clinical #Radiology ... #CXR #CTChest # ... #SepticEmboli #Cavity
How much radiation is used in paediatric radiology examinations compared to other exposures?

Estimated dose - Days
radiation Natural ... 0.04 mSv 4 days Chest ... X-ray 0.01 mSv ... mSv 8 months Chest ... Imaging #ChestXRay #CXR
Lungcancer
10% of lungcancers cavitate, most commonly squamous cell carcinoma.
Small cell lungcancer does not cavitate.
Bronchoalveolar carcinoma, or
Here a chest x-ray ... large cavitating lung ... #Clinical #Radiology ... #CXR #LungCancer ... #Cancer #Cavity
Left-Middle-Lobe Pneumonia - Radiography of the chest revealed a cardiac apex, aortic arch, and gastric bubble
Radiography of the chest ... arch, and gastric bubble ... #Clinical #Radiology ... #CXR #Kartagener ... SitusInversus #NEJM
Pectus Excavatum: Congenital posterior displacement of lower aspect of sternum.
This gives the chest a somewhat "hollowed-out"
This gives the chest ... The x-ray shows ... a subtle concave ... Pectus #Excavatum #Radiology ... #CXR #Lateral #
Progressive Massive Fibrosis aka Complicated Silicosis.
Silicosis is a fibrotic lung disease caused by inhalation of crystalline
is a fibrotic lung ... Calcification (seen in CT ... Fibrosis #Silicosis #clinical ... #radiology #CXR ... #Chest #XRay #labeled
Heart failure with Reduced Ejection Fraction (HFrEF)
Clinical Presentation
1. Typical symptoms: dyspnea, orthopnea paroxysmal noctumal dyspnea, fatigue,
Fraction (HFrEF) Clinical ... : weight gain, lung ... HFrEF may lack lung ... Chest x-ray: signs ... → no signs of CXR
Squamous-Cell Carcinoma of the Lung- ...Physical examination revealed decreased air entry in the base of the
A chest radiograph ... tomography of the chest ... administration of contrast material ... #NEJM #clinical ... #radiology #CT #
Disseminated Actinomycosis- ...Computed tomography of the chest and abdomen revealed multiple pulmonary nodules (Panel A) associated
tomography of the chest ... effusions in both lungs ... Biopsy of the lung ... #NEJM #clinical ... #radiology #CT #