12 results
Here are the most common examples of these four patterns on a chest x-ray (click image
Here are the most common ... on a chest x-ray ... opacities - Fine Nodular ... interstitial opacities Nodule ... Solitary Pulmonary Nodule
Chronic hypersensitivity pneumonitis
The key findings in chronic hypersensitivity pneumonitis are:
Mosaic pattern with areas of ground-glass atenuation
with areas of ground-glass ... atenuation and areas ... hyperaerated secondary nodules ... and secondry nodules ... #CXR #CTChest #
Liver Mass - Differential Diagnosis Algorithm
Benign Cystic 
 • Cyst
 • Polycystic Liver Disease
 • Caroli's
Differential Diagnosis Algorithm ... Hemangioma • Focal Nodular ... Lung, Colon, Breast ... Differential #Diagnosis #Algorithm ... #Causes
Lung Nodule - Differential Diagnosis Algorithm
Nodule on > 2 Years Without a Change in Size:
 •
Lung Nodule - Differential ... Nodule on > 2 ... Malformation Solitary Nodule ... , Kidney, Breast ... Malformation #Lung #Nodule
Differential diagnosis on HRCT
Most of our knowledge about imaging findings in interstitial lung disease comes from
: reticular, nodular ... low attenuation (table ... a CXR the most common ... seen and in many cases ... #Diagnosis #Radiology
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
eyebrows, perinasal areas ... Erythema with greasy ... - Sun-exposed areas ... with adherent, greasy ... Firm red to brown nodule
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
composed of papules + nodules ... lung, esophageal, breast ... painful, indurated nodules ... reddish-purple nodules ... Erythemas #comparison #table
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
Common Variable ... - gastric and breast ... Chest CT: • Ground-glass ... opacities • Nodules ... DDX - Other causes
Lung abnormalities mostly present as areas of increased density, which can be divided into the following
mostly present as areas ... the following patterns ... Consolidation Atelectasis Nodule ... Less frequently areas ... published soon: Chest
Septal thickening
Thickening of the lung interstitium by fluid, fibrous tissue, or infiltration by cells results in
cells results in a pattern ... differential diagnosis (Table ... Nodular or irregular ... #Diagnosis #Radiology ... Pulmonary #HRCT #CTChest