16 results
Nontuberculous mycobacteria
Nontuberculous mycobacteria, also known as atypical mycobacteria, are all the other mycobacteria which can cause
mycobacteria, are all ... Here a patient with ... Notice the air-fluid ... #Clinical #Radiology ... AirFluidLevel #RadiologyAssistant
Septic emboli
Septic emboli usually present as multiple ill-defined nodules.
In about 50% cavitation is seen.
CT demonstrates more
can suggest the diagnosis ... in the proper clinical ... abutting the pleura, air-bronchograms ... Here a patient with ... SepticEmboli #Cavity #RadiologyAssistant
Here are the most common examples of these four patterns on a chest x-ray (click image
Here are the most ... consolidation - Multifocal ill-defined ... Masses Atelectasis #Diagnosis ... #Clinical #Radiology ... Consolidation #Patterns #RadiologyAssistant
Notice that there are multiple densities in both lungs.
The larger ones are ill-defined and maybe there
maybe there is an air-bronchogram ... the differential diagnosis ... Biopsy revealed the diagnosis ... #Clinical #Radiology ... OrganizingPneumonia #BOOP #RadiologyAssistant
The contours of the left and right diaphragm should be visible.
The right diaphragm should be visible
should be visible all ... interface between the air ... Here the interface ... #Clinical #Anatomy ... Hemidiaphragm #RadiologyAssistant
Complex Ascites with Air Bubbles in Colonic Perforation on POCUS

Hemodynamically unstable with rigid abdomen.  Patient
Perforation on POCUS ... is there a clue here ... Look at all the ... #Perforation #POCUS ... #clinical #ultrasound
Cavities frequently arise within a mass or an area of consolidation as a result of necrosis.
We
will discuss them here ... the differential diagnosis ... usually contain air ... #Clinical #Diagnosis ... Emphysema #Comparison #RadiologyAssistant
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
contagious of all ... 30%) ▪ Moist, heaped ... areas (5-25) ▪ Hair ... Syphilis #Rash #Diagnosis ... #Clinical #Photo
Subacute hypersensitivity pneumonitis
The key findings in the subacute hypersensitivity pneumonitis are:
ill-defined centrilobular nodules of ground-glass opacity
bronchiolitis with air ... trapping Here two ... There are ill-defined ... #Clinical #Radiology ... Centrilobular #RadiologyAssistant
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
individual studies Clinical ... causation Case Series ... diseases, describe clinical ... If 100%, then all ... #calculations #diagnosis