A right pneumothorax on upright view A right pneumothorax on upright view

Findings: Pneumothorax: air within the pleural space Typically located in a non-dependent location Primary Sign: white...

Abdominal Aortic Aneurysm Rupture on CT Scans Abdominal Aortic Aneurysm Rupture on CT Scans

Findings: The sagittal and axial CT images show a large infrarenal AAA with a huge surrounding retroperitoneal...

Abscess s/p Appendectomy on CT Scans Abscess s/p Appendectomy on CT Scans

Findings: There is a gas containing mass in the RLQ compatible with abscess.   Discussion: This patient is four...

Achalasia on BaSw Achalasia on BaSw

Findings: The BaSw demonstrates a dilated esophagus with tertiary contractions and a bird beak appearance to the lower...

Acute Bacterial Pyelonephritis on CT Scan Acute Bacterial Pyelonephritis on CT Scan

Findings: There are multiple wedge-shaped low-attenuation areas in the left kidney.   Discussion: Wedge-shaped,...

Acute Pyelonephritis on US Acute Pyelonephritis on US

Findings: The kidney is enlarged with inhomogenous echotexture and loss of corticomedullary differentiation.  ...

Ankle: Nonossifying Fibroma (NOF) on Plain Films Ankle: Nonossifying Fibroma (NOF) on Plain Films

Findings: The plain films demonstrate a well-defined cortically based lesion arising from the posterolateral cortex of the...

Ankle: Severe Osteoarthritis (OA) / Degenerative Joint Disease (DJD) on CT Scans Ankle: Severe Osteoarthritis (OA) / Degenerative Joint Disease (DJD) on CT Scans

Findings: This patient shows the classic radiologic features of severe osteoarthritis: Diffuse joint space narrowing,...

Aortic Dissection on Plain Film and CT Scan Aortic Dissection on Plain Film and CT Scan

Findings: The CXR demonstrates a widened mediastinum. The CT demonstrates the intimal flap in the ascending and descending...

Aortic Transection on Plain Film and CT Scan Aortic Transection on Plain Film and CT Scan

Findings: The CXR demonstrates a widened mediastinum, indistinct aortic knob, and mediastinal shift to the right. The CT...

 
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