Cavernous Sinus Thrombosis on CT Scans Cavernous Sinus Thrombosis on CT Scans

Findings: There is low attenuation in the right cavernous sinus due to thrombus. There is mild enlargement of the superior...

Multiple Sclerosis (MS): Acute Lesions on MRI Scans Over Time Multiple Sclerosis (MS): Acute Lesions on MRI Scans Over Time

Findings: The MRI scans show a focal enhancing lesion suggestive of an acute lesion.   Discussion: Multiple...

Cavernous Sinus Thrombosis on MRI and MRA Cavernous Sinus Thrombosis on MRI and MRA

Findings: There is thrombosis in the cavernous sinus resulting in obliteration of the right internal carotid artery...

Multiple Sclerosis (MS): Black Hole Lesion on MRI Multiple Sclerosis (MS): Black Hole Lesion on MRI

Findings: The MRI scans show a focal lesion with low signal intensity on T1, bright on T2. This lesion is known as a “black...

Calcific Tendonitis of the Longus Colli Muscle on Plain Film, CT, and MRI Scans Calcific Tendonitis of the Longus Colli Muscle on Plain Film, CT, and MRI Scans

Findings: The plain film and CT scans show a calcific focus anterior to C2. The MRI scan shows increased signal in C2 and...

Multiple Sclerosis (MS): Acute Lesion of the Spinal Cord on MRI Multiple Sclerosis (MS): Acute Lesion of the Spinal Cord on MRI

Findings: There is a focal lesion in the thoracic spine, which enhances with gadolinium. In the clinical setting of multiple...

Cytomegalovirus (CMV) Retinitis at Endstage on MRI Scan Cytomegalovirus (CMV) Retinitis at Endstage on MRI Scan

Findings: The MRI scan demonstrates globes that are small (R>L) with heterogeneous vitreous humor. Both retinae are detached.

Multiple Sclerosis (MS): Dawson's Fingers on MRI Scans Multiple Sclerosis (MS): Dawson's Fingers on MRI Scans

Findings: The MRI scans show increased signal with the classic “Dawson’s fingers” appearance in the periventricular...

Epidural Hematoma on CT scans Epidural Hematoma on CT scans

Findings: The CT scans demonstrate a left frontal epidural hematoma.   Discussion: Epidural hematomas arise in the...

Plasmacytoma in the Frontal Cortex on CT Scan Plasmacytoma in the Frontal Cortex on CT Scan

Findings: There is a well-circumscribed osteolytic soft tissue mass emerging from the right frontal calvarium. The mass is...

 
1-10 of 43 cases