65 results
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
Causes of spinal ... • Extrinsic Causes ... • Intrinsic Causes ... infarction which can be caused ... unilateral) #SpinalCord
Hepatic Masses on MRI - Differential Diagnosis by MRI Findings

Masses: Hemangioma, Adenoma, FNH, HCC, Fibrolamellar HCC,
Hepatic Masses on ... MRI - Differential ... Diagnosis by MRI ... Out-of-phase, DWI, ADC ... #MRI #differential
Timeline for Progression of T2WI and DWI Findings in Acute Stroke
 - In the acute phase
after onset (in spinal ... - ADC will be of ... low signal intensity ... will increase in signal ... #Stroke #CVA #MRI
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
cord compression (MRI ... MRI • No evidence ... Gadolinium-enhanced MRI ... • Infectious causes ... out • Brain MRI
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
Spinal Cord Disorders ... Diagnosis Framework Spinal ... Cord Causes: 1 ... myelopathy - Spinal ... #cord #spinalcord
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
roots of lumbar spine ... Involves lumbar spine ... - Emergency Causes ... Imaging studies: • MRI ... differential #diagnosis #causes
Evolution of MRI Findings in Stroke

MR images at five subsequent time points in a 67-year-old woman
Evolution of MRI ... On the ADC maps, ... images, lesion signal ... map than on the ADC ... #Evolution #MRI
Takotsubo Cardiomyopathy - Right Ventricular Involvement 

In up to 1/4 of cases of stress cardiomyopathy (takotsubo),
In up to 1/4 of cases ... cardiomyopathy (takotsubo), apical ... Echocardiogram #A4C
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
T1-hypointense signal ... Case description ... • MRI: Posterolateral ... torn ligament on MRI ... Syndrome #clinical #mri
Osgood-Schlatter Disease - MSK Radiology
Imaging Findings:
 • Infrapatellar fat-pad edema with loss of the patellar tendon
hyperintense fluid-signal ... Case description ... NOT OSD in all cases ... • MRI is more sensitive ... patella #clinical #mri