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The scalpel sign has been recently described in dorsal thoracic arachnoid web on sagittal MRI spine
web on sagittal MRI ... spine studies. ... of the thoracic cord ... #spine #thoracic ... #sagittal #mri
Cervical Central Canal and Neural Foraminal Stenosis Grading

Cervical Central Canal Stenosis Grading
 - Normal - No
effacement +/- slight cord ... effacement & frank cord ... Neural #Foraminal #Spinal ... Stenosis #Grading #Spine ... Radiology #MSK #MRI
Guillain–Barré syndrome (GBS)
(aka: Landry–Guillain–Barré–Strohl syndrome:
	Most common cause of acute flaccid paralysis
	Rapidly progressive ascending paralysis & areflexia
	Autonomic
hyperreflexia, spinal ... cord lesion on ... MRI ...  Spinal Cord ... sensory level, MRI
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
(MRI) and findings ... spinal MRI • ... Gadolinium-enhanced MRI ... of the spinal cord ... out • Brain MRI
Figure. Magnetic resonance imaging (MRI) of the brain (A) and the spine (B) showing meningitis and
resonance imaging (MRI ... brain (A) and the spine ... thoracic and lumbar spinal ... cord T8–L5 with ... arrows) #Clinical #MRI
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 ... cord infarct ... spondylitis • Tethered cord ... Imaging studies: • MRI
Timeline for Progression of T2WI and DWI Findings in Acute Stroke
 - In the acute phase
after onset (in spinal ... cord infarction ... will be of low signal ... will increase in signal ... #Stroke #CVA #MRI
Acquired Downbeat Nystagmus

This 62 yo AA female reported to clinic for retinal evaluation of diabetic PDR.
An MRI of the brain ... A follow up MRI ... cervical and thoracic spine ... upper cervical spinal ... cord was anteriorly
Hypertrophic Pachymeningitis - Differential Diagnosis Framework

Pachymeningitis is a rare condition that causes areas of a layer
surrounds the spinal ... cord and brain ... of patients MRI ... of patients MRI
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Lesions of the spinal ... cord • Inflammatory ... EMG) studies • MRI