11 results
Lumbar Central Canal Stenosis Grading 
  - Normal - No CSF effacement 
  -
Lumbar Central Canal ... Stenosis Grading ... #Classification ... #Diagnosis #Radiology ... #MSK #MRI
Lumbar Neural Foraminal Stenosis Grading 
  - Normal - No fat effacement, Keyhole appearance
of fat and/or nerve ... #Classification ... Neural #Foraminal #Diagnosis ... #Radiology #MSK ... #MRI
Lumbar stenosis guide we created to implement consistent radiology reporting across our multi-hospital network. 
Lumbar Central
Stenosis Grading ... #Classification ... Central #Foraminal #Diagnosis ... #Radiology #MSK ... #MRI
Cervical Central Canal and Neural Foraminal Stenosis Grading

Cervical Central Canal Stenosis Grading
 - Normal - No
effacement at the nerve ... effacement at the nerve ... Spine #Report #Classification ... #Diagnosis #Radiology ... #MSK #MRI
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
spine Signs / Symptoms ... damage to sacral nerves ... suspected, immediate MRI ... CaudaEquina #Syndrome #MSK ... pathophysiology #diagnosis
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
Femoral Cutaneous Nerve ... purely sensory nerve ... spinal stenosis, lumbar ... MeralgiaParesthetica #MSK ... pathophysiology #differential
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
compression of nerve ... spine L1-L5 Symptoms ... Diagnosis: • ... Imaging studies: • MRI ... #diagnosis #causes
Lymphomas and Lymphoproliferative Disorders - Differential Diagnosis Algorithm
Hodgkin Lymphoma ~40% - Characteristic For Reed-Sternberg (RS) Cells
Diagnosis Algorithm ... pattern of spread, B symptoms ... Amy Chung, MD, MSc ... Lymphoproliferative #Disorders #Classification ... #NonHodgkin #differential
Hypertrophic Pachymeningitis - Differential Diagnosis Framework

Pachymeningitis is a rare condition that causes areas of a layer
Diagnosis Framework ... cause different symptoms ... Secondary: iatrogenic (lumbar ... type 4: distal nerve ... #diagnosis
Amyotrophic Lateral Sclerosis (ALS) Summary
ALS: combination of the clinical examination finding of amyotrophy with the pathologic
fasciculations Common Symptoms ... MRI: Brain, cervical ... conditions listed in differential ... diagnosis column ... activity between nerve