17 results
Causes of Back Pain #Diagnosis #EM #PrimaryCare #Differential #Back #Pain #BackPain #Spinal #Referred #Algorithm #Ddxof
Causes of Back Pain ... #Diagnosis #EM ... #Differential #Back ... Pain #BackPain #Spinal ... #Referred #Algorithm
Back Pain - Differential Diagnosis
Primary Back Pathology:
 • Musculoligamentous injury (a.k.a. lumbosacral strain)
 • Spondylosis (i.e.
arthritis of the spine ... Intervertebral disc ... Spondylolisthesis • Spinal ... Infection: Epidural abscess ... Differential #Diagnosis #causes
Spinal Epidural Abscess - Classic triad (back pain + fever + neuro deficits) found in only
Spinal Epidural ... Abscess - Classic ... triad (back pain ... 13% #Diagnosis #EM ... #Algorithm #ALiEM
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
• Severe low back ... - Emergency Causes ... infection/abscess ... Palpation - lower back ... differential #diagnosis #causes
Approach to Low Back Pain - Differential Algorithm
- Non-MSK
- Axial / Musculoskeletal
- Radicular
- Systemic Disease (Do
Approach to Low Back ... - Differential Algorithm ... Disease (Do Not Miss ... #Differential #Algorithm ... #Causes
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
• Herniated disc ... • Epidural abscess ... Cord Causes: 1 ... Symptoms: • Back ... differential #algorithm
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
Causes of spinal ... • Extrinsic Causes ... - Abscess - ... • Intrinsic Causes ... infarction which can be caused
Causes of Back Pain - Differential Diagnosis Algorithm
Always assess for red flags. If no red flags,
Causes of Back Pain ... Differential Diagnosis Algorithm ... Always assess ... Differential #Diagnosis #Algorithm ... #Causes
Dizziness - Central and Peripheral Causes - Differential Diagnosis
Central Causes:
 • Cerebrovascular:  vertebrobasilar, TIA, Wallenburg,
and Peripheral Causes ... Diagnosis Central Causes ... Meningitis, Cerebellar abscess ... Amy Chung, MD, MSc ... Differential #Diagnosis #algorithm
Causes of Interstitial Lung Disease - Differential Diagnosis Algorithm
Idiopathic Interstitial Pneumonia
 • (UIP) Usual Interstitial Pneumonia
Causes of Interstitial ... Differential Diagnosis Algorithm ... be 1° or 2°) - Multisystem ... Amy Chung, MD, MSc ... Differential #Diagnosis #Algorithm