28 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
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
Causes of spinal ... • Extrinsic Causes ... - Abscess - ... • Intrinsic Causes ... : - Loss of pain
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 pain ... anesthesia • P - Pain ... - Emergency Causes ... infection/abscess ... differential #diagnosis #causes
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
continence • Pain ... • Herniated disc ... • Epidural abscess ... Cord Causes: 1 ... differential #algorithm
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
Causes of Acute Pelvic Pain - Differential Diagnosis Algorithm
Non-Gynecologic:
• Genitourinary (Infection, Stone)
• Gastrointestinal (Appendicitis, Gastroenteritis, Diverticulitis,
Causes of Acute ... Diagnosis Algorithm ... • Tubo-ovarian abscess ... • Tubo-ovarian abscess ... #Causes #OBGyn
Approach to Low Back Pain - Differential Algorithm
- Non-MSK
- Axial / Musculoskeletal
- Radicular
- Systemic Disease (Do
Approach to Low Back Pain ... - Differential Algorithm ... Disease (Do Not Miss ... #Differential #Algorithm ... #Causes
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
Equina Syndrome Causes ... lumbar degenerative disc ... Neoplasm in lumbar spine ... • Infection (abscess ... etc) in lumbar spine
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Bone/Joint Causes ... Infection: Cellulitis, Abscess ... deficiency etc) • Spinal ... : - Epidural abscess ... Inflammation/cellulitis/abscess