18 results
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
syndrome • Arthritis ... : • Infection: ... entrapment • Infections ... differential #diagnosis #lower ... extremity #msk #physicalexam
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 ... epidural hematoma • infections ... toon • Spinal infection ... diagnosis #causes #neurology
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
deposits - Post-infectious ... GN - Loin pain ... hematuria syndrome ... : • Flank pain ... Hematuria: • Infection
Guillain-Barre Syndrome - Summary

Acute AIDP that presents with rapidly progressive flaccid weakness

Epidemiology:
 • 1-2 cases/100,000 per
response preceding infection ... COVID 19 - Zika virus ... Hands or feet • Pain ... #diagnosis #management ... #treatment #neurology
Hematuria in Post-Renal Transplant Patient
Prevalence up to 12% in the postrenal transplant patient
 • Bacterial: Escherichia
Herpes Simple Virus ... : Secondary to infections ... (Goodpasture's syndrome ... #blood #urine #management ... #treatment #nephrology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
Fever/Chills/Joint pain ... Chikungunya - Herpes virus ... Osteoarthritis - Overuse syndrome ... Seronegative Reactive Syndrome ... diagnosis #msk #physicalexam
Guillain-Barré Syndrome (GBS)
Acute autoimmune demyelinating polyradiculoneuropathy that presents with rapidly progressive flaccid weakness
Epidemiology:
 • Incidence: 1
Guillain-Barré Syndrome ... to a preceding infection ... Guillain #Barre #Syndrome ... #diagnosis #management ... #neurology
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
result in permanent neurologic ... Infarction - Infection ... Weakness - Lower ... : - Loss of pain ... differential #diagnosis #neurology
Lower Extremity Dermatomes and Myotomes
Reflexes: 
 • Knee - L2, L3, L4
 • Ankle - S1
Lower Extremity ... • Cauda Equina Syndrome ... - Low back pain ... Myotomes #diagnosis #neurology ... sensory #motor #leg #physicalexam
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
lesions + Rheumatic pain ... thickening • Osteitis: pain ... causes such as infectious ... pelvis, heel, and lower ... Rheumatology #diagnosis #management