8 results
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
spacing between all carpal ... • Due to injury ... onto outstretched hand ... #Radiology #XRay ... #Orthopedics #Sports
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
fracture (scaphoid ... , median nerve injury ... #Wrist #Carpal ... #Radiology #XRay ... #Orthopedics #Sports
Fever Patterns - Differential Diagnosis Framework

Continuous Fever:
Temp > 38°C with only 1 degree fluctuation in 24
Differential Diagnosis ... Pyogenic/focal infection ... Still's disease • Crohn ... arthritis • Crohn's ... Temperature Pulse Dissociation
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Leg Pain - Differential ... Leg Pain: • Fracture ... • Bursitis • IBD ... Leg Pain: • Infection ... pain/swelling - Fever
Freiberg Infraction - MSK Radiology
Imaging Findings:
 • Sclerosis of the 2nd MT head with flattening of
- MSK Radiology ... Controversy: Subchondral fracture ... factors include: Short ... Differential diagnosis ... Plantar plate injury
Causes of Severe Aortic Regurgitation - Differential Diagnosis
Acute:
 • Leaflet: Traumatic Rupture, Acute Infective Endocarditis, Acute
Regurgitation - Differential ... Dissection, Traumatic Injury ... - Leaflet: • Infection ... Endocarditis, Rheumatic Fever ... Takayasu Arteritis, Crohn
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
night sweats, fever ... nodes • Roth’s spots ... Septic Emboli Cause Injury ... that may lead to infarction ... Marantic (NTBE) Differential
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
Differential Diagnosis ... night sweats, fever ... nodes • Roth’s spots ... Septic emboli cause injury ... that may lead to infarction