21 results
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
Scapholunate Dissociation ... box, pain with wrist ... associated injuries: distal ... #TerryThomas #Wrist ... Carpal #Radiology #XRay
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
Perilunate Dislocation ... On lateral wrist ... articulate with the distal ... articulates with the distal ... #Radiology #XRay
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
to distal ulna, ... pain with wrist ... injuries: Perilunate dislocation ... , distal radius ... Triquetrum #Fracture #Wrist
Scaphoid Fractures
The scaphoid is the most commonly fractured carpal bone. Remember, if a fracture is suspected
not seen on x-ray ... scaphoid entering distally ... , perilunate dislocation ... Scaphoid #Fracture #Wrist ... Carpal #Radiology #XRay
Distal Radius Fracture 
Distal radius fracture is the most common orthopedic injury. Here's a quick summary.
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Distal Radius Fracture ... Distal radius ... variable gross wrist ... carpal tunnel syndrome ... #Radiology #XRay
Disseminated Gonococcal Infection - Diagnosis and Management Summary

Bacteremic spread of the Gram-negative diplococci Neisseria gonorrhoeae. History
the preferred test ... the workup • Test ... Purulent Arthritis Syndrome ... oligoarthritis • Distal ... joints, knees, wrists
Undifferentiated critical congenital heart disease: Patterns of Presentation 
Pink baby:
 • Presents at 1-6 mo
• Hyperoxia test ... • Pre/post ductal ... Left-obstructive ductal ... #presentation #Differential ... #Pink #Blue #Gray
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Asia • HLA-B51 association ... pathognomonic laboratory tests ... Positive pathergy test ... is a skin prick test ... Behcet disease) Differential
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
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Knee Effusions - Differential ... Loss of sensation distal ... Seronegative Reactive Syndrome ... fracture - Patellar dislocation ... Effusions #causes #differential
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
Blurry Vision - Differential ... edema • Lens dislocation ... • Sjögren’s syndrome ... hyperviscosity syndrome ... Blurry #Vision #differential