15 results
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
associated injuries: distal ... #Scaphoid #Carpal ... #Radiology #XRay ... #Orthopedics #Sports ... #MSK
Most Common Carpal Bone Fractures by Frequency
 • Scaphoid - 50-80%
 • Triquetral - 5-20%
 •
Bone Fractures ... by Frequency • Scaphoid ... #wrist #frequency ... #radiology #msk ... #orthopedics #diagnosis
Scaphoid Fractures
The scaphoid is the most commonly fractured carpal bone. Remember, if a fracture is suspected
entering distally ... #Fracture #Wrist ... #Carpal #Radiology ... #XRay #Diagnosis ... #Sports #MSK
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
bone. ... Complications are ... #Carpal #Radiology ... #XRay #Diagnosis ... #Sports #MSK
Wrist / Carpal Bones Mnemonic - Some Lovers Try Positions That They Can’t Handle

Proximal Row (Radial
Wrist / Carpal Bones ... → Ulnar): Scaphoid ... → Pisiform Distal ... #Carpal #Bones ... #Wrist #Diagnosis
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
articulate with the distal ... fracture (scaphoid ... #Carpal #Radiology ... #XRay #Diagnosis ... #Sports #MSK
Age of Ossification of Carpal Bones
Capitate - 1 Month
Hamate - 2 Months
Triquetral - 3 Years
Lunate -
of Carpal Bones ... Lunate - 4 Years Scaphoid ... #Carpal #Bones ... #wrist #radiology ... #msk #pediatrics
Midcarpal Instability (MCI) of the Wrist

Intrinsic Midcarpal Instability
Usually affects young, hypermobile patients.
It is due to progressive
The proximal carpal ... extensors (ECU, ... ECRB) The distal ... carpal row returns ... #msk #orthopedics
Examination for ECU Tendinitis 

ECU tenosynovitis is the second most common type of tenosynovitis around the
tenosynovitis is ... around the wrist ... #extensor #carpi ... #physicalexam #msk ... #orthopedics #sports
Amsterdam Wrist Rules
Rules that dictate which patients require imaging based on the likelihood of wrist fracture
after any trauma DISTAL ... • Increased Age ... radius #fracture #radiology ... #msk #orthopedics ... #diagnosis