19 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
commonly fractured carpal ... wrist flexion and extension ... Radiology #XRay #Diagnosis ... #Orthopedics #Sports ... #MSK
Most Common Carpal Bone Fractures by Frequency
 • Scaphoid - 50-80%
 • Triquetral - 5-20%
 •
Most Common Carpal ... Scaphoid - 50-80% • Triquetral ... Pal @drdevrad #Carpal ... frequency #radiology #msk ... #orthopedics #diagnosis
Common Hand Fractures on X-Ray
Mallet finger - injury to the lateral extensor slips
Boutonniere deformity - injury
to the lateral extensor ... central band of extensor ... thumb injury to ulnar ... Terry thomas sign Triquetral ... #differential #diagnosis
Age of Ossification of Carpal Bones
Capitate - 1 Month
Hamate - 2 Months
Triquetral - 3 Years
Lunate -
Ossification of Carpal ... Hamate - 2 Months Triquetral ... ossification of the carpal ... radiology #mnemonic #diagnosis ... #msk #pediatrics
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
pain with wrist extension ... trapezium, capitate, triquetrum ... Radiology #XRay #Diagnosis ... #Orthopedics #Sports ... #MSK
Extensor Carpi Ulnaris (ECU) Synergy Test for ECU Tendinitis

With the patient's hand supinated, the examiner grasps
Extensor Carpi Ulnaris ... PT_yuu_mizu628 #ecu #extensor ... #carpi #ulnaris ... #physicalexam #msk ... #orthopedics #sports
Examination for ECU Tendinitis 

ECU tenosynovitis is the second most common type of tenosynovitis around the
PT_yuu_mizu628 #ecu #extensor ... #carpi #ulnaris ... #physicalexam #msk ... #orthopedics #sports
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
Thomas" sign to diagnosis ... pain with wrist extension ... Radiology #XRay #Diagnosis ... #Orthopedics #Sports ... #MSK
Midcarpal Instability (MCI) of the Wrist

Intrinsic Midcarpal Instability
Usually affects young, hypermobile patients.
It is due to progressive
The proximal carpal ... extended, and when ulnar ... contraction of the wrist extensors ... ECRB) The distal carpal ... Instability #Wrist #msk
Wrist / Carpal Bones Mnemonic - Some Lovers Try Positions That They Can’t Handle

Proximal Row (Radial
Wrist / Carpal Bones ... Row (Radial → Ulnar ... Scaphoid → Lunate → Triquetrum ... Hamate #Wrist #Carpal ... Orthopedics #Wrist #Diagnosis