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Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
"pooping duck sign ... "pooping duck sign ... Radiology #XRay #Diagnosis ... #Orthopedics #Sports ... #MSK
Rotator Cuff Syndrome - SITS
Supraspinatus, Infraspinatus, Teres minor, and Subscapularis.
Causes: Calcific supraspinatus tendinitis 
Signs: painful abduction
, Teres minor, and ... supraspinatus tendinitis Signs ... #orthopedics #diagnosis ... #sports #MSK #anatomy
Myelopathy - Injury to the entire spinal cord - Signs and Symptoms
 • Ataxia (early sign)
and Symptoms ... are more rigid and ... ) • Hand paresthesias ... #Myelopathy #diagnosis ... #msk
Left Wrist Drop - Radial Nerve Palsy on Physical Examination

Left hand drop due to compression of
Left Wrist Drop ... Examination Left hand ... #PhysicalExam #clinical ... #orthopedics #msk ... #sports #neurology
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
"Terry Thomas" sign ... ("Terry Thomas sign ... onto outstretched hand ... #Orthopedics #Sports ... #MSK
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
Dislocation On lateral wrist ... , pain with wrist ... Radiology #XRay #Diagnosis ... #Orthopedics #Sports ... #MSK
Sulcus Sign on Shoulder Exam

Positive sulcus sign in a shoulder with multidirectional instability.

Downward force applied at
Positive sulcus sign ... between the acromion and ... #PhysicalExam #clinical ... #video #msk #orthopedics ... #sports
Cubital Tunnel Syndrome: Pathogenesis and clinical findings

 • Paresthesia of 5th and medial half of 4th
clinical findings ... awakening • Medial hand ... test • + Tinel sign ... CubitalTunnel #Syndrome #Diagnosis ... #symptoms #msk
Hand Nerve Injuries - Common Presentations
 • Wrist Drop - Radial Nerve Injury
 • Claw Hand
Hand Nerve Injuries ... Presentations • Wrist ... Injury • Claw Hand ... #Differential #Diagnosis ... #MSK #Orthopedics
Epicondylitis - Lateral: Focal epicondyle tenderness, decreased grip strength, pain with resisted wrist extension. Medial: Focal
with resisted wrist ... with resisted wrist ... flexion and forearm ... #Diagnosis #EM # ... Ortho #Sports #Epicondylitis