18 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
fractured carpal bone ... common carpal bone ... to distal ulna, pain ... injuries: Perilunate dislocation ... #Sports #MSK
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
tensile strength of muscle ... and underlying bone ... -> Pain #Anterior ... signs #symptoms #msk ... #orthopedics #pathophysiology
Scapholunate Dissociation
The spacing between all carpal bones should be 1-2 mm, look for the "Terry Thomas"
between all carpal bones ... between all carpal bones ... anatomic snuff box, pain ... ED Management: Pain ... #Sports #MSK
Perilunate Dislocation
On lateral wrist XR, the capitate ("apple") should sit in the lunate ("tea cup") which
dorsal wrist, pain ... trapezium, capitate, triquetrum ... ED Management: Pain ... Disposition: Pending orthopedic ... #Sports #MSK
Anterior Shoulder Dislocation Pre and Post-Reduction on Point of Care Ultrasound (POCUS)

Using #POCUS to identify an
Care Ultrasound (POCUS ... ) Using #POCUS ... For an added bonus ... injection for pain ... Ultrasound #Cinical #MSK
Scaphoid Fractures
The scaphoid is the most commonly fractured carpal bone. Remember, if a fracture is suspected
fractured carpal bone ... common carpal bone ... anatomic snuffbox, pain ... ED Management: Pain ... #Sports #MSK
Vascular Joint Pain - Differential Diagnosis Algorithm 
 - Constant Pain (Ischemia)
 - Acute Onset
 -
fractured long bone ... Trauma to Vessel (dislocation ... • Dislocated Bone ... Vascular #JointPain #MSK ... Diagnosis #Algorithm #Orthopedics
Chronic Joint Pain - Differential Diagnosis Algorithm 
Intra-Articular
 - Bone
     • Stress
Chronic Joint Pain ... Intra-Articular - Bone ... e.g„ Myofascial Pain ... Intraarticular #MSK ... Diagnosis #Algorithm #Orthopedics
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
Posterior hip dislocation ... tear a portion of bone ... Leg • Shooting pains ... FemoralHead #Fractures #msk ... signs #symptoms #orthopedics
Pathologic / Fragility Fractures - Differential Diagnosis Algorithm 
Tumours
 - See Bone Lesions Scheme
Paget's Disease
 -
Tumours - See Bone ... Ricketts - Diffuse Pain ... /Proximal Muscle ... Fractures #Pathologic #MSK ... Diagnosis #Algorithm #Orthopedics