19 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
Triquetral Fracture ... carpal bone. ... "pooping duck sign ... #Triquetrum #Fracture ... Radiology #XRay #Diagnosis
Stress Fracture: Pathogenesis and clinical findings
Abnormal biomechanics, Repetitive impact activities
=> Repetitive subthreshold mechanical loading
=> Bone strain
=>
Stress Fracture: ... mechanical loading => Bone ... strain => Bone ... micro-damage exceeds ability ... pathophysiology #symptoms #signs
Common Hand Fractures on X-Ray
Mallet finger - injury to the lateral extensor slips
Boutonniere deformity - injury
ulnar collateral ligament ... Scapholunate ligament ... Terry thomas sign ... Triquetral fracture ... #differential #diagnosis
Spondylolysis & Spondylolisthesis: Pathogenesis and Clinical Findings

Pars interarticularis stress fracture (spondylolysis) - most frequently in the
interarticularis stress ... fracture (spondylolysis ... S1 => Weakened stability ... XR — scotty dog sign ... Spondylolisthesis #MSK #diagnosis
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
shearing injury -> Ligaments ... tear a portion of bone ... onto lateral hip Signs ... Complications: • Inability ... #msk #diagnosis
Diagram of different types of bone tumors that can occur around the knee on XRay -
blade of grass sign ... island • Stress ... fracture • Chondrosarcoma ... • Stress fracture ... #Tumors #Diagnosis
Diagram of different types of bone tumors that can occur around the knee on XRay
Age <
blade of grass sign ... island • Stress ... fracture • Chondrosarcoma ... • Stress fracture ... #Differential #Diagnosis
Webber Ankle Injury Classification

A: In a Supination-Adduction injury the fibula breaks first, with a fracture below
to be a stable one ... these two are via stress ... is unstable, a stress ... document the degree instability ... #Diagnosis #Orthopedics
Humeral Avulsion of the Inferior Glenohumeral Ligament (HAGL)
 • Imaging Findings:
 • Large defect of the
anterior shoulder instability ... Differential diagnosis ... • Bony Humeral ... BHAGL): Avulsion fracture ... GAGL): "Reverse J sign
RADIAL HEAD FRACTURE 
Radial head fractures are the most common elbow fracture in adults and are
RADIAL HEAD FRACTURE ... elbow x-ray review alignment ... posterior) and bone ... anterior sail sign ... Radiology #XRay #Diagnosis