hill-sachs deformity
Trauma: repetitive dislocation. Shoulder instability
sail sign
fat pad displaced around the humerus
sail sign is indicative of what in a child?
supracondylar fracture
sail sign is indicative of what in an adult?
radial head fracture
Avascular necrosis of the femur
Medial circumflex femoral, lego-calve-perthes, corticosteroids, sickle cell disease
What is more lateral, the fibula or tibia?
Fibula, even though it appears more medial on lateral x-ray
Mortise view
Foot is internally rotated
T1 imaging
Generally used to visualize anatomy. Brightens fat (within bone)
T2 imaging
Generally used to visualize pathology. Suppresses fat