“Pencil-in cup deformity” on X-ray
Psoriatic arthritis
Wrist drop
Radial nerve palsy
“Dinner fork/ Swan neck” deformity in wrist
Displaced Colle’s fracture
Pain/tenderness in the anatomical snuffbox
Scaphoid fracture
“Hanging rope sign”
AVN
Negatively birefrigent crystals
Gout
Positive anterior drawer test
ACL rupture
“Locked” knee
Bucket handle meniscal tear
“Bamboo sign”, sacroilitis, question-mark posture
Ankylosing spondylitis
Painful arc
Rotator cuff pathology (usually supraspinatus)
Shortened leg and externally rotated
Displaced neck of femur fracture
Onion-peel sign
Ewing’s sarcoma
“Popcorn calcification”
Chondrosarcoma
Gowers sign positive
Muscular dystrophy