IOC for bone cartilage soft tissue ligament
MRI
Gold standard iX for ligaments
Arthroscopy
IOC for
cortex
Calcification
Facture
CT
Except stress fracture – MRI
Initial IX for MSK ds.
X Ray
Bone tumors arising from epiphysis
Chrondoblastoma
GCT
Bone tumors arising from metaphysis
Osteosarcoma
Simple bone cyst
Fib. Dysplasia
Chicken wire calcification or
Coffe bean nucleus
Which bone tumor
Chondro blastoma
Soap bubble appearance on X ray which bone tumor
GCT
Hall mark of osteoid osteoma
Nidus secretes PGE2
Most radiosensitice and chemosensitive bone tumor
Ewnings
Most radio resistant bone tumor
Osteosarcoma
Fallen leaf sign / tap door sign on X RAY
Simple bone cyst
Mc site for fibrous dysplasia
Femoral metaphysis
Mc site for intra osseous lipoma
Calcenus
Jail bar appearance on saggital plane
Spinal hemangioma
Martel G sign
Gout
Earliest X ray findings suggestive of spine invement
Shiny corner sign
Cupping splaying
Widening of growth plate
Rickets
Common features between scurvy and rickets
Low bone density
Widening of costo chondral junction ( Rosary)
Scurvy Radio findings
White line of frekel
Trummerfeld zome
Pelkan spurs
Subperiosteal hemorrhage
IOC for hyperparathyroidism
Sestamibi scan
Rugger jersey spine
Secondary Hyper parathyroid
Cotton wool sign
Blade of grass sign
Osteoporosis circumscripta
Paget’s
Ivory vertebra d/d
Paget’s
Blastic mets.
Hodgkin