Musculoskeletal radiology mocks 2016

Aneurysmal bone cyst

Pointing of metacarpals..MPS..next skeletal survey

Madelung deformity..dorsal angulation of ulna

achondroplasia features

DDH

hangman fracture

Pagets..DD is osteoblastic mets..

nuclear scan increase uptake in pagets

Histiocytosis

osteopetrosis dd is pyknodysostosis with obtuse madible..next xray skull

normal mandible

obtuse angle

Acreo osteolysis

scaphoid sclerosis

pathological fracture distal fibula,wide zone of tranzition,lamellated periosteal reaction..agressive lesion..Dd ewing sarcoma

lamellated and sunburst periosteal reaction

post renal transplant hip pain..avn

AVN

lobulated expansile lesion medial end of clavicle with fluid fluid levels..ABC

sclerosis.wide zone,sunburst periosteal reaction,codman triangle,,next mri DD osteosarcoma ewing sarcoma

Large lobulated mass.rt iliac region .intra and extra pelvic component..DD plasmacytoma,sarcoma,plexiform neurofibroma..Next biopsy

Multiple sclerotic lesions..osteopoikylosis

ill defined sclerotic lesion,,wide zone of transition,,in humerus,,,chronic osteomyelitis

expansion of ribs ..thalessemia..next skeletal survey

Expansion of metacarpals..widenening of diploc space..hair on end,,thalessemia

subarticular lytic expansile tabeculated..GCT further mri

epiphyseal lesion..infection ..give antibiotic if dont relieve think of chondroblastoma

scurvy

ankylosing spondylitis..bamboo spine,,fused si joint,,squaring of vertebrae

Dagger sign

chondrosarcoma on overlyning osteochondroma..with src calcifications medial side lt humerus

next mri done..lobulated soft tissue significantly enhancing masses..next biopsy

multiloculated lytic lesion..cmf

subacromial fat obliterated and high signals in supraspinatus..rotator cuff injury..no dislocation at this time

Ant shoulder dislocation y view

osteogenesis imperfecta dd battered baby ..differentiating points.in which type bone density preserved?tarda type OI

caries spine diagnosed on ivu done for bach ache..next mri

caries spine

no history of trauma,,sclerosis 4th metacarpal.periosteal reaction..dactylitis

on xray infection dx next mri confirmed brodies abscess

trochanteric lesion..osteoid osteoma

Bucket handle tear

Multiple enchondromas..olliers

Achilles tendon tear

lobulated lesion intra and extra osseous component..neoplastic lesion..osteosarcoma

AVN rt femur

multiple foci of increase uptake in frst image..mets ..after iyr treatment second pic..generalized increase uptake ,kidneys not seen its superscan..