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*. Sag PD. Cor T1. *. 47F 5Y increasing stiffness and decreased ROM. Initial presentation. 4. Ankylosing Spondylitis Dagger sign Bilateral hip inflammatory arthritis. *. Ankylosing Spondylitis. Young white men When fuse posteriorly, may spare anterior Scalloping of Cx spine
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Sag PD Cor T1
47F 5Y increasing stiffness and decreased ROM. Initial presentation 4
Ankylosing Spondylitis Dagger sign Bilateral hip inflammatory arthritis *
Ankylosing Spondylitis • Young white men • When fuse posteriorly, may spare anterior • Scalloping of Cx spine • Dagger + Bamboo = Tram tracks
Osteosarcoma • Most common primary malignant bone tumor in young adults and children • Second to MM in older • Osteoid immature bone • Bimodal • Close to knee, away from elbow • Young-cylindrical, Old-flat
Osteopoikilosis • Juxtaarticular bone islands • ?AD, M>F, asymptomatic • Ovoid 2-10mm • Benign sclerosing bone dysplasia
Cor STIR Pagets disease Pathological Fx Asterix enhancement *
Pagets disease • O. deformans • 3% >40, northern latitudes, >M • Lytic, vascular fibrous connective tissue • Inactive, decreased turnover with sclerosis • Mixed, common, both together
Sag PD B thalassemia intermedia *
B thalassemia • Major-Homozygous-Cooley anaemia • lack of B • Italian and Greek • Skull, hair on end, widened diploic • Porosis, thin cortex, Erlenmyer flask • Arthropathy
Distal MCL injury • Ossification points to joint • MHE points away from joint
Sag T1 Sag PDFS
Sag T1 Sag PDFS
Sag PDFS *
Involuting lipoma • Any age, equal sex • Calcaneus>Femur>Tibia>Fibula • Can have central dystrophic calcification
Sag PDFS *