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16 Cards in this Set
- Front
- Back
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Causes of secondary DJD
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Infection
Wilson's disease RA Hemophilia AVN Trauma CPPD Hemochromatosis |
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Localized thickening of periosteum
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Brodie's abscess
Osteoid osteoma Healed stress fracture |
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Wormian bones
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Cleidocranial dysostosis
Pyknodysostosis Osteogenesis imperfecta Hypothyroidism Down syndrome |
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Permeative bone pattern
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Lymphoma, leukemia
Ewing's sarcoma Neuroblastoma Osteomyelitis Multiple myeloma |
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Expansile lesions of bone
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Multiple myeloma
Mets Aneurysmal bone cyst Fibrous dysplasia Brown tumor Enchondroma |
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For pelvic lesions, think of...
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Chondrosarcoma
Solitary plasmacytoma Chondroma |
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For spine lesions, think of...
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Osteoblastoma
Metastases Chondroma |
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Malignant lesions, multiple sites (bone)
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Multiple myeloma
Metastases Lymphoma Ewing's (rarely) Osteosarcoma (rarely) |
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Causes of AVN
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Sickle cell disease
Gaucher disease Polycythemia Pancreatitis Caisson's disease Vasculitis Trauma Idiopathic Steroids |
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Round cell lesions
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Multiple myeloma - mid 50s
Ewing's sarcoma - teens, early 20s Histiocytosis - infant or child Leukemia - about 5 to 15 Reticular cell sarcoma - 30s |
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Expansile rib lesions
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Plasmacytoma
Metastases Chondrosarcoma Fibrous dysplasia Eosinophilic granuloma Neurofibromatosis |
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Lytic lesions in children
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Eosinophilic granuloma
Neuroblastoma Leukemia |
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Blastic lesions in children
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Medulloblastoma
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Lytic lesions in adults
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Multiple myeloma
Primary bone tumor Metastases - Lung, renal, thyroid |
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Blastic lesions in adults
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Paget's disease
Lymphoma Mets - breast, prostate, colon, lymphoma |
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Benign bone lesions, no sclerotic margin
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Giant cell tumor
Brown tumor Paget's - osteolytic phase |
