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37 Cards in this Set
- Front
- Back
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Causes of diaphyseal lesions (6)
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CEMENT (cement got stuck in the diaphysis)
Cysts Enchondroma Metastasis Eosinophillic granuloma (EG) Non-ossifying fibroma (NOF) TB/infections |
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Cortical-based lesions (5)
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MOFOS (mofos attacking the bony border)
Metastasis Osteomyelitis Fibrosarcom Osteoid osteoma Stress fracture |
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Peroneal longus tendon insertion ankle
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is Posterior and Lateral to the Peroneus Brevis
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Acroosteolysis differential diagnosis (7)
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PINCH FO (redneck with no DIPs holding pitch fork)
Psoriasis Injury (thermal/frostbite/electrical) Neuropathy (congenital insensitivity to pain, diabetes, leprosy, myelomeningocele) Collagen vascular disease (Scleroderma, Raynaud's) Hyperparathyroidism Familial (Hadju-Cheney, appears band-like) Other (Polyvinyl chloride exposure, snake/scorpion venom) |
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Findings in club foot (4)
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CAVE (caveman with club)
pes Cavus metatarsus Adductus hindfoot Varus talipes Equinovarus |
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Chondrocalcinosis ddx
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HOGWASH
HPTH Ochronosis Gout Wilsons Arthriditis pSeudogout Hemochromatosis |
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Lateral knee ligaments
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BLT (post to anterior)
Biceps femoris Lateral collateral ligament IlioTibial band |
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Medial knee ligaments
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Say Grace Before Tea (from anterior to posterior) remember where pes anserine is.
Sartorius Gracilis semimemBranosus semiTendinosus the Pes anserinus is composed of SRT (sergeant), ie. all except the semimembranosus |
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Rib lesions (4)
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FAME (famous BBQ ribs)
Fibrous dysplasia ABC Mets Myeloma Enchondroma EG |
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Lytic lesion in posterior elements of spine (4)
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GOAT (goat standing on the posterior element)
GCT Osteoblastoma ABC Teleang OSA/TB |
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Bony sequestrum (4)
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LIFE (fallen fragment has no life)
Lymphoma Infection Fibrosarcoma EG OSteoid osteoma is a mimic |
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Causes of Osteosclerosis (10)
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Regular Sex Makes Occasional Perversions Much More Pleasurable And Fanstastic
R Renal Osteodystrophy S Sickle cell disease M Myelofibrosis O Osteopetrosis P Pyknodysostosis M Metastases M Mastocystosis (M) Meloreostosis A Atheletes F Fluorosis |
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Bubbly lesions not in ppl > 30
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CANES (old ppl need canes)
Chondroblastoma ABC NOF EG SBC |
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Lytic epiphyseal lesion (6)
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ICE BAGS
Infection/TB Chondroblastoma EG Brown tumor GCT Subchondral cyst/geode (age>40 – add mets/myeloma and remove chondroblastoma; also ganglion, arthropathy(CPPD, OA, hemophilia/JRA, RA) |
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Lytic lesions on both sides of joint (3)
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SAC (lytic sac of stuff)
Synovioma Angioma Chondroid lesion |
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Lesions that have no pain or periostitis (4)
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FENS (many people are FENS of having no pain)
Fibrous dysplasia Enchondroma NOF SBC |
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Endosteal scalloping (4)
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FUME (fuming seared scallop)
Fibrous dysplasia UBC MM Enchondroma/Chondrosarc |
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Arthritis without osteopenia
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SPOC GM (spock driving a GM car)
SOC PVNS/Psoriatic OA CPPD Gout MRH Multicentric Reticulohistiocytosis |
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Arthirits affecting the DIP joint (4)
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POEM (The grandmother with arthritis in her DIPs can't write down her poem)
Psoriatic OA Erosive OA MRH (Multicentric Reticulohistiocytosis) |
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Distal claviclular resorption (7)
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GWSHIRT (Think of a college kid from George Washington wearing his GW shirt, but his distal/lateral clavicles are gone so the shirt keeps falling off)
Weightlifting Gorham’s, Scleroderma HPT Infection RA Trauma |
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Medial clavicle resporption (6)
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MILERS
Think of a guy drinking Milers light beer but whenever he tries to drink he spills on himself because his medial clavicle is screwed up (need a better mneumonic) Mets Infection Lymphoma EG RA Sarcoma |
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Ivory vertebra (6)
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Ivory/Sclerotic vertebral body: LIMPOT
Think of a guy in Africa with a cane made of out elephant tusk (ivory) limping over to the big pot that everyone in his villiage is eating from (focal) – Lymphoma(Hodgkin’s), Infection, Mets/ Myeloma Osteosarcoma Trauma |
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Vertebra plana (5)
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IMELT
Infection Mets/Myeloma EG Lymphoma/Leukemia Trauma |
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Erlenmeyer flask deformity (5)
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Erlenmeyer flask deformity: PONGA (The shape of a ping pong paddle is sort of like an erlenmeyer flask)
Pyles/Pykno Osteopetrosis Niemann-Pick Gaucher’s Anemias-Thalassemia/Sickle |
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Anterior vertebral body beaking (4)
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DAMH (damh that bird's beak)
Downs Achondroplasia Morquio's Hurler |
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Protrusio acetabuli (7)
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PRROHTA (PRROT for protrusio, HA!)
Paget’s RA/Rickets Osteomalacia Trauma (unilateral) TB HPT AS FD (unilateral) |
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Bony fesion with fluid-fluid levels (5)
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GOATS
GCT Osteoblastoma ABC Telangectatic osteosarcoma (2nd and 3rd decades) Chondroblastoma (why is this an S?) |
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Monoarticular arthritis (5)
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CHRIST
crystal arthropathies, Hemophilia, RA (atypical), Infection (excluding Lyme and gonorrhea), Synovial (PVNS and Synovial osteochondromatosis), Trauma |
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Focal sclerotic lesion
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TIC MTV
Tumor (osteoma, osteoid osteoma, osteoblastoma, enchondroma, fd, healing nof, eg, brown / sarcoma, met, lymphoma, leukomia) Infection-om sequestrtion or slcerosing om of garre, Congential (enostosis, melorheostos, fd) Metabolic (pagets) Trauma (fx) Vascular (infarct) |
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Gracile bones
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NIMROD (i.e. overgrown epiphysis with overtubulation of the shaft)
Neurofibromatoss, Immobilization or paraylsis (piolio), Muscular dystrophy (and other neuromuscular disorders), RA (juveile), OI, Dysplasias (marfans, homocystinuria)...whatabout hemophilia |
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Sacroilitis: Bilateral and symmetric
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HAPE (high altitude sickness is symmetric)
Hyperparathyroidism AS Psoriasis Enteropathic, |
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Sacroilitis: Bilateral & asymmetric (2) or unilateral (2)
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Right Pside Tie Room
Right: Reiters Psiriatic, + djd Tie: TB Room: Rheumatoid arthritis |
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Subchondral cysts
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COORS (drink beer after a joint)
CPPD Osteoarthritis Osteonecrosis Rheumatoid arthritis Synovial-based tumors |
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Permeative lesion ddx( 4)
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FIRE (permeative lesion is on fire)
Fibrosarcoma (Desmoid/MFH) Infection Round cell tumors EG (Mets/Myeloma) |
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Tibial lesion ddx (4)
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FOAM (calf can get a foam roller)
Fibrous dysplasia Osteofibrous dysplasia Adamantinoma Metastasis |
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Soft tissue calc (8)
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My GHOSTS (my ghosts have white skin)
Myositis ossificans Gout Hyperparathyroidism Ochronosis Scleroderma/connective tissue disease Tumoral calcinosis Sarcoma (synovial cell) |
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Differential Diagnosis of Solitary Lucent Bone Lesions
(11) |
FEGNOMASHIC
Fibrous Dysplasia EG / Enchondroma Giant Cell Tumor Non-ossifying Fibroma Osteoblastoma Metastasis / Myeloma Aneurysmal Bone Cyst Solitary Bone Cyst Hyperparathyroidism (brown tumors) /Hemangioma Infection Chondroblastoma / Chondromyxoid Fibroma |
