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64 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Differential for Acroosteolysis
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PINCH FO
Psoriasis Injury Neuropathy (DM, Leprosy...) Collagen Vascular (Scleroderma, Raynaud's) HPT Familial (Hadju-Cheney) Other (PVC, snake venom) |
PINCH FO
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Bubbly Lesions of the Bone
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FEGNOMASHIC
Fibrous Dysplasia EG, Enchondroma GCT NOF Osteoblastoma Myeloma, Metastases ABC Simple UBC Infection Chondroblastoma |
FEGNOMASHIC
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Lytic Epiphyseal Lesions
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GCT
EG Chondroblastoma Mets (rare) |
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Sclerotic Mets
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Prostate
Breast Hodgkin's Other: Carcinoid, Medulloblastoma, Bladder, Lung |
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Permeative Bone Lesions (Adults)
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Metastases
Multiple Myeloma Lymphoma, Leukemia Fibrosarcoma |
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Bony Sequestrum (calcified nidus)
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Osteomyelitis
EG Fibrosarcoma Osteoid Osteoma |
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Malignant Transformation of Fibrous Dysplasia
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fibrosarcoma, OSA, MFH
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Malignant Transformation of Paget's
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OSA Most common
Less: chondrosarcoma, fibrosarcoma, MFH |
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Malignant Transformation of Osteomyelitis
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Squamous cell carcinoma (when there is a draining sinus)
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Malignant Transformation of Ollier's
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Chondrosarcoma
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Malignant Transformation of Maffuci's
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Chondrosarcoma
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Malignant Transformation of heriditary osteochondromatosis
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chondrosarcoma
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Osteonecrosis
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ASEPTIC
Anemias Steroids Ethanol Pancreatitis Trauma Idiopathic Caisson disease |
ASEPTIC
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Periarticular Osteopenia
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RA
Scleroderma Hemophilia Osteomnyelitis |
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Subchondral Cysts (Normal bone density)
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DJD
CPPD Seronegative spondyloarthropathies Gout PVNS Synovial osteochondromatosis Neuropathic Joint |
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Subchondral Cysts (Abnormal bone density)
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RA and AVN
Plus any of the below seen in normal: DJD CPPD Seronegative spondyloarthropathies Gout PVNS Synovial osteochondromatosis Neuropathic Joint |
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Periosteal Bone formation in Arthritis
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Reiter's
Psoriasis |
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Osteophytes
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OA
CPPD |
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Chondrocalcinosis
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HOGWASH
Hyperparathyroidism Ochronosis (alkaptonuria) Gout Wilson's Disease Arthritides (P)seudogout, CPPD Hemochromatosis |
HOGWASH
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Arthritis in DIP and PIP joints:
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OA
Psoriasis Reiter's Multicentric reticulohistiocytosis |
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Arthritis in proximal (MCP, Carpus) joints:
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RA
CPPD Hemochromatosis Wilson's Disease |
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Arthritis at ulnar styloid:
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RA
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Monoarticular ARthritis:
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CHRIST
Crystal arthropathies Hemophilia RA Infection (except Lyme and gonorrhea) Synovial (PVNS, osteochondromatosis) Trauma |
CHRIST
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Behcet's Disease (clinical syndrome)
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Arthritis
Orogenital ulcers iritis aneuryms CNS arteritis |
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Reiter's disease (clinical syndrome)
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arthritis
urethritis conjunctivitis |
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Still's Disease (clinical syndrome)
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JRA
hepatosplenomegaly lymphadenopathy |
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Felty's Syndrome (clinical syndrome)
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RA, splenomegaly, neutropenia
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Jaccoud's disease (clinical syndrome)
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arthritis following repeated episodes of rheumatic fever
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Phemester triad (TB)
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oateoporosis, marginal erosions, slow cartilage destruction
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Atlantoaxial subluxation
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RA, JRA
seronegative SLE Down's Morquio's Trauma |
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Diffuse osteosclerosis
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3Ms PROOF
Metastases Myelofibrosis Mastocytosis Sickle Cell Pyknodysostosis, Paget's Renal Osteodystrophy Osteopetrosis Others (hypothyroidism) Fluorosis |
3Ms PROOF
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Multiple Sclerotic Lesions
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Tumor:
Mets Lymphom Osteomatosis Congenital: Fibrous Dysplasia Osteopoikilosis TS Mastocytsosi Bone Infarcts Paget's |
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Symmetric Periosteal Reaction
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HPO
Pachydermoperiostosis Fluorosis Thyroid Acropathy |
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Multiple lytic Skull Lesions
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POEMS
Paget's Parathyroidism (hyper) Osteomyelitis EG Mets Myeloma Sarcoidosis |
POEMS
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Basilar Invagination
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Congenital:
Osteogenesis Imperfecta Klippel-Feil Achondroplasia Chiari Cleidocranial dysplasia Ascuired: Paget's HPT Osteomalacia, Rickets |
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Picture Frame Vertebral Body
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Paget's
Osteoporosis |
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Rugger Jersey Spine
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Renal Osteodystrophy
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Ivory Vertebral Body
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Metastasis
Paget's Lymphoma Infection |
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Striated Vertebral Body
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Myeloma
Hemangioma Osteoporosis Paget's |
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Fish Vertebral Bodies
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Sickle Cell
Thalassemias |
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Squared Vertebral Bodies
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AS
PAget's Psoriasis Reiter's |
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Posterior Spinal Fusion
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Klippel-Feil
JRA AS Psoriatic Arthritis Reiter's |
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Solitary Vertebral Lesion
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A HOG
ABC Hemangioma Osteoblastoma/osteoid osteoma GCT |
A HOG
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Posterior Vertebral Scalloping
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Increased intraspinal pressure
Dural Ectasia (NF, Marfan, Ehlers-Danlos) Congenital (Achondroplasia, Mucopolysach, OI) Acromegally |
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Anterior Vertebral Body Beak
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Morquio's (central)
Hurler's Achondroplasia Cretinism Down |
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Platyspondyly (vertebra plana)- Solitary
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Leukemia
EG (most in pedi) Metastasis/ myeloma Sickle Cell |
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Platyspondyly (vertebra plana)- Diffuse
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Dwarf Syndromes (thanta and meta)
OI Morquoi's Spondyloepiphyseal dysplasia |
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Protrusio Acetabuli
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Paget's
RA Osteomalacia Trauma Marfan's AS Idopathic |
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Symmetric Sacroiliitis
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AS
Enteropathic spndyloarthropathy Psoriatis Arthritis HPT DJD |
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Assymetric Sacroiliitis
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Reiter's
Psoriatic DJD |
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Unilateral Sacroiliitis
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Infection
DJD Trauma RA |
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Lytic Lesion of the sacrum
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Mets
Chordoma Plasmacytoma Chondrosarcoma GCT |
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Lytic Lesion of the Ilium
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Fibrous Dysplasia
ABC UBC Hemophiliac pseudotumor Mets Plasmacytoma Ewing's Chondrosarcoma Lymphoma |
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Erlenmyer Flask deformity
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CHONG
Craniometaphyseal dysplasias Hemoglobinopathies (SCD, thal) Osteopetrosis Niemann-Pick Gaucher's Other: Osteochondromatosis Fibrous Dysplasia Enchondromatosis |
CHONG
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Gracile Bones
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NIMROD
NF Immobilization Muscular Dystrophy RA OI Dysplasias (Marfarn, homocystinuria) |
NIMROD
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Femoral Head AVN
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ASEPTIC LEG
Alcoholism Sickle Cell Disease Exogenous Steroids Pancreatitis Trauma Infection Caisson's Legg-Calve-Perthes Epiphyseal dysplasia Gaucher's |
ASEPTIC LEG
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Medial Tibial Spur
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Osteochondroma
Blount's Disease Turner's Syndrome Posttraumatic |
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Tibial Diaphyseal Cortical Lesion
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Adamantinoma
Osteofibrous dysplasia Fibrous Dysplasia EG MEts (Adult) |
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Heel Pad Thickening
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MAD COP
Myxedema Acromegaly Dilantin Callus Obesity Peripheral Edema |
MAD COP
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Lytic Lesion of the Finger
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Enchondroma
Glomus Tumor Foreign Body reaction Epidermoid inclusion cyst Met Sarcoid Infection ERosive arthropathy |
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Radial Hypoplasia
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VACTERL
Fanconi Holt-Oram Cornelia de Lang TAR |
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Shorth 4th/5th Metacarpal
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Pseudohypoparathyroidism
Pseudopseudohypoparathyroidism Chromosomal (Turner, Kleinfelter) Basal Cell NEvus |
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Madelung's Deformity
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HIT DOC
Hurler's Infection Trauma Dyschondrosteosis Chromosomal XO (Turner) |
HIT COP
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Missing Distal Clavicle
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Erosion RA
HPT Psttraumatic osteolysis Infection Mets/ Myeloma Gorham Absence from cleidocranial dysplasia Pyknodysostosis |
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