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X-Ray Sign and Recognition

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
Soap Bubble   Giant Cell Tumor  
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What is the M/C age for Giant Cell Tumor?   30 y.o.a.  
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Barrel Vertebra   Ankylosing Spondylitis  
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Courduroy Cloth   Hemangioma  
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Saber Shin   Pagets  
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Dagger Sign   Ankylosing Spondylitis  
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Brim Sign   Paget's  
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Winking Owl   Missing Pedicle  
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Mushroom Deformity   Femoral Head of Legg Calve Perthes  
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Blade of Grass   Paget's  
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Striated Vertebra   Hemangioma  
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Ground Glass   Fibrous Displasia  
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What is the m/c location for Fibrous Displasia?   Femoral neck/head  
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Crescent Sign   Legg Calve Perthes  
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Poker Spine   AS  
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Bowline of Brailsford   Spondylolisthesis  
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Boutenniere Deformity   RA  
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Ivory Vertebra   Pagets  
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Shephards's Crook   Paget's and Fibrous Dysplasia  
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Spoked Wheel   Hemangioma in the Skull  
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Trolley Track Spine   AS  
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Ray Pattern   Psoriatic Arthritis (MCP,PIP and DIP erosions)  
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Sagging Rope   Legg Calve Perthes  
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Blind Vertebra   Osteolytic Mets (bilateral missing pedicles)  
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Bone within Bone   Osteopetrosis  
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Cotton Wool   Pagets  
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Pencil in Cup   Psoriatic Arthritis  
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Rat Bite   RA  
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Gendarme's Cap   Spondylolisthesis  
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Snow Cap   Legg Calve Perthes  
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Shiny Corner Sign   AS  
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Rind of Sclerosis   Fibrous Dysplasia  
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Fallen Fragment   Unicameral Bone Cyst  
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Blister of Bone   Anuerysmal Bone Cyst  
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Candle Flame   Pagets  
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Bamboo Spine   AS  
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Inverted Napoleon Hat   Spondylolisthesis  
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Picture Frame Vert.   Paget's  
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Dagger Sign   AS  
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Crescent Sign   Legg Calve Perthes  
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Sandwich Vertebra   Osteopetrosis  
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Balancing Pagoda   Psoriatic Arthritis  
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Scotty Dog   Spondylolisthesis  
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Isthmic   Bilateral Pars Defects (not necessarily slippage)  
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Cup and Saucer   Psoriatic Arthritis  
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Parrallel Reaction   Infection (thin line parallel to long bone)  
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Sunburst Perosteal Reaction   Osteosarcoma  
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MC Location of UBC   Shoulder  
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Step Off Sign   AC shoulder separation  
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Erlenmeyer Flask   Osteopetrosis  
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Codfish (Hourglass on Side)   Osteoporosis  
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Mouse Ear   psoriatic arthritis  
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Rat Tail Deformity   RA  
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punched out lesions   multiple myeloma  
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notched vertebra   sickle cell  
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cupids bow   Normal finding (a-p lumbar)  
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ant. wedge vertebra   compression fx/ shuermann's  
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scrambled spine   Scoliosis  
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multiple schmorles nodes   sheurmann's  
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hemivertebra   must have scoliosis and missing pedicle  
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ungual erosions   scleroderma  
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discogenic spondylosis   DJD  
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juvenalis kyphosis dorsalis   sheurmann's  
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Infection of spine   Pott's (must affect more than on vertebra)  
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radiolucent vertebral destruction   Osteolytic Mets  
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Calve's   aka: Eosinophilic Granuloma  
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Mushroom Deformity   Healed LCP  
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Triangular Arthritic pattern of SI joints   Osteocondritis Condesans Illi (female)  
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Obliterated SI jts   AS (young adult males)  
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Diseases w/ protrusio acetabuli   RA/Pagets  
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Shepherd Crook   Fibrous Dysplasia/ Pagets  
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Crescent Sign   Acute LCP  
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Snow Cap sign   Acute LCP  
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Increase Tear Drop   Acute LCP  
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AVN of Hip without affecting the acetabulum   LCP  
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Brim Sign   Paget's  
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Disrupted Kohlers line   Protusio Acetabuli  
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Disrupted Skinners Line   Slipped Femoral Capital Epiphysis  
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Sagging Rope Sign   Healed LCP  
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Disrupted Kleins Line   Slipped Femoral Capital Epiphysis  
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Erlenmyer Flask Deformity   Osteopetrosis  
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Sandwich Vertebra   Osteopetrosis  
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Labs for Cancer   Alkaline Phosphatase  
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Labs for Gout   Uric Acid  
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Labs for UTI   Nitrites  
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Labs for Kidney   Urinalysis, Creatinine, BUN  
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Labs for Prostate   Acid Phosphatase (PSA)  
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gull wing   erosive osteoarthritis  
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pencil in cup   psoriatic arthritis  
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Cup and saucer   psoriatic  
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Cocktail sausage digits   psoriatic  
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candle flame   paget's  
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pannus   RA  
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pie sign   lunate dislocation  
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ray pattern   psoriatic  
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hyperurecemia   gout  
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hypercalcemia   multiple myeloma  
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raynauds in fingers   scleroderma  
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dysphagia   dish and scleroderma  
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sydesmophyte   AS  
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tractions spurs   instability  
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opera glass   psoriatic  
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balancing pagoda   psoriatic  
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whiskering   enthesopathy  
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cortical erosion/sunburst perosteal reaction   osteosarcoma  
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cyst in shoulder   Unicameral (solitary) Bone Cyst  
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Fallen Fragment   UBC  
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M/C location for Giant Cell Tumor   Metaephyseal/Juxta Articular  
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Location for HADD   Shoulder  
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Osteochondrits Dessicans   Joint Mouse  
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Osteitis Deformans   Paget's  
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M/C age for Pagets   Over 60 (Males)  
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Chamberlains and Mcgreggors   Basilar Invagination  
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Sheaves of Wheat   Pagets  
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Fasciculations   Pagets  
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cortical saucering   Ewings  
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Stalk and Cauliflower   Pedunculated Osteochondroma  
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Benign tumor of hand   Enchondroma  
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Multiple Enchondromas   Olier's  
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Lumpy, Bumpy, Bone   HME  
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Cafe Ole Spots   Fibrous Dysplasia and Neurofibromatosis  
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Honeycomb   Hemangioma  
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M/C location for Fibrous Cortical Defect   Post. Distal Femur (4-8 yoa)  
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Benign Egg shape lesion of femur   Fibrous Dysplasia  
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Coin on Edge   Eosinophilic Granuloma  
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Vertebral Plana   Eosinophilic Granuloma  
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Banana Fx   Paget's  
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CPPD of Knee aka?   Chondrocalcinosis  
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Labs for Paget's   Urinary hydroxyproline and Alk. Phospatase  
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Subchondral Sclerosis   DJD  
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Thickened Cortex   Paget's  
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Lines for Spondylolisthesis   Ullman's  
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Classification for Spondy   Meyerding's  
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Bilat. Pars FX   Spondylosis  
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Spondy type with bilat. pars fx   Isthmic  
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Lines for Scoliosis   Cobbs and Riser Fergusons  
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Productive Cough   Pneumonia  
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Hemoptosis   Cancer  
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owls eyes   Sacralization  
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Kissing spinous   baastrups  
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SBO with spinous   knife clasp deformity (seen on A-P)  
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Forrestiers Disease   DISH  
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Candle Wax   Dish  
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Lucent line in disc   Vaccuum Phenomenon  
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Blind Vertebra   missing pedicles (lytic mets)  
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Pedicle Hypertrphy   congenital pedicle missing  
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Labs for Hyperparathyroidism, Rickets   Hypercalcemia, Hypophosphoremia  
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Distal Clavicle Resorption   HPT  
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Rain Drop Skull   Multiple Myeloma  
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Lab for Scleroderma   Protein Electrophoresis  
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Pathalogic/Infections Kyphotic Compression   Gibbus Deformity  
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calcaneal fx line   bohlers  
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osteoporosis circumscripta   Pagets in skull  
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Post. scalloping and IVF enlargement   Neurofibromatosis  
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Buttressing   change or buildup usually d/t anterior Jared  
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Increase Hat Size   Paget's  
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Fauns Beard   Spina Bifida  
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Webb Neck   Klippel Fiel  
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shiny corner sign   AS  
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Overhanging Edge Sign   Gout  
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Test for Lupus   ANA  
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Long Vertebra   Infection  
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hair on end   thalasemia  
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Rudimentary Disc   Congenital Block  
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Openheimer Erosions   Look for Anuerysm  
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Haygarth nodes   RA  
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Burst Fx aka?   Jeffersons  
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MOI for Jeffersons Fx   Axial Compression  
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MOI for Hangman's Fx   Hyperextension  
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Terry Thomas Sign   Lunate Dislocation  
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AVN of lunate   Keinbocks  
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Bence Jones   Multiple Myeloma  
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AVN of Tibial Tuberosity   Osgood Schlatters  
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Moth Eaten   Multiple Myeloma  
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Mulberry Mass   Leiomyoma  
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Guaiac Test   Upper Test  
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Snowball Mass   Bronchogenic Carcinoma  
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Einstens Lines   Canal Stenosis  
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Vascular Testing   Doppler Ultrasound  
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