Rx Flashcards by Alex02 Verv

soft tissue swelling, intra - articular erosion, ulnar deviation of MCP joints

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dystrophic calcification in muscle,

myositis ossificans

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small femoral epiphisis, later femoral displacement, shallow acetabulum

congenital hip dysplasia

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AD>5mm, hypoplastic atlas, agenesis of the dens

down syndrom

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numerous intrameduallary lesion in long bones, phlebolith calcifaications

enchondromatosis

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generalized osteoporosis, compression fractures, cod fish vertebrae

cushings sydrome

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AVN of head of the femur, patchy sclerosis and lucency, crescent sign

chandler

causes idiopathiques d’un ostéonécrose selon radiopeapia :(Legg-Calvé-Perthes, Köhler, Chandler)

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solitary oval radiolucent defect; thin cortex, bunch of grapes appearance

non-ossifying fibroma

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multiple faceted stones in right upper quadrant, ultrasound, +murphy’s sign

cholelithiasis

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hair on end skull, undertubulation of long bones, cod fish vertebae

sickel cell disease

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AVN, fragmented irregular sclerosis of the calcaneal apophysis

sever

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ossification of the medial knee collateral ligament, traumatic

pelligrini - stieda disease

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soft tissue swelling, periosteal elevation, broadies’s abscess, incolucrum

osteomyelitis

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round or elongated lesion eccentrically located, thins the cortex

chondromyxoid fibroma

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apical cavitation; unilateral or bilater hilar lymphadenopathy, tracheal shift

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frankls line, pelkens spur and wimbergers ring

scurvy

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AVN , sclerosis and fragmentation of the proximal pole of the scaphoid

preiser

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soft tissue swelling, periarticular osteoporosis, reducible ulnar deciation

SLE

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large sella turcica, arrowhead phalanges, heel pad >23mm

Acromegaly

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joint space narrowing, subchondral sclerosis, osteophytes

osteoarthitis

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small elevated scapula; omovertevral bone and klippel feil syndrome

Sprengels deformity

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eccentric metaphyseal lesion crosses epiphyseal line, soap bubble

GCT

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beak like spurs on radial side of metacarpal heads, joint space narrowing

hemachromatosis

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thick traverse radiodense metaphysis bands

Lead poisoning

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Shiny corners, dagger sign, bamboo spine, ramanus lesions

circumscribed lytic lesion, ground glass, soap bubble, shepherds crook

fibrous dysplasia

hair on end skull, undertubulation of long bones, cod fish vertebae

sickel cell disease

articular irregularity, wide intercondylar femoral groove, soft tissue swelling

hemophilia

cup and pencil deformity of DIP joints, mouse ears, sausage digits

psoriatic arthitis

slippage of one vertebra on the other, most common at L5/S1, pars fracture

spndylolisthesis

diaphyseal permieative, onion skin appearance with cortical saucerization

ewings sarcoma

dense sclerotic well circumscribed lesion rarely \>2cm, in the skull or sinuses

osteoma

blocked vertebrae, occipitalization of C1, platybasia, wasp waist sign

Klippel feil sytndrome

lucent lesions

osteoid osteoma

Linear intra-articular calcification in the knee, elbow, shoulder or waist

CPPD (pseudogout

Linear calcifications ant. to L1-L4

Abdominal Aortic Aneurysm

soft tissue swelling, periarticular osteoporosis, reducible ulnar deciation

SLE

intramedually lystic soap bubble lesion, speckeled calcification in the tibia

chondrosarcoma

triangular sclerosis of the lower ilium near sacroiliac joint, bilateral, symmetric

osteitis condensans ilii

geographic central expansile lesion with tippled calcification, hand or feet

enchondroma

pseudofractures in long bones, decreased bone density, coarsened travecuale

osteomalacia

soft tissue swelling, periarticular bone erosion, overhanging margin sing

gout

broad based one outrgrowth - cauliflower (mushroom like) or coat hanger look

osteochondroma

blastic metaphyseal permeative lesion, codmans triangle, sunburst appearnce

osteosarcoma

expansile geographic defect in proximal humerus or femur, fallen fragment sign

simple bone cyst

eccentric, lytic lesion in the metaphysis or diaphysis or in the neural arch

osteoblastoma

cotton wool skull, mixed blastic/lytic lesions, pelvic bring and candle flame sign

Pagets diesaes

general demineralization, thin cortex, few but coarsened trabecuale

osteoporosis

ice cream sliding off the cone sign, disrupted Klein's line and shentons lines

SCFE

wedged-shaped dense media upper end of tibia, overweight and black kids

blount

expansile geographic defect in proximal humerus or femur, fallen fragment sign

simple bone cyst

Champagne glass pelvis, splayed cupped metaphysis, small skull base

Achondroplasia

eccentric lucent lesion in metaphysis with cortical depression

Chondroma

absent clavicles, numerous wormian bones, pear shaped skull

cleidorcranial dysostois

AVN, partial fragmentation, sclerosis and collapse of the navicular bone

Kohler

ant. surface irregularites of the tibial tuberosity in teens

osgood- Schlatters

AVN, medial femoral epicondyle, ankle, hip and elbow, arc like cleft, fragment

osteochondrtis dessicans

ivory vertebra, punched out lytic bone lesions, bilateral hilar lympadenopathy

lymphoma in bone

soft tissue retraction, calcinosis cutis and acro osteoolysis

scleroderma

geographic lesion in medually region, destructive moth eaten appearnce

eosinophilic granuloma

metaphyseal fractures at different healing stages, pencil thin cortices

osteogensis imperfecta

subluxation of the proximal radio ulnar joint in a child

nursemaids elbow

Periarticular calcification around the shoulder joint, may affect hip and spine

HADD

small femoral head, mushroom deformity, epiphyseal sclerosis, fragmentsion

legg calve perthes

ant. wedging, schmorls nodes, decreased disc height in 3+ vertebrae

scheuermann's

totally disorganized joint with destruction, debris and distension

Charcot's joints

multiple small rounded radiopacities in the ends of long bones (normal varient)

osteopoikilosis

AVN, sclerosis, fragmentation and deformation of the second metatarsal head

freiberg

salt and pepper skull, acro osteolysis, bone cysts, rugger jersey spine

hyperparthyroidism

punched out lesions, diffuse osteoprosis, raindrop skull, pathological fracture

AVN, dense sclerotic lunate bone with partial fragmentation and collapse

Kienbock

widened froth plate meaphyseal cupping, paint brush appearance in a child

rickets

hallux valgus deformity with marked soft tissue swelling

bunion

slippage of one vertebra on the other, most common at L5/S1, pars fracture

spndylolisthesis

oval epiphyseal lytic lesion in lower or upper tibia, fluffy cotton wool

chondroblastoma

soap bubble metaphyseal lytic lesion, ballooning of cortex

Aneurysmal one cyst