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Radiology
BBT-Malignancies-Arthritides
91
Medical
Professional
03/13/2012

Additional Medical Flashcards

 


 

Cards

Term

What is the most common BBT of the appendicular skeleton?

 

Definition

Osteochondroma

 

Term
what are multiple osteochondromas called?
Definition
Hereditary multiple exostosis
Term
What BBT is associated with the fallen fragment sign?
Definition
Unicameral bone cyst/ simple bone cyst
Term
What BBT has a diaphyseal metaphaseal location and eccentrically located?
Definition
Aneurysmal Bone cyst
Term
What BBT is associated with soap bubble appearance?
Definition
Giant Cell tumor
Term
Night pain relieved by aspirin. Radiolucent central nudis with sever reactive sclerosis?
Definition
Osteoid Osteoma
Term
M/C bbt of hand?
Definition
enchondroma
Term
Multiple enchondromas?
Definition
Olliers Disease
Term
MC BBt of the spine?
Definition
Hemangioma
Term
What appearance will hemangioma have?
Definition
corduroy
Term
bone island, round or oblong radiopaque lesion?
Definition
enostoma
Term
multiple bone islands?
Definition
osteopoikilosis
Term
MC BBt to affect the neural arch?
Definition
osteoblastoma
Term
MC bbt to affect the skull?
Definition
osteoma
Term
Physiologic resorption of normal bone replaced by fibrous tissue? Causes saber shin tibia, sheppards crook.
Definition
Fibrous dysplasia
Term
Monostotic form (70%) of fibrous dysplasia is associated with what sign?
Definition
Rind
Term
What appearance is noted with fibrous dysplasia?
Definition
ground glass, cafe au lait spots with coast of maine appearance ( also see in neurofibromatosis)
Term
Only bone scan that is cold?
Definition
Multiple Myeloma
Term
Aka of Multiple myeloma?
Definition
plasma cell carcinoma
Term
multiple dark densities that are similar in size (punched out lesions) can cause pathological colapse (vertebral plana). Rain drop skull?
Definition
Multiple Myeloma
Term
Labs for multiple myeloma?
Definition
M spike on immunuelctrophoresis, reveral of albumin/globulin ration, bence jones proteinuria , elevated ESR, cold bone scan
Term
MC malignant tumor of bone?
Definition
metatstatic disease
Term
Trabeculae reabsorbed turns the bone darker. moth eaten pattern , eats away pedicle of bone. swiss cheese appearance in skull. Increase in alkaline phosphatase , hot bone scan
Definition
Lytic metastasis
Term
radiopaque , ivory white vertebrae, with anterior body scalloping . Unilateral hilar lymphadenopathy. Biopsy to comfirm- reed sternberg cells
Definition
hodgkins
Term
MC form of metastasis in ages 20-40?
Definition
Hodgkins
Term
aka osteitis deformans
Definition
pagets
Term
Male over 50, causes cortical thickening, increased bone density , coarsened trabeculae, picture frame vertabrae. urinary hydroxyproline lab
Definition
pagets
Term
most common malignancy found in children?
Definition
osteosarcoma
Term
Periosteal reaction that is spiculated ,radiating, suburts in appearance?
Definition
osteosarcoma
Term
Difference of osteosarcoma and chondrosarcoma (fibrosarcoma)
Definition
age osteosarcoma- young
chondrosarcoma- older over 40
Term
Where is ewings sarcoma mc found?
Definition
diaphysis of long bone
Term
permeative lesion that causes a multi paralleled onion skin periosteal reaction. codmans triange, saucerization
Definition
ewings sarcoma
Term
Where is a chordoma mc found?
Definition
Sacrum, 2nd mc is skull
Term
notochordal cell tumor
Definition
chordoma
Term
which way do the spinouses deviate in rotary scoliosis?
Definition
to concavity
Term
which way do spinouses rotate in simple scoliosis?
Definition
to convexity
Term
How to monitor scoliosis?
Definition
Rissers sign, wrist series, tanner stagess
Term
Rheumatoid arthritis in children?
Definition
still's disease
Term
bilateral uniform loss of joint space, rat bite erosions, atlanto-axial instability . Bouchards(PIP) Haygarth(MCP) nodes. ulnar deviation, swan neck , bakers cyst
Definition
RA
Term
RA with dry eyes and dry mouth?
Definition
Sjogren's
Term
Non inflammatory that mc involves finger and weight bearing joints?
Definition
DJD, aka osteoarthritis
Term
usually stiffens with rest and improves with activity?
Definition
DJD , osteoarthritis
Term
Associated with diabetes mellitus, can cause ossification of posterior longitudinal ligament
Definition
DISH/Forestier's
Term
2ndary to impaired sensory, seen with diabetes, tabes dorsalis, syphilis and syringomyelia . 6 d's ; Distention,density ,debri,dislocation,disorganization, destruction
Definition
Neurogenic arthropathy ( charcots joint)
Term
most common joint affected by synoviochondrometaplasia?
Definition
KNEE
Term
Overhanging margin, juxta articular erosions. acute- colchicine . chronic- allopurinol
Definition
GOUT
Term
MC location to HADD?
Definition
shoulder, any calcification of shoulder
Term
AKA for avascular necrosis?
Definition
Osteonecrosis, osteochondrosis
Term
are there any labs for avn?
Definition
NOOOO
Term
AVN OF calcaneus?
Definition
severs
Term
AVN of articular surface of medial femoral condyle?
Definition
osteochondritis dessicans (funnel view)
Term
Scheuermanns' Disease mc seen in?
Definition
male 10-16 yo
Term
slight loss of anterior body height, multiple endplate irregularities of 3 or more continuous vertebrae.
Definition
Scheurmann's
Term
Legg calve perthe's?
Definition
avn of femoral head
Term
Boys 4-9 , fragmentation of femoral head (crescent sign), flattening of femoral head, snow cap appearance, increased jt space. mushroom cap appearance ?
Definition
Legg calve perthe's
Term
Femoral head slides inferior and medial / femoral neck slides superior and lateral .Salter harris type 1 fx
Definition
Slipped capital femoral epiphysis
Term
Putti's triad?
Definition
small femoral head, shallow acetabular shelf, femoral head outside of acetabulum. .... congenital hip dysplasia
Term
What does protrusio acetabuli occur with?
Definition
PORT: Pagets, osteoporosis, RA(mc), Trauma
Term
Greenstick fx?
Definition
incomplete fx in children
Term
occult fx?
Definition
clinically evident but not visualized on xray
Term
Nightstick fx?
Definition
Fracture of proximal ulna
Term
monteggia fx
Definition
fx of ulna with radial head displacement
Term
galeazzi fx
Definition
fracture of distal 1/3 of radius with dislocation of distal radioulnar joing
Term
colles fx?
Definition
fx of distal radius with posterior displacement
Term
smiths fx?
Definition
fx of distal radius with anterior displacement
Term
march fx?
Definition
stress fx of 2nd,3rd and 4th metatarsals
Term
hangmans fx?
Definition
bilateral pedicle fx of c2 due to hyper extension
Term
jefferson bursting?
Definition
fx through the anterior and posterior arches of atlas due to axial compression
Term
most common and severe odontoid fx?
Definition
type 2, fx through the base
Term
teardrop fx?
Definition
fx of the anterior body , mc at c2
Term
MC TYPE Of salter harris fx?
Definition
type 2
Term
spondylosis?
Definition
fx through pars interarticularis without slippage
Term
where is the mc location of a type 2(isthmic) spondy?
Definition
L5
Term
where is the mc location of a type 4(traumatic) spondy?
Definition
L4
Term
avulsion of ischial tuberosity?
Definition
riders bone
Term
MC dislocated carpal bone?
Definition
lunate
Term
MC fractured bone of the hand ?
Definition
scaphoid, 2nd mc dislocated
Term
Bankhart deformity/
Definition
avulsion of the inferior aspect of the glenoid rim
Term
hill sacks deformity?
Definition
compression of superior aspect of the humeral head
Term
Posterior ponticle?
Definition
arcuate foramen forms when the atlanto-occipital ligament calcifies. transmits the sub occipital nerve and vertebral artery
Term
20% of downs children are born without what ligament?
Definition
transverse
Term
salt and pepper skull,rugger jersey spine, calcium buildup in blood
Definition
hyperparathyroidism
Term
bone within a bone (early), sandwich vertebrae(late). hepatosplenomegaly
Definition
osteioporosis
Term
retropharyngeal clear space (c2-4) greater than what is indicative of soft tissue mass?
Definition
>7 mm
Term
measurement indicative of retrolaryngeal soft tissue mass?
Definition
>14mm
Term
measurement indicative of soft tissue mass in retrotracheal area?
Definition
>21 mm
Term
Ulmanns line AKA?
Definition
garland thomas line- spondylolisthesis
Term
Vertical line drawn through the center of L3?
Definition
Fergusons, lumbar gravity line.
Term
shentons line?
Definition
smooth curvilinear line along inferior femoral neck to superior obturator foramen- interrupted line indicates; dislocation, neck fx, or slipped capital epiphysis
Term
best line for slipped capital femoral epiphysis?
Definition
Kleins line
Term
heel pad measurements?
Definition
greater than 25 mm in male or 23 mm in female signifies increased thickness often associated with acromegaly.
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