• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/69

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

69 Cards in this Set

  • Front
  • Back
most common BBT of appendicular spine
osteochondroma
multiple osteochondroma 20% undergo malignacy
HME-hereditary multiple exostosis
either pedunclated (aka coat hanger exostosis/cauliflower like or sessile-broad based
osteochondroma
Unicarmel Bone cyst AKA
Simple Bone Cyst
Diahyseal/metaphyseal location, centrally located less than20 y.o. dont cause balloning of bone
SBC
Fallen Fragment sign
SBC
BBT that needs to be referred to orthopedist
SBC, ABC, GCT, Chondrobastoma
encapsulated, short zone of trasition, geographic lessions, incidental findings
BBT
Diaphyseal/metaphyseal location, ecentrally located, less than 20 y.o., balloning, hot tender swollen on palpation
ABC
Ephyseal/Metaphyseal location, 20-40 y.o. 20% quasi-malignant-chondrosarcoma
GCT
Soap bubble
GCT
Epiphyseal/Metaphyseal location less than 20 years old
Chondroblastoma
Night pain relieved by asprin. Radiolucent central nidus with severe reactive sclerosis
Osteoid Osteoma
Night pain relieved by asprin: appears like an osteoid ostoma
Brodies Abscess
Brodies Abscess AKA
Chronic Oseomyelitis
M/c BBT of the hand that may have a stippled appearance
Enchondroma
Multiple Enchondromas
Ollier's Disease
Ollier's with soft tissue calicification
Maffucci's syndrome
M/c BBT of the spine
Hemangioma
Corduroy cloth or jail bar vertebrae,vascular defect, can cause bone expansion and compression fracture
Hemangioma
Hemangioma that involves the skull
Calvarum involvement
Bone island: round or oblong radiopaque lession
Enostoma
Multiple bone islands that asymptomatic that have no labs and self resolving
Oseopoikilosis
Where is Oseopoikilosis m/c found
pelvis, humerus, hands and feet
M/c BBT to affect the neural arch
osteoblastoma
Osteoblastoma cause
bone expansion, radiation theraphy, currattage, scollosis,SC compression canal stenosis
M/c BBT to affect the skull
Osteoma
Found in frontal sinus and best seen on Caldwell projection
Osteoma
Rind sign, Saber Shin Tibia and Sheppards Crook, Ground Glass Appearance, Cafe au lait spots with cost of Maine(jagged border), makes bone darker
Fibrous Dysplasia
Cafe au lait spots with coast of California (smooth border)
Neurofibromatosis
long zones of trasition, non encapsulated, permative pattern, moth eaten appearance, punch out lessions can cause pathological fracture
Malignacies
what to do with all malignacies
refer to oncologist
what malignacies turn bone darker
MM and lytic mets
pathological fracture cause what
loss of anterior and posterior body parts
osteoporosis dont cause decrease in what
posterior body part
Is bone scan a specific test
no it measure the body's attempt to lay down new bone
MM AKA
Plasma Cell Sarcoma
Over 50 y.o mostly women, anemia, m/c primary malignancy of bone
MM
Punched out lessions(multiple dark densities similar in size),can cause pathological collapse (vertebral plana), rain drop skull
MM
Labs for MM
M spike (most specific),Reversal of Albumin/Globulin Ratio (incr in G),Bence Jones proteinuria, elevated ESR (not specific for infammation)
Special Test for MM
Bone Scan Cold
M/c malignant tumor of bone
Metastatic Disease (lytic and Blastic)
Malignacy that turns bone whiter
Hodkins Lymphoma,Blastic Mets, Paget's
over 40 y.o, skeletal pain that worse at night and nothing relieves it
Lytic mets
eats away at pedicle of bone
Lytic mets
Swiss cheese appearance in skull
Lytic mets
Labs and Special test for lytic ments
Alkaline phosphatase and Bone Scan
Most common form of mets in ages 20-40
Hodgkins
bone becomes more radiopaque with ivory white vertebrae with anterior body scalloping
Hodgkins
Uni-lateral hilar lymphadenopathy in caucasians seen on P-A chest view
Hodgkins
Need to biopsy what cells for Hodgkins
Reed Sternberg cells
Blastic mets is most commonly caused from what
prostatic carcinoma
Labs for Blastic mets
Increased Alkaline phosphatase and Bone Scan-hot
AKA for Paget's
Osteitis Deformans
Over 50 y.o males with picure frame vertebrae
Paget's
Stages of Pagets
Lytic or destructive,Combined (blastic and lytic),Sclerotic or healing, Malignacy
What stage ivolves over 60 y.o
Malignacy
cause cortical thicking, increased bone density, deformity, coarsened trabeculae,bone expansion, picure frame vertebrae
Paget
Radiographic signs of Paget's
Sheave of wheat grass, Blades of grass, sheaves of grain, cotton woll candle flame, brim sign, osteoporosis curcumscripta
labs and ST for Paget's
AP,Urinary Hydroxyproline and BS-hot
What cause deformity
Paget's and Fibrous Dysplasia
Most common mallignacy in children ages 10-30
osteosarcoma
causes a periosteal reaction that is spiculated, radiating sunburst appearance
Osteosarcoma
Labs and ST for osteosarcoma
Increased AP and Bone Scan
over 40 and creates a spiculated, radiating, sunburst periosteal reaction of bone
Chondrosarcoma and fibrosarcoma
Similar to an infection-warm hot swollen,most commonly found in diaphysis of long bones. 10-25 y.o
Ewing Sarcoma
Multi paralleded onion skin,bone expansion, codman's triangle and saucerization
Ewing's Sarcoma
over 40 y.o aberrant notchordal cell tumor
Chordoma
M/c found in sacurm and second m/c in skull
Chordoma