skeletal1 Word Scramble
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Question | Answer |
bone island AKA | enostoma |
where are bone islands never located | skull |
what type of tumor is enostoma | benign |
may have brush borders | enostoma |
small lesion with a nidus <1cm in size | osteoid osteoma |
painful benign lesion | osteoid osteoma |
what age does osteoid osteoma affect | < 25 |
benign lesion rare outside the skull | osteoma |
gardner's syndrome | osteoma |
what is garder's triad | multiple osteomas, colonic polyps, soft tissue fibromas |
m/c benign tumor of the spine | hemangioma |
corduroy cloth appearance | hemangioma |
spoked wheel appearance in skull | hemangioma |
pseudohemangiomatous appearance | hemangioma |
what type of tumor is hemangioma | benign |
what type of tumor is osteoma | benign |
non hereditary HME | osteochondromatosis |
what causes bayonet deformity | HME |
average number of lesions in HME | 10 |
what type of tumor is HME | benign |
cauliflower appearance | solitary osteochondroma |
m/c benign tumor of skeleton | solitary osteochondroma |
two types of osteochondroma | sessile and pedunculated |
appearance of sessile | flat and broad |
appearance of pedunculated | stalk |
m/c area for solitary osteochondroma | metaphysis |
lesion has cartilage cap | solitary osteochondroma |
pain at night 65 % of the time | osteoid osteoma |
may cause sclerotic pedicle | osteoid osteoma |
m/c in neural arch of thoracolumbar spine | osteoblastoma |
nidus which is > 1 cm | osteoblastoma |
pain at night not relieved with aspirin | osteoblastoma |
m/c benign tumor of hands and feet | solitary enchondroma |
50% of lesions have punctate calcifications | solitary enchondroma |
ollier's disease | multiple enchondromas |
multiple enchondromas with soft tissue hemangiomas | maffucci's syndrome |
codman's tumor AKA | chondroblastoma |
m/c patellar neoplasm | chondroblastoma |
age range for chondroblastoma | 10-25 |
rare tumor that occurs mostly in knee region | chondromyxoid fibroma |
two types of fibrous xanthomas of bone | non-ossifying fibroma and fibrous cortical defect |
m/c in long bones of lower extremities | fibrous xanthomas |
appearance of NOF | geographic, soap bubbly lesion |
fallen fragment sign | floating bone |
fallen fragment sign appear in what condition | simple bone cyst |
location for simple bone cysts | 50% proximal humerus and 25% in proximal femur |
benign tumor that looks aggressive | aneurysmal bone cyst |
expansile lesion | aneurysmal bone cyst |
may have buttressing at their margins | aneurysmal bone cyst |
blow out lesion | aneurysmal bone cyst |
found in calcanus | simple bone cyst |
m/c benign tumor of sacrum | giant cell tumor |
lesion starts growing in metaphysis and extends to epiphysis | giant cell tumor |
what percentage of giant cell tumors found in radius are malignant | 99 |
raindrop skull | multiple myeloma |
punched out lesions | multiple myeloma |
m/c primary malgnant bone tumor | multiple myeloma |
age range for multiple myeloma | 50 -70 |
red marrow usually involved causing anemia | multiple myeloma |
wrinkled vertebra | multiple myeloma |
vertebra plana | multiple myeloma |
prognosis for multiple mueloma | poor - most die within 3 years |
solitary form of multiple myeloma | solitary plasmacytoma |
hematogenous metastasis to lungs - canon ball metastasis | osteosarcoma |
second m/c primary malignant tumor of bone | osteosarcoma |
types of osteosarcoma | central, multicentric, parosteal, and secondary |
whtat type of tumor is giant cell | quasimalignant |
what % of osteosarcoma metastasize to bone | 75 |
large soft tissue mass is associated with this type of tumor | osteosarcoma |
m/c appearance of osteosarcoma | 50% sclerotic |
m/c malignant bone tumor of hands, sternum and scapula | chondrosarcoma |
has lucent broken ring | chondrosarcoma |
groomed whisker appearance | ewings sarcoma |
onion skin | ewings sarcoma |
resembles acute osteomyelitis radiographicaly and clinicaly | ewings sarcoma |
if appears as a primary tumor but unsure of type of lesion - think fibrosarcoma | lichtensteins rule |
malignant form of fibrosarcoma | fibrous dysplasia |
ivory vertebra with anterior skeleton | hodgkin's lymphoma |
round cell tumor | hodgkins lymphoma |
permeative agrresive lesion | non-hodgkins |
AKA reticulum cell sarcoma | non-hodgkins lymphoma |
non-hodgkins is most common location | knee |
the only primary maligna t tumor that crosses joint or disc phase | chordomas |
usually occurs in the sacrum 85% | chordoma |
cafe au lati lesions | firbrous dysplasia and neurofibramatosis |
which patholgy have lion faces | fibrous dysplasia and pagets |
expansile lesions in maxillary bone | cherubism |
cherubism | fibrous dysplasia |
shepherds crook | fibrous dysplasia and pagets |
focal gigantism | fibrous dysplasia |
ground glass appearance | fibrous dysplasia |
rind sign | fibrous dysplasia |
m/c area for fibrous dysplasia | intertrochanteric region of femur |
cotton wool skull | pagets |
osteoporosis circumstricta | pagets |
picture frame vertebra | pagets |
blade of grass | pagets |
saber shin | pagets |
wheat of what | pagets |
accentuation of femoral neck trabeculae | pagets |
blind vertebra | lytic metastasis |
m/c malignant tumor of skeleton | metastasis |
m/c metastasis type | lytic |
percentage of lytic metastasis | 75 |
where does the lung metastasize to | hands and feet |
usual route of metastisis | hematogenous |
acral metastasis | metastasis to knees and elbows |
arthritis of costovertebral joints | Tom Smith |
widening of tear drop distance | waldenstrums sign |
normal distance of tear drop | 2mm side to side and 8mm medially |
m/c agent for septic arthritis | staph aureus |
mainliners syndrome | pseudomonas infection |
bony colar | involucrum |
central necrotic bone | sequestrum |
pseudomonas affects which joints | S joints - SI, spine, sternoclavicular, symphysis pubis |
brodies abcess | osteomyelitis |
resembles osteoid osteoma clinicaly and radiologicaly | osteomyelitis |
latent period for osteomyelitis for extremities | 10 days |
latent period for osteomyelitis for spine | 3 weeks |
m/c area for osteomyelitis | femur |
pus forming infection | suppurative osteomyelitis |
granulomatous infection | non-suppurative osteomyelitis |
bony erosions with soft tissue swelling | acute osteomyelitis |
complication of squamus cell carcinoma | marjolin's ulcer |
Created by:
hakrrins
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