QUESTIONS AND ANSWERS (LASTEST
UPDATE).
_____________________ is a radiolucent central nidus with severe
reactive sclerosis - CORRECT ANSWER -Osteoid osteoma
Osteoid osteoma presents as ______________ pain that is received by
________________. - CORRECT ANSWER -night; aspirin
*similar to brodies*
_________________ is chronic osteomyelitis. - CORRECT ANSWER -
Brodies abscess
Characteristics of ______________ include fever and night pain
received by aspirin. - CORRECT ANSWER -Brodies abscess
*Osteoid osteoma just night pain w/ no fever*
Brodie's abscess appears like an _______________. - CORRECT ANSWER -
osteoid osteoma
Most common benign bone tumor of the hand - CORRECT ANSWER -
Enchondroma
,Enchondroma has a _________________ appearance - CORRECT ANSWER
-Stippled
_________________ is multiple enchondromas. - CORRECT ANSWER -
Ollier's disease
*10-15% rate of malignant degeneration*
________________ is soft tissue calcification with enchondromas. -
CORRECT ANSWER -Maffucci's syndrome
Most common benign bone tumor of the spine - CORRECT ANSWER -
Hemangioma
Characteristics of hemangioma - CORRECT ANSWER -Vertical striations
*courduroy cloth appearance*
AKA for hemangioma: - CORRECT ANSWER -vascular neoplasm
sequelae hemangioma - CORRECT ANSWER -enlargement, spinal stenosis,
skull enlargement
More than 2 vertebrae involved - CORRECT ANSWER -osteoporosis
,_______________ is a round or oblong radiopaque lesion. - CORRECT
ANSWER -Enostoma
AKA bone island
___________________ is multiple bone islands. It's an incidental
finding and asymptomatic. - CORRECT ANSWER -Osteopoikilosis
(polka dots)
Most common benign bone tumor of the neural arch - CORRECT ANSWER -
Osteoblastoma
Osteoblastoma viewed - CORRECT ANSWER -lateral cervical view
posterior arch
Complication of a osteoblastoma on the neural arch include decreased
____________ sense due to ________________ - CORRECT ANSWER -
Vibration; canal stenosis/cord compression
___________ is the most common benign bone tumor of the skull -
CORRECT ANSWER -Osteoma
Location of an osteoma - CORRECT ANSWER -Frontal sinus
, _____________ Projection is the best way to view frontal sinus osteoma
- CORRECT ANSWER -Caldwell projection
________________ is a widened metaphsyis seen in rickets,
osteoporosis, fibrous dysplasia, dwarfism, storage diseases (marrow
packing), multiple osteochondromas and sickle sell disease - CORRECT
ANSWER -Erlenmeyer flask deformity
AKA undertubulation
Ground glass appearance and cafe au lait spots (Coast of Maine) are
associated with __________________. - CORRECT ANSWER -Fibrous
Dysplasia
The monostotic form of FD is associated with ___________ sign. -
CORRECT ANSWER -Rind
________________ form of FD is is physiological resorption of normal
bone replaced by fibrous tissue - CORRECT ANSWER -Polystotic
Saber Shin tibia and shepherds crook are associated with
__________________. - CORRECT ANSWER -FD
*polystotic*
Cafe au lait spots with the coast of california appearance are associated with
- CORRECT ANSWER -Neurofibromatosis