DXI Exam III actual UPDATED Questions and

DXI Exam III (actual / ) UPDATED Questions and verified CORRECT Answers

Brown tumors are associated with which pathology discussed in class? - --Answers___Hyperparathyroidism

What is the age range and gender predilection for spontaneous osteonecrosis of the femoral head in adults? - --

Answers___30-70: Male

Spontaneous Osteonecrosis of the Femoral Head in Adults is also called what? - --Answers___Chandler's Disease

Spontaneous Osteonecrosis of the Femoral Head in Adults can occur bilaterally in ____% of cases - --Answers___50%

A crescent sign is a radiolucent subchondral fracture paralleling the articular surface. True or false? - -- Answers___True

Which part of the knee does Spontaneous Osteonecrosis of the Knee usually affect? - --Answers___Medial condyle of the distal femur

What is Legg-Calve-Perthes Disease? - -- Answers___Avascular necrosis of femoral capital epiphysis before closure of growth plates. 1 / 3

What is the age range and gender predilection for Legg-Calve-

Perthes Disease? - --Answers___3-12: Male

Sagging rope sign is seen in what pathology? - -- Answers___Legg-Calve-Perthes Disease

Pg. 1465 Fig. 13-47 D

A 17 year old female patient presents to your clinic complaining of pain and swelling in the foot. You take radiographs and notice flattening of the 2nd metatarsal head.The cortex appears collapsed. What pathology is likely? - -- Answers___Freiberg's Disease

Pg. 1467

What is the age range and gender predilection for Keinbock's Disease? - --Answers___20-40 years old; Male

Name the pathology:

Avascular necrosis of the carpal lunate. - -- Answers___Keinbock's Disease

A 35 year old male patient presents to your clinic complaining of wrist pain. Upon radiographic examination, you notice 2 / 3

osteopenia in the carpal bones except for the lunate which appears sclerotic in comparison. What is the likely pathology?What imaging modality can detect early changes in this pathology? - --Answers___Keinbock's Disease. MRI can detect the changes much earlier than x-ray.

In Keinbock' Disease, we might see ______ (positive/negative) ulnar variance. - --Answers___Negative

Avascular necrosis of the entire scaphoid is called what? - -- Answers___Prieser's Disease

Avascular necrosis of the capitellum of the distal humerus is also called what? - --Answers___Panner's Disease

What is the key radiographic feature of Kummell's Disease? - - -Answers___Radiolucent cleft within the vertebral body

A 12 year old male patient presents to your office complaining of knee pain after joining the soccer team. Upon examination, you notice a bump on the tibial tuberosity. What is the likely pathology? - --Answers___Osgood-Schlatter Disease

What are the radiographic findings of Scheuerman's Disease? - --Answers___1. Kyphosis to at least 3 contiguous segment with wedge at least 5 degrees

• Irregular endplates
• Decreased disc heights
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