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positioning ch 8 part 3

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1.
1 point
The gonadal dose for an average-size male with a routine axiolateral (inferosuperior) trauma hip projection is in the ___________ mrad range.
2.
1 point
the Lauenstein/Hickey method for the unilateral frog-leg will not produce distortion of the femoral neck.
3.
1 point
Match the radiographic appearance to the correct pathology.

Early fusion of SI joints and "bamboo spine"
4.
1 point
How much is the cassette tilted for the modified axiolateral projection of the hip?
5.
1 point
The modified axiolateral requires the CR to be angled _____________
6.
1 point
Match the projection to its corresponding name.

PA axial oblique for acetabulum
7.
1 point
________ usually occurs in males older than 45 years old
8.
1 point
What imaging modality demonstrates early signs of bone infection in the pelvis?
9.
1 point
Which one of the following projections or methods is often performed to evaluate a pediatric patient for congenital hip dislocation?
10.
1 point
Match the projection to its corresponding name.

AP axial for pelvic "outlet" bones
11.
1 point
Match the radiographic appearance to the correct pathology.

Increased hip joint space and misalignment
12.
1 point
What is the optimal amount of hip abduction applied for the unilateral frog-leg projection to demonstrate the femoral neck without distortion?
13.
1 point
Match the projection to its corresponding name.

Modified axiolateral
14.
1 point
Match the radiographic appearance to the correct pathology.

Bilateral radiolucent lines across bones and misalignment of SI joints
15.
1 point
What is the name of a special AP axial projection of the pelvis used to assess trauma to pubic and ischial structures?
16.
1 point
Which imaging modality best demonstrates infant hip joint stability?
17.
1 point
Which special projection of the hip demonstrates the anterior and posterior rims of the acetabulum and the ilioischial and iliopubic columns?
18.
1 point
Match the radiographic appearance to the correct pathology.

Usually consists of numerous small lytic lesions
19.
1 point
Match the radiographic appearance to the correct pathology.

Epiphyses appear shorter and epiphyseal plate wider
20.
1 point
Which one of the following pathologic indications may result in the early fusion of the SI (sacroiliac) joints?
21.
1 point
Lowering the kv will result in ______________ in gonadal dose.
22.
1 point
Which one of the following projections or methods is used to evaluate the pelvic "inlet" (superior aperture) for possible fracture?
23.
1 point
Match the radiographic appearance to the correct pathology.

Hallmark sing of spurring and narrowing joint space
24.
1 point
Match the projection to its corresponding name.

Bilateral or unilateral frog-leg
25.
1 point
During an Axiolateral (inferosuperior) projection of the hip, the male patient receives more than _________ the gonadal dose than a female.
26.
1 point
Match the projection to its corresponding name.

Axiolateral (inferiosuperior)
27.
1 point
____________ is a common type of aseptic or ischemic necrosis.
28.
1 point
Which position best demonstrates signs of DDH (developmental dysplasia of hip)?
29.
1 point
Match the projection to its corresponding name.

Posterior oblique for acetabulum
30.
1 point
The posterior oblique projection of the acetabulum requires ________ CR angle.
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