Pelvis Review

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Questions and Answers

What are the 3 parts that make up the pelvis?

  • Sacrum (correct)
  • Coccyx (correct)
  • Ilium
  • Hip Bones (right and left innominates) (correct)

What are the 3 parts of the hip bones (innominates)?

  • Ilium (correct)
  • Ischium (correct)
  • Pubis (correct)
  • Acetabulum

What is the main difference between the pelvis and the pelvic girdle?

  • The pelvis consists of 4 bones and the pelvic girdle only consists of the 2 hip bones. (correct)
  • There is no difference.
  • The pelvis consists of the 2 hip bones and the pelvic girdle consists of 4 bones.

What 3 bones come together to form the acetabulum?

<p>Ilium (A), Ischium (B), Pubis (C)</p> Signup and view all the answers

Where is the iliopubic column located?

<p>Anteriorly (A)</p> Signup and view all the answers

Where is the ilioischial column located?

<p>Posteriorly (B)</p> Signup and view all the answers

What is the purpose of the iliopubic and ilioischial columns?

<p>To better understand fractures of the acetabulum. (B)</p> Signup and view all the answers

What is the most palpable landmark used for proper positioning of an AP Pelvis projection?

<p>Anterior Superior Iliac Spine (C)</p> Signup and view all the answers

Which anatomical landmark is demonstrated on a radiograph and can be used to determine rotation of the pelvis?

<p>Ischial spine (A)</p> Signup and view all the answers

The body of the pubis forms how much of the acetabulum?

<p>1/5 (C)</p> Signup and view all the answers

What 2 points define the superior aperture?

<p>Sacral promontory, pubic symphysis (A)</p> Signup and view all the answers

Another name for the Greater Pelvis is the False Pelvis.

<p>True (A)</p> Signup and view all the answers

Another name for the Lesser Pelvis is the False Pelvis.

<p>False (B)</p> Signup and view all the answers

What 2 points define the inferior aperture?

<p>Coccyx, Pubic symphysis (A)</p> Signup and view all the answers

The pelvic brim is the oblique plane that extends from the upper margin of the ____ to the upper margin of the ____.

<p>Sacrum, pubic symphysis (B)</p> Signup and view all the answers

The superior aperture (inlet) of the true pelvis is formed by the ____.

<p>Pelvic brim (C)</p> Signup and view all the answers

The inferior aperture (outlet) is formed from ____ to ____.

<p>Tip of coccyx, inferior pubic symphysis (A)</p> Signup and view all the answers

What are some of the characteristics of the female pelvis?

<p>Wide, shallow shape (A), Light boney structure (C)</p> Signup and view all the answers

What are some of the characteristics of the male pelvis?

<p>Heavy bony structure (C), Narrow, deep shape (D)</p> Signup and view all the answers

The angle of the pubic arch in a female pelvis is obtuse (>90 degrees).

<p>True (A)</p> Signup and view all the answers

The angle of the pubic arch in a male pelvis is obtuse (>90 degrees).

<p>False (B)</p> Signup and view all the answers

How many degrees away from the body does the femur sit from vertical?

<p>5-15 degrees (A)</p> Signup and view all the answers

How many degrees should the feet be rotated for an AP pelvic radiograph?

<p>15-20 degrees medially (A)</p> Signup and view all the answers

If the patient comes in for a pelvic or hip x-ray and their foot is "naturally" turned in or out, or there is asymmetric rotation, what should the technologist do for positioning?

<p>Nothing, we take the first radiograph as is. (A)</p> Signup and view all the answers

If the patient is positioned correctly for a true AP projection of the pelvis, the lesser trochanters can be visualized.

<p>False (B)</p> Signup and view all the answers

Flashcards

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Paris

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