Hip Internal Rotation Assessment Grades
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Questions and Answers

Which muscle is the MAIN muscle responsible for hip internal rotation?

  • Adductor Magnus
  • Gluteus Maximus
  • Gluteus Medius (correct)
  • Tensor Fasciae Latae
  • Which of the following is NOT a factor affecting hip range of motion?

  • Tension in the posterior joint capsule
  • Tension in the external rotator muscles
  • Strength of the hip flexor muscles (correct)
  • Tension in the ischiofemoral ligament
  • What is the NORMAL active range of motion (AROM) for hip internal rotation?

  • 0 - 60°
  • 0 - 45° (correct)
  • 0 - 30°
  • 0 - 90°
  • Which muscle is the MAIN muscle responsible for hip external rotation?

    <p>Piriformis</p> Signup and view all the answers

    During a test of hip internal rotator muscle strength, which grade indicates the patient can complete the test range and hold the position without resistance?

    <p>Grade 3 (Fair)</p> Signup and view all the answers

    What is the NORMAL active range of motion (AROM) for hip external rotation?

    <p>0 - 60°</p> Signup and view all the answers

    Which of the following is NOT a substitution that should be avoided during short-sitting tests of hip internal rotation muscle strength?

    <p>Abducting the test hip</p> Signup and view all the answers

    Which muscle is primarily responsible for hip external rotation?

    <p>Piriformis</p> Signup and view all the answers

    What is the MOST important factor to consider when measuring true leg length?

    <p>Ensuring the pelvis is square and in balance</p> Signup and view all the answers

    Which of the following best describes a Grade 2 (Poor) rating for hip external rotation muscle strength?

    <p>Patient externally rotates the hip through the available range</p> Signup and view all the answers

    What is the MOST important consideration when measuring hip external rotation range of motion?

    <p>Setting the pelvis square and in balance</p> Signup and view all the answers

    Why should special tests not be used alone to confirm a diagnosis?

    <p>Special tests should only be used in conjunction with other clinical findings</p> Signup and view all the answers

    What grade is given when there is no palpable contraction of muscle during hip internal rotation assessment?

    <p>Grade 0</p> Signup and view all the answers

    Which of the following muscles is NOT considered one of the hip external rotation main muscles?

    <p>Psoas Major</p> Signup and view all the answers

    What should be avoided during performance of the short-sitting tests to prevent contamination of the test?

    <p>Lifting the pelvis on the side of the limb being tested</p> Signup and view all the answers

    Which grade is given when a patient holds against moderate resistance during hip external rotation muscle strength assessment?

    <p>Grade 4</p> Signup and view all the answers

    What factors affect hip range of motion according to the text?

    <p>Tension in the iliofemoral and pubofemoral ligaments</p> Signup and view all the answers

    What is considered a normal AROM (active range of motion) for hip external rotation according to the text?

    <p>$0 - 45°$</p> Signup and view all the answers

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