Hip Dysplasia Diagnosis Methods
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Questions and Answers

At what age can a clear roentgenographic image of the infant's hip be achieved?

  • 3 months old (correct)
  • 9 months old
  • 1 month old
  • 6 months old
  • What are the two main methods of medical imaging to diagnose hip dysplasia?

  • X-rays and CT scans
  • CT scans and medical ultrasonography
  • X-rays and medical ultrasonography (correct)
  • X-rays and MRI
  • What is the Hilgenreiner line used for in assessing hip dysplasia?

  • Assessing hip joint alignment
  • Connecting the inferior tips of the iliac bones (correct)
  • Assessing pelvic rotation
  • Assessing pelvic position in the sagittal plane
  • What is the range of normal values for the Symphysis os-ischium angle (of Tönnis)?

    <p>90 to 135°</p> Signup and view all the answers

    What is the purpose of the obturator foramen diameter ratio (of Tönnis) in diagnosing hip dysplasia?

    <p>Assessing pelvic alignment</p> Signup and view all the answers

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