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Questions and Answers
At what age can a clear roentgenographic image of the infant's hip be achieved?
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?
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?
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)?
What is the range of normal values for the Symphysis os-ischium angle (of Tönnis)?
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What is the purpose of the obturator foramen diameter ratio (of Tönnis) in diagnosing hip dysplasia?
What is the purpose of the obturator foramen diameter ratio (of Tönnis) in diagnosing hip dysplasia?
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