v4.1 Fusion X
Spectrum: acetabular dysplasia to frank dislocation. Risk factors: breech, female, family history, oligohydramnios. Clinical: Ortolani & Barlow tests in neonates; Galeazzi sign, limited abduction in infants. Imaging: USG (Graf classification) 18 months).
What is the most significant risk factor for developmental dysplasia of the hip (DDH)?
Which clinical test is used to assess a reducible dislocated hip in neonates?
At what age is ultrasound the preferred imaging modality for evaluating developmental dysplasia of the hip?
Which of the following signs is most indicative of hip dislocation in an older infant?
What is the primary management strategy for developmental dysplasia of the hip in infants aged 0-6 months?
In the Graf classification of hip ultrasound, what does a Type IIa classification indicate?
What is the typical follow-up imaging modality for a child with suspected DDH after 6 months of age?
Which sign is characterized by asymmetric skin folds in the groin area of an infant?
What is the recommended management for a child aged 6-18 months with developmental dysplasia of the hip?
What is a common long-term consequence of untreated developmental dysplasia of the hip?