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Questions and Answers
Which type of DDH involves a complete displacement of the joint with no contact between the original articular surfaces?
Which type of DDH involves a complete displacement of the joint with no contact between the original articular surfaces?
- Dysplasia
- Subluxation
- Dislocation (correct)
- Teratologic hip
What is the characteristic feature of teratologic hip?
What is the characteristic feature of teratologic hip?
- Displacement of the joint with some contact remaining between the articular surfaces
- Complete displacement of the joint with no contact between the original articular surfaces
- Shallow or underdeveloped acetabulum
- Dislocated in utero and irreducible on neonatal exam (correct)
What is the difference between subluxation and dislocation in DDH?
What is the difference between subluxation and dislocation in DDH?
- Subluxation involves partial displacement of the joint while dislocation involves complete displacement (correct)
- Subluxation and dislocation involve no displacement of the joint
- Subluxation involves complete displacement of the joint while dislocation involves partial displacement
- Subluxation and dislocation are the same thing
What is the diagnostic tool used to confirm DDH in infants under 4 months of age?
What is the diagnostic tool used to confirm DDH in infants under 4 months of age?
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What is the recommended treatment for DDH?
What is the recommended treatment for DDH?
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What are the possible consequences of DDH?
What are the possible consequences of DDH?
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