Developmental Hip Dysplasia Flashcards

(30 cards)

1
Q

What does developmental dysplasia of the hip (DDH) refer to?

A

A condition where the hip joint does not properly form in infants and young children.

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2
Q

True or False: DDH is more common in girls than boys.

A

True

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3
Q

What are the three main types of DDH?

A

Acetabular dysplasia, subluxation, and dislocation.

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4
Q

Fill in the blank: The Ortolani maneuver is used to assess __________.

A

hip dislocation in infants.

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5
Q

What is the primary risk factor for DDH?

A

Family history of hip dysplasia.

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6
Q

At what age should a hip ultrasound be performed to evaluate for DDH?

A

Typically by 6 weeks of age.

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7
Q

What is the primary treatment for DDH in infants?

A

Pavlik harness.

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8
Q

True or False: Most cases of DDH resolve spontaneously without treatment.

A

False

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9
Q

What is a common sign of DDH in older children?

A

Leg length discrepancy or asymmetry.

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10
Q

What imaging study is often used to confirm DDH?

A

Hip ultrasound or X-ray.

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11
Q

Which position is recommended for infants to prevent DDH?

A

Swaddling with legs bent and apart.

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12
Q

True or False: DDH can lead to early osteoarthritis if untreated.

A

True

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13
Q

What is the purpose of the Barlow test?

A

To detect hip instability in infants.

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14
Q

What is the typical age range for the diagnosis of DDH?

A

From birth to 1 year of age.

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15
Q

Fill in the blank: The __________ is a physical examination maneuver used to assess hip stability.

A

Barlow test.

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16
Q

What is the significance of the Galeazzi sign?

A

It indicates a possible hip dislocation by comparing knee heights.

17
Q

What is the goal of treatment for DDH?

A

To achieve a stable and congruent hip joint.

18
Q

What type of splint is used for older children with DDH?

A

Hip abduction brace.

19
Q

True or False: Surgery is often required for all cases of DDH.

20
Q

What is the role of physical therapy in the management of DDH?

A

To improve hip joint function and strength.

21
Q

Fill in the blank: __________ is a common follow-up procedure to assess the success of DDH treatment.

A

Hip ultrasound.

22
Q

What are the potential long-term complications of untreated DDH?

A

Hip pain, arthritis, and decreased mobility.

23
Q

What is the typical duration for wearing a Pavlik harness?

A

6 to 12 weeks.

24
Q

True or False: Early detection of DDH is critical for effective treatment.

25
What is the main purpose of routine hip screening in newborns?
To identify DDH early.
26
What does the term 'subluxation' mean in the context of DDH?
The femoral head is partially displaced from the acetabulum.
27
Fill in the blank: DDH is often diagnosed during a __________ exam.
routine physical.
28
What is the prevalence of DDH in the general population?
Approximately 1 in 1,000 live births.
29
True or False: Breech presentation is a known risk factor for DDH.
True
30
What does 'acetabular dysplasia' refer to?
Improper formation of the acetabulum leading to hip instability.