Please confirm topic selection

Are you sure you want to trigger topic in your Anconeus AI algorithm?

Please confirm action

You are done for today with this topic.

Would you like to start learning session with this topic items scheduled for future?

Review Question - QID 217412

In scope icon L 5
QID 217412 (Type "217412" in App Search)
Figure A is the radiograph of an 11-year-old boy who sustained an injury to the knee after falling off a deck. On examination he is neurovascularly intact. The patient is scheduled for operative stabilization of this injury later today. The parents are counseled about the risk of post-traumatic growth arrest. What is the approximate rate of physeal arrest following this injury?
  • A

15%

4%

50/1120

40%

46%

517/1120

75%

27%

297/1120

90%

12%

139/1120

95%

10%

112/1120

  • A

Select Answer to see Preferred Response

bookmode logo Review TC In New Tab

This patient sustained a distal femoral physeal fracture. The risk of physeal arrest with possible growth disturbance and deformity is approximately 30-50%.

Distal femoral physeal fractures are common fractures in the pediatric population that result from direct trauma. Diagnosis is confirmed with plain radiographs of the femur and knee. Treatment is usually operative with reduction and fixation.. These fractures are at high risk for the development of future growth arrest.

Youg et al. reviewed physeal fractures of the distal femur. They reported that these injuries tend to have a worse prognosis than similar injuries in other locations due to an increased risk for both vascular injury and growth arrest.

Garrett et al. reviewed distal femoral physeal fractures in children. They reported that an incidence of physeal arrest, occurring in a mean of 40% of cases. They noted that formation of a physeal bar occurred in 22% of patients, with the rate rising to 31% in patients with high-energy injuries compared with 5% in those with low-energy injuries. They concluded that there was a significant trend for physeal arrest according to increasing severity using the Salter-Harris classification and that percutaneous smooth pins across the physis were not statistically associated with growth arrest.

Figure A is the radiograph of the knee demonstrating a distal femoral physeal fracture

Incorrect Anwers:
Answers 1,3-5: The rate of physeal arrest that often leads to growth disturbance and deformity is approximately 30-50% after a distal femoral physeal fracture

REFERENCES (2)
Authors
Rating
Please Rate Question Quality

2.3

  • star icon star icon star icon
  • star icon star icon star icon
  • star icon star icon star icon
  • star icon star icon star icon
  • star icon star icon star icon

(6)

Attach Treatment Poll
Treatment poll is required to gain more useful feedback from members.
Please enter Question Text
Please enter at least 2 unique options
Please enter at least 2 unique options
Please enter at least 2 unique options