Which part of the femur is more likely to displace and cause complications in fractures?

Prepare for Arnheim's Principles of Athletic Training Test. Study with multiple choice questions, flashcards with hints and explanations. Ace your exam!

The most likely part of the femur to displace and cause complications in fractures is the lateral femoral neck. This area is particularly vulnerable due to its location and the mechanical forces that act upon it. The lateral femoral neck is subject to forces from the muscles of the hip and the weight-bearing stresses of the body, which can lead to a higher propensity for displacement when a fracture occurs.

When a fracture occurs in this area, the displacement can lead to various complications, such as malunion, nonunion, or even avascular necrosis of the femoral head, due to disrupted blood supply. The biomechanical instability of the lateral femoral neck increases the challenge in achieving proper alignment during healing, thereby contributing to a less favorable outcome compared to other parts of the femur.

The femoral head, while it can also be at risk for complications, is typically more stable in fractures due to its rounded shape and the encapsulating joint structure. The medial femoral neck could also be susceptible to complications, however, it is the lateral aspect that often exhibits more significant issues with displacement. The intertrochanteric region fractures, though serious, often have a clearer surgical pathway to stabilization compared to fractures of the lateral neck. Hence, for

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