Question

Difficulty: MediumReduction of Risk Potential

An orthopedic unit nurse assumes care of a client who underwent a right above-the-knee amputation (AKA) twenty-four hours ago. The client's vital signs are currently stable, but they remain at high risk for physiological complications that could impede future rehabilitation. Which of the following nursing actions is most appropriate to reduce the client's risk of adverse physiological outcomes?

  1. Assist the client into a prone position for twenty to thirty minutes, three to four times a day.Answer
  2. B
    Continuously elevate the residual limb on two pillows to minimize postoperative edema.
  3. C
    Maintain the bed in a high-Fowler's position for the majority of the day to enhance lung expansion.
  4. D
    Monitor for early signs of hemorrhagic shock by assessing for bradycardia and a widening pulse pressure.

Answer

The most appropriate action is to assist the client into a prone position for twenty to thirty minutes multiple times a day to prevent hip flexion contractures.
Following an above-the-knee amputation, the flexor muscles are naturally stronger than the extensors, pulling the hip into a flexed position. Placing the client in a prone position for short periods multiple times a day physically stretches these flexor muscles, effectively preventing the formation of a hip flexion contracture. This risk reduction strategy is crucial because a severe contracture makes fitting and successfully using a prosthetic leg nearly impossible.

Step-by-Step Solution

1
Identify the major long-term physiological risks associated with an above-the-knee amputation.
The primary mobility-related risk is a hip flexion contracture, which can make fitting and using a prosthetic limb impossible.
Understanding the specific post-surgical risks guides the nurse in selecting the correct preventive positioning interventions.
2
Evaluate the proposed positioning and assessment strategies against evidence-based risk reduction practices.
Prone positioning stretches the hip flexors. Conversely, elevating the limb on pillows or maintaining a high-Fowler's position promotes contractures. The described vital signs for shock are physiologically backwards.
Nursing interventions must be correctly applied to effectively reduce risk without inadvertently causing harm.

Key Concept

Prevention of hip flexion contractures following lower extremity amputation
Estimated Time:1m 0s
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