Question

Difficulty: MediumErgonomics and Safe Use of Equipment

A client is receiving rehabilitation on a medical-surgical unit following a right total knee arthroplasty. The nurse is observing the client use a standard, non-rolling walker for ambulation. Arrange the steps of the walking sequence in the correct order to ensure safe equipment use. All options must be used.

  1. 1Lift the walker and place it approximately 6 inches forward.
  2. 2Verify that all four legs of the walker are resting flat on the floor.
  3. 3Advance the affected (right) leg forward into the frame of the walker.
  4. 4Support body weight on the hands and bring the unaffected (left) leg forward.

Answer

The correct sequence is to first move the walker forward, ensure it is stable on all four legs, step forward with the affected leg, and finally bring the unaffected leg forward.
The correct sequence prioritizes stability and weight distribution. The walker must be moved first and stabilized on the floor to provide a secure base. The affected leg is moved next so the strong leg and the arms can safely support the body weight. The strong leg is moved last to complete the step.

Step-by-Step Solution

1
Lift and place the walker 6 inches forward.
The device is in the correct forward position.
Moving the walker first establishes a new base of support for the upcoming movement.
2
Verify all four legs of the walker are flat on the floor.
The walker is stable and ready to support weight.
A standard walker can tip if weight is applied while it is uneven.
3
Advance the affected (right) leg into the walker.
The weaker leg moves into the new base of support.
Stepping with the affected leg first allows the stronger leg and the arms to share the client's body weight.
4
Support weight on the hands and bring the unaffected (left) leg forward.
Both legs are now even within the walker frame.
The strong leg completes the step, establishing a full and safe walking cycle.

Key Concept

Standard Walker Ambulation Sequence
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