The nurse has instructed a client with a continuous passive motion device applied to the leg about the device and its use. The nurse determines that the client has misunderstood 1 of the teaching points if the client asks which question?

1.

How to use the "stop-go" button

2.

About reporting discomfort in the knee to the nurse

3.

How to reset the degrees of flexion or extension according to comfort

4.

Whether the knee should stay aligned with the hinged joint on the machine