The nurse is reinforcing teaching for a patient who is using a continuous passive motion (CPM) machine. Which of these, if stated by the patient, indicates to the nurse correct understanding of its purpose?

To control pain

To relieve foot swelling

To strengthen leg muscles

To restore joint function

Answer and Explanation

The Correct Answer is D

Choice A reason: While controlling pain is a benefit, it is not the primary purpose of a CPM machine.

Choice B reason: Relieving foot swelling is not the main function of a CPM machine.

Choice C reason: Strengthening leg muscles is not the direct purpose of a CPM machine; it is designed to move the joint without the patient's muscles being used.

Choice D reason: The primary purpose of a CPM machine is to restore joint function by moving the joint through a prescribed range of motion, often after surgery, to prevent stiffness and increase circulation.

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Correct Answer is D

Explanation

Choice A reason: The theory that schizophrenia is primarily related to a disturbed mother-child relationship is outdated and not supported by current research.

Choice B reason: While prenatal factors may contribute to the risk, schizophrenia is not solely caused by brain damage from the mother's use of tranquilizers during pregnancy.

Choice C reason: Alterations in opioid receptors are not currently considered a primary cause of schizophrenia.

Choice D reason: Schizophrenia is considered a brain disorder, with current research focusing on a combination of genetic and environmental factors, brain chemistry, and structure.

A. A rational fear of certain objects. B. Unaware of compulsions. C. Rule-conscious behavior. D. Difficulty relaxing. E. Perfectionist behavior.

Correct Answer is ["C","D","E"]

Explanation

Choice A reason: A rational fear of certain objects is not typically associated with OCD, which is characterized by irrational fears or obsessions.

Choice B reason: Clients with OCD are usually very aware of their compulsions, even if they cannot control them.

Choice C reason: Rule-conscious behavior is common in OCD, as individuals may create strict routines to manage their anxiety.

Choice D reason: Difficulty relaxing is a characteristic of OCD due to persistent intrusive thoughts and compulsive behaviors.

Choice E reason: Perfectionist behavior is often seen in OCD, where there is an excessive concern with orderliness and details.

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The nurse is reinforcing teaching for a patient who is using a continuous passive motion (CPM) machine. Which of these, if stated by the patient, indicates to the nurse correct understanding of its purpose?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The most current thinking on the cause of schizophrenia is that it is:

Correct Answer is D

Explanation

A nurse is collecting data from a client who reports that he has obsessive-compulsive disorder (OCD). Which of the following findings should the nurse expect? (Select all that apply.)

Correct Answer is ["C","D","E"]

Explanation

Nurses understand that patients who deliberately pretend to be ill are:

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