A nurse is assessing a client who has acute respiratory distress syndrome (ARDS). Which of the following findings should the nurse expect?

Hypoxemia due to dead space

Impaired carbon dioxide elimination due to shunting

Decreased pulmonary arterial pressure due to ventilation-perfusion (V/Q) mismatch

Decreased pulmonary compliance due to stiffness

Answer and Explanation

The Correct Answer is D

Choice A Reason:

Hypoxemia due to dead space is not appropriate. Dead space refers to areas of the lung where ventilation occurs but no perfusion takes place. In ARDS, hypoxemia typically occurs due to ventilation-perfusion (V/Q) mismatch and shunting rather than dead space.

Choice B Reason:

Impaired carbon dioxide elimination due to shunting is not appropriate. Shunting occurs when blood bypasses ventilated alveoli, leading to inadequate gas exchange. In ARDS, shunting contributes to hypoxemia, but it doesn't directly impair carbon dioxide elimination.

Choice C Reason:

Decreased pulmonary arterial pressure due to ventilation-perfusion (V/Q) mismatch is incorrect. V/Q mismatch occurs when ventilation and perfusion are mismatched in different areas of the lung. This leads to areas of low ventilation (dead space) and areas of low perfusion (shunting). V/Q mismatch contributes to hypoxemia in ARDS but does not typically lead to decreased pulmonary arterial pressure.

Choice D Reason:

Decreased pulmonary compliance due to stiffness is correct. This is a characteristic feature of ARDS. The inflammation and damage to the alveoli cause them to become stiff, reducing pulmonary compliance and impairing lung expansion during ventilation.

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Correct Answer is ["A","B","D","E"]

Explanation

Choice A Reason:

Memory loss is correct. Memory loss can occur in individuals with PML due to damage to the white matter of the brain caused by the JC virus infection. This damage can affect cognitive function, including memory.

Choice B Reason:

Clumsiness is correct. Clumsiness or lack of coordination is a common neurological symptom of PML. It can result from damage to areas of the brain responsible for motor function and coordination.

Choice C Reason:

Tardive dyskinesia is incorrect. Tardive dyskinesia is a movement disorder characterized by involuntary, repetitive movements, often involving the face, lips, tongue, and limbs. While tardive dyskinesia can occur as a side effect of certain medications, it is not typically associated with PML.

Choice D Reason:

Seizures is correct. Seizures can occur in individuals with PML due to the involvement of the brain's white matter by the JC virus infection. Seizures may present as sudden, uncontrolled movements, altered consciousness, or other neurological symptoms.

Choice E Reason:

Vision difficulty is correct. Vision difficulties, including blurred vision, visual field deficits, and other visual disturbances, are common manifestations of PML. Damage to the optic nerves or areas of the brain involved in visual processing can result in vision difficulties.

A. Sexual intercourse B. Tight clothing C. Nausea D. Surgery below level of injury E. Urinary tract infections

Correct Answer is ["A","B","D","E"]

Explanation

Choice A Reason:

Sexual intercourse is correct. Stimulation of the genitalia or other areas below the level of injury can trigger autonomic dysreflexia in individuals with spinal cord injuries.

Choice B Reason:

Tight clothing is correct. Any form of tight or restrictive clothing, including belts or waistbands, can stimulate the body below the level of injury and trigger autonomic dysreflexia.

Choice C Reason:

Nausea is incorrect. While nausea itself is not a common trigger for autonomic dysreflexia, it may occur as a result of the condition. Autonomic dysreflexia can cause a variety of symptoms, including nausea, due to the sudden increase in blood pressure.

Choice D Reason:

Surgery below the level of injury is correct. Surgical procedures performed below the level of the spinal cord injury can lead to stimulation of the body below the injury site, triggering autonomic dysreflexia.

Choice E Reason:

Urinary tract infections (UTIs) is correct. Infections of the urinary tract, especially those involving the bladder or urethra, can stimulate the body below the level of injury, leading to autonomic dysreflexia.

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A nurse is assessing a client who has acute respiratory distress syndrome (ARDS). Which of the following findings should the nurse expect?

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