A client arrives to the clinic with reports of progressive weakness in his lower extremities. Which of the following findings in the client's history is consistent with the client developing Guillain-Barre syndrome?

Choice A Reason: A facial tumor is not related to Guillain-Barre syndrome, which is an autoimmune disorder that affects the peripheral nerves.

Choice B Reason: Pregnancy is not a risk factor for Guillain-Barre syndrome, although it can occur during or after pregnancy in rare cases.

Choice C Reason: A puncture wound 3 weeks ago is unlikely to cause Guillain-Barre syndrome, which usually follows a respiratory or gastrointestinal infection.

Choice D Reason: This is the correct answer because cytomegalovirus is one of the common infections that can trigger Guillain-Barre syndrome. It can cause inflammation and damage to the myelin sheath that covers the nerves.

Choice A Reason: This is incorrect because encouraging coughing and deep breathing can increase intracranial pressure (ICP), which is the pressure inside

the skull that can affect brain function. Coughing and deep breathing can increase blood flow and oxygen demand to the brain, which can worsen cerebral edema. The nurse should suction the patient as needed and maintain a patent airway.

Choice B Reason: This is incorrect because positioning the patient with knees and hips flexed can increase ICP by reducing venous drainage from the head. The nurse should position the patient with neck and body in alignment and avoid extreme flexion or extension of any joints.

Choice C Reason: This is incorrect because performing nursing interventions once an hour can disturb the patient's sleep and increase ICP by stimulating brain activity. The nurse should cluster nursing interventions and provide quiet and dark environment to promote rest and reduce stress.

Choice D Reason: This is correct because keeping the head of the bed elevated to 30 degrees can decrease ICP by facilitating venous drainage from the head and reducing cerebral blood volume. The nurse should monitor the patient's blood pressure and pulse to ensure adequate cerebral perfusion.