An urgent care nurse practitioner comes in to examine his patient, a 77-year-old woman who was brought in by her family for altered mental status. He notes that the patient appears restless and does not know where she is. Upon further assessment, he notes that her pupils are sluggish to react to light and are unequal in size. She is unable to sit up at the side of the bed and her blood pressure is 190/88 mm Hg. Which of the following does the NP suspect?
Explanation & Rationale
Choice A reason: Ischemic stroke may present with focal neurological deficits, but the combination of unequal pupils, inability to sit up, and high blood pressure suggests a more global intracranial process rather than a localized ischemic event. Choice B reason: This choice is correct because the patient’s altered mental status, unequal and sluggish pupils, postural instability, and elevated blood pressure are classic signs of increased intracranial pressure. These findings suggest a critical neurological emergency. Choice C reason: Myocardial infarction typically presents with chest pain, shortness of breath, and cardiovascular symptoms rather than altered mental status and pupil abnormalities. Choice D reason: Cerebral aneurysm rupture can cause acute neurological decline, but unequal pupils and gradually increasing blood pressure are more consistent with generalized intracranial pressure rather than the sudden presentation of a subarachnoid hemorrhage.