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Right MCA ischemic stroke
2%
2/108
Central pontine myelinolysis
0%
0/108
Hypertensive encephalopathy
80%
86/108
Hypertensive urgency
16%
17/108
Alcohol withdrawal
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The patient in this most likely suffering form hypertensive encephalopathy with a blood pressure >180/120 and signs of cerebral edema. Hypertensive urgency is defined as a blood pressure of > 180/120 with no signs of acute end-organ damage. Hypertensive emergency is same blood pressure criterion with acute end-organ damage and can be further classified into: malignant hypertension = retinal hemorrhages, exudates and/or papilladema; hypertensive encephalopathy = cerebral edema and non-localizing neurologic signs/symptoms. It should be emphasized that hypertensive emergency does not only effect the CNS and/or eyes but can involve many organ systems, especially renal and cardiovascular. Other signs and symptoms to be aware of include epistaxis, hematuria, chest pain, and SOB. Incorrect Answers: Answer 1: A right MCA ischemic stroke would present with left facial paralysis, left arm paralysis, and difficulty speaking. Answer 2: Central pontine myelinolysis presents as “locked-in sydrome” in which the patient is entirely paralyzed except for the eyelids. Answer 4: Hypertensive urgency would have a blood pressure in this patient’s range but the patient would by definition be asymptomatic. Answer 5: Alcohol withdrawal can present with hypertension, but we would expect to see an elevated heart rate as well as signs of sympathetic hyperactivation.
5.0
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