A 72-year-old man comes to the emergency department because of blurry vision for the past 3 days. He has also had 4 episodes of right-sided headaches over the past month. He has no significant past medical history. His father died of coronary artery disease at the age of 62 years. His temperature is 37.2°C (99°F), pulse is 94/min, and blood pressure is 232/128 mm Hg. Fundoscopy shows right-sided optic disc blurring and retinal hemorrhages. A medication is given immediately. Five minutes later, his pulse is 75/min and blood pressure is 190/105 mm Hg. Which of the following drugs was most likely administered?
ANicardipine
BHydralazine
CNitroprusside
DFenoldopam
ELabetalol
A 75 year-old gentleman presents to his general practitioner. He is currently being treated for hypertension and is on a multi-drug regimen. His current blood pressure is 180/100. The physician would like to begin treatment with minoxidil or hydralazine. Which of the following side effects is associated with administration of these drugs?
APersistent cough
BCyanosis in extremities
CFetal renal toxicity
DSystemic volume loss
EReflex tachycardia
A 55-year-old man presents to the emergency department complaining of mild vision changes, dizziness, and severe pain in the chest for the past hour. He has also been experiencing nausea since this morning and has already vomited twice. Past medical history includes poorly controlled type 2 diabetes and end-stage renal disease requiring dialysis. His blood pressure is 210/100 mm Hg, pulse is 110/min, and respirations are 18/min. Ophthalmic examination of his eyes show papilledema and flame-shaped hemorrhages and he is diagnosed with hypertensive emergency. Treatment involves rapidly lowering his blood pressure, and he is started on intravenous sodium nitroprusside while emergent dialysis is arranged. Which of the following cardiac pressure-volume loops closely represents the action of the drug he has been administered, where blue represents before administration and purple represent after administration?
ADiagram B
BDiagram E
CDiagram A
DDiagram C
EDiagram D
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