A 65-year-old patient with a history of coronary artery disease presents to the doctor's office complaining of dizziness and sudden onset of a «bluish discoloration» of his skin. Physical examination reveals cyanotic patient. His blood pressure is 100/50 mm Hg, heart rate rate 110/min., respiratory 14/min. Laboratory testing is significant for methemoglobinemia. Which of the following medications did this patient most likely misuse?
- A Adenosine
- B Calcium channel blockers
- C Nitrovasodilator
- D a-adrenoreceptor antagonists
- E Smooth muscle relaxant
Правильна відповідь: C. Nitrovasodilator
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