8th February 2022

A 57-year-old male had an emergency PCI a month ago due to a STEMI of the left descending artery

A 57-year-old male had an emergency PCI a month ago due to a STEMI of the left descending artery. He was placed on aspirin, clopidogrel, atorvastatin, bisoprolol and enalapril on discharge. A blood test was performed a few weeks later, which revealed an elevated potassium level.

Which medication is likely to have caused this rise in potassium?

Select the SINGLE most appropriate option from the list below. Select ONE option only.