Which of the following is a potassium channel opener?
Ans. (A) Nicorandil(Ref: Harrison 12th/1862)Nicorandil is the agent that causes coronary dilation by activating myocardial ATP sensitive K+ channels. Inaddition it possesses NO releasing property; to which tolerance does not develop.
Nicorandil
Ranolazine
Ivabradine
Nitroprusside
C.V.S