Which of the following is selective myosin activator?: (A) Istaroxime, (B) Omecamtiv & Mecarbil, (C) Tolvaptan, (D) Levosimendan
Answer is B. Ans. B. Omecamtiv & MecarbilThese are selective Myosin activator. They prolong the ejection period and increases fractional shortening.