How should Elocta (efmoroctocog alfa) 250 IU powder be mixed with the supplied solvent during reconstitution?

For Elocta 250 IU, let refrigerated components reach room temperature without external heat, then slowly inject all supplied water for injections through the sterile vial adapter; keeping the syringe connected and plunger depressed, gently swirl until fully dissolved, do not shake, and do not mix with other injection or infusion solutions.