<prompt> Regarding uterine atony after delivery, treatment includesFundal massage should be performed20 units oxytocin bolus given i.vOxytocin diluted in crystalloid solution at concentration of 200 IU min should be given i.vAll the above  <response>: Vigorous fundal massage can prevent post partum hemorrhage, if uterine atony is felt per abdomen.20 units of oxytocin in 1000mL of crystalloid solution will be effective given i.v at 10mL min for a dose of 200 mU min. 