Umbilical artery reversed end diastolic flow


Anybody with any success story of umbilical cord reverse end diastolic flow and end diastolic flow? I am 23weeks prego with twins but they are measuring 4 weeks small. Baby A aith reversed end diastolic flow REDF and Baby B with end diastolic flow EDF. Dnt havbt suggested anything as they dnt see any chance for survival. I dnt know what to do.. we are waiting for next ultrasound until 2 weeks. Please help with any success story or any recommendations you have for me.