Hi all doctors ..hope all fine ...i need to hear your experiences in this case Female 1 day old 2.4 kg .c/s .apgar score 2 ,5,7 ar 1st 5th 10th mins respectively ...severe RD in mechanical ventilator simv mode 26 pip ..peep 4..RR 60..fio2 70%.... RESOLVED respiratory acidosis with multiple skeltal dysplasias ..with absent intestinal sounds and absent colonic gases in x ray ..