A 29 2/7 weeks male infant was born two days ago from a 25 y/o G1P0 healthy pregnant mom. MOC showed up in preterm labor, with PPROM, and infant was born by CS due to NRFHT. Apgars 2 and 8. Infant intubated at delivery, given curosurf and weaned from the vent over 6hours. Tolerated HFNC at 5 lpm, on 20's FiO2. Amp and Gent started for suspected sepsis. Maternal serology was negative, (HIV, RPR, GBS). No maternal chorio. A CBC at 24 HOL showed WBC in the 65k, with 19% Bands, 11% myelos, 7% meta. Baby otherwise clinically stable. No phenotypic features of down syndrome.
1- What causes this phenomenum?
2- How log does it ussually last?
30 any reference article of idipathtic LR in this population?
Thanks for your kind help