378 - Differential Regional Lung Oxygenation in Preterm Infants Using Near-infrared Spectroscopy (NIRS) and the Role of Patent Ductus Arteriosus (PDA)

Ivonne E. Sierra-Strum, Children's Hospital Los Angeles, Los Angeles, CA, United States; Manoj Biniwale, Cedars Sinai Medical Center, Los Angeles, CA, United States; Piyawat Arichai, Children's Hospital Los Angeles, Pasadena, CA, United States; Rangasamy Ramanathan, Cedars Sinai Guerin Children's, Cedars Sinai Medical Center, Los angeles, CA, United States