cesarean section was 64.3 (7.4) s (P=0.002).We observed that only about one-third babies had SpO 2 measured by one minute of age. However, nearly all babies had a stable SpO 2 display before 90 s of age. These results are in agreement to earlier studies [4]. The low percentage could be due to instrument related factors or due to motion artefacts. The finding of preterm babies taking relatively longer duration than term babies for first detection of saturation as also been documented earlier [3][4][5]. Similarly, longer time taken for measurement in babies delivered by caesarean section has also been documented [6].The limitation of our study was presence of dedicated personnel for probe attachment and data recording, which may not be feasible in practical situations, and which can further prolong the time taken for measurement in actual settings.This observational study assessed the feasibility of using pulse oximeter during neonatal resuscitation in 428 term and preterm (32-36 weeks) neonates. The oxygen saturation reading was obtained by 1-minute in 152 (35.5%) neonates. Preterm neonates and babies born by LSCS took relatively longer time for first detection of saturation.