Effect of Chest Physiotherapy on the Development of Preterm Infants.

The aim of this study is to investigate the effect of the stimulation of "reflex rolling" from the Vojta method and the effect of the expiratory flow increase technique on the development of the preterm infants. In the same way, it will be assessed whether the application of these techniques produce pain. This application will be carried out in preterm infants of less than 32 weeks of gestation with neonatal respiratory distress syndrome (SDR) and carriers of mechanical ventilation. The intervention will take place in the neonatal intensive care unit (NICU) The intervention period is one month (4 weeks) and different follow-ups will be carried out at term age, at 3, 6, 9 and 12 months of corrected age.