RD defined as the presence of any degree of the 4th degree of RD:
Tachypnea (>60 breaths per minute),
Nasal flaring.
Subcostal, intercostal retractions,
Suprasternal retractions,
Expiratory grunting,
Central cyanosis in room air,
RD defined as the presence of any degree of the 4th degree of RD:
Tachypnea (>60 breaths per minute),
Nasal flaring.
Subcostal, intercostal retractions,
Suprasternal retractions,
Expiratory grunting,
Central cyanosis in room air,