Apnea of prematurity ?
Ans. is 'c' i.e., 20 sec Apnea of prematurity defined as sudden stoppage of breathing that lasts for 20 sec or is associated with bradycardia or cyanosis. Apnea of prematurity should be differentiated from periodic breathing which is normal phenomenon is preterm neonate
> 10 sec
> 15 sec
20 sec
> 30 sec