A parent arrives in the emergency clinic with a 3-month-old baby and says, ""My baby stopped breathing for a while!"" The infant continues to have difficulty breathing, with prolonged periods of apnea. Which assessment data should prompt the nurse to suspect shaken baby syndrome (SBS)?
a.Birth occurred before 32 weeks' gestation
b.Lack of stridor and adventitious breath sounds
c.Previous episodes of apnea lasting 10 to 15 seconds
d.Retractions and use of accessory respiratory muscles