Kettering Neonatal/Pediatric Specialist (NPS) Practice Test - Exam Prep & Study Guide

In considering factors that could cause a loss of pressure during nasal CPAP delivery to a neonate, it's important to understand the significance of each factor involved in maintaining proper CPAP function.

Misplaced nasal prongs can lead to inadequate sealing in the nares, resulting in a loss of pressure. When the prongs are not properly positioned within the nostrils, the effectiveness of the CPAP can be severely compromised, as the delivered pressure may escape rather than being maintained within the airway. This directly affects the infant's ability to receive the necessary respiratory support.

While insufficient flow and obstruction can also contribute to the effectiveness of nasal CPAP, it is crucial to recognize that the most immediate and direct cause of pressure loss in this context is related to the placement of the nasal prongs. Therefore, misplaced nasal prongs is specifically identified as a significant factor in this scenario.