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  • Title: The ventilatory pump: neonatal and developmental issues.
    Author: Watchko JF, Mayock DE, Standaert TA, Woodrum DE.
    Journal: Adv Pediatr; 1991; 38():109-34. PubMed ID: 1927697.
    Abstract:
    This review documents the current knowledge with regard to the structure and function of the developing ventilatory pump. We note that while the neonate's compliant rib cage and diaphragmatic configuration may predispose the newborn to pump failure, its diaphragmatic endurance properties and ability to recruit accessory muscles of respiration may protect against such impairment. We also share evidence that central neural failure can lead to an inability to defend minute ventilation during periods of heightened respiratory effort. Nevertheless, our fund of knowledge remains limited and at this juncture it is unclear which factors or interplay of factors contribute to the development of ventilatory failure in the human neonate and infant. The ventilatory pump is a vital component of the respiratory system. As such, our understanding of the pathogenesis and reversal of ventilatory pump impairment is crucial to improving our management of respiratory failure. We are only beginning to develop such an understanding within a neonatal and developmental context. Future research endeavors will enlarge our fund of knowledge regarding the thorax, the respiratory muscles, and the central neural respiratory-related neurons that control them. From such an understanding will emerge clinically relevant information that has therapeutic implications for the care of newborns and infants with respiratory disease.
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