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Published on: February 5, 2021
Ventilator strategies in congenital diaphragmatic hernia
Shaun M Kunisaki1, Suneetha Desiraju2, Michelle J Yang3
1Division of General Pediatric Surgery, Johns Hopkins Children's Center, Johns Hopkins Medicine, USA.
Insights
This review covers current mechanical ventilator strategies for congenital diaphragmatic hernia (CDH) neonates, emphasizing gentle ventilation. It details evidence-based guidelines and discusses the complex cardiopulmonary issues in CDH management.
Area of Science:
- Neonatal Medicine
- Pediatric Pulmonology
- Critical Care
Background:
- Congenital diaphragmatic hernia (CDH) presents significant respiratory challenges in neonates.
- Neonatal lung hypoplasia and associated cardiopulmonary abnormalities complicate management.
- Optimal mechanical ventilation is crucial for initial CDH treatment.
Purpose of the Study:
- To review current mechanical ventilator practices for initial congenital diaphragmatic hernia (CDH) management.
- To emphasize the rationale and evidence for gentle ventilation strategies.
- To discuss the interplay of CDH-related cardiopulmonary defects.
Main Methods:
- Comprehensive literature review of mechanical ventilation in CDH.
- Analysis of conventional and non-conventional ventilation modes.
- Examination of clinical practice guidelines and supporting evidence.
Main Results:
- Gentle ventilation is a cornerstone of current CDH management.
- Evidence-based guidelines support specific ventilator strategies.
- Understanding the cardiopulmonary interplay is key to effective support.
Conclusions:
- Current mechanical ventilation practices for CDH focus on minimizing lung injury.
- Future research should explore advanced ventilator strategies for CDH.
- Optimized ventilation is critical for improving outcomes in neonates with CDH.
Abstract:
This review focuses on contemporary mechanical ventilator practices used in the initial management of neonates born with congenital diaphragmatic hernia (CDH). Both conventional and non-conventional ventilation modes in CDH are reviewed. Special emphasis is placed on the rationale for gentle ventilation and the current evidence-based clinical practice guidelines that are recommended for supporting these fragile infants. The interplay between CDH lung hypoplasia and other key cardiopulmonary elements of the disease, namely a reduced pulmonary vascular bed, abnormal pulmonary vascular remodeling, and left ventricular hypoplasia, are discussed. Finally, we provide insights into future avenues for mechanical ventilator research in CDH.
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