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Updated: Jun 10, 2026

Transuterine Fetal Tracheal Occlusion Model in Mice
Published on: February 5, 2021
[Per and post-natal medical management of congenital diaphragmatic hernia]
L Storme1, T Pennaforte, T Rakza
1Site de Lille, Hôpital Jeanne de Flandre, CHRU de Lille. lstorme@chru-lille.fr
Insights
Congenital diaphragmatic hernia (CDH) is a serious birth defect affecting 1 in 3500 live births. Improving understanding of CDH mechanisms is crucial for reducing mortality and long-term health issues.
Area of Science:
- Medical Science
- Pediatric Surgery
- Neonatology
Context:
- Congenital diaphragmatic hernia (CDH) affects 1 in 3500 live births, presenting a significant mortality rate of 30-40%.
- CDH is characterized by severe pulmonary hypoplasia and persistent pulmonary hypertension, complicating neonatal adaptation.
- Associated long-term morbidities include respiratory failure, growth issues, oral aversion, and scoliosis.
Purpose:
- To enhance the understanding of the mechanisms underlying the failure of adaptation at birth in CDH patients.
- To identify strategies for early prevention and management to reduce both early mortality and long-term morbidity.
Summary:
- CDH necessitates early intervention due to high mortality linked to pulmonary complications.
- Effective management aims to mitigate immediate risks like persistent pulmonary hypertension.
- Preventative measures initiated in the early hours of life are essential for improving long-term outcomes and reducing chronic health problems.
Impact:
- Improved knowledge of CDH pathophysiology can lead to better diagnostic and therapeutic approaches.
- Early management strategies can significantly decrease the mortality rate associated with CDH.
- Reducing long-term morbidities will enhance the quality of life for CDH survivors.
Abstract:
Congenital diaphragmatic hernia (CDH) is a 1 out of 3500 live-born malformation with persistent 30-40% mortality rate, related to severe pulmonary hypoplasia and hypertension. Better knowledge on the mechanisms inducing failure of adaptation at birth is a prerequisite for improving CDH prognosis. CDH is also associated with longterm morbidity, including prolonged respiratory failure, failure to growth, oral aversion, and scoliosis. Early prevention starting as soon as the first hours of life are required to reduced long term morbidity. The aims of the management are not only to reduce early mortality, related to persistent pulmonary hypertension, but also to prevent late morbidity.
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