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Published on: February 5, 2021
Management of congenital diaphragmatic hernia
Adrian T Bösenberg1, Robin A Brown
1Department of Anaesthesia, Faculty of Health Sciences, South Africa. Adrian.Bosenberg@uct.ac.za
Insights
Recent research on congenital diaphragmatic hernia (CDH) management focuses on embryology, antenatal diagnosis, and interventions. Advances in perinatal care and fetal therapies are improving outcomes, but optimal surgical and ventilatory strategies require further study.
Area of Science:
- Neonatal care
- Pediatric surgery
- Fetal medicine
Background:
- Congenital diaphragmatic hernia (CDH) management is evolving with new insights into embryological development.
- Earlier antenatal diagnosis and improved perinatal intensive care are transforming patient outcomes.
- Research is exploring the genetic basis and molecular causes of pulmonary hypoplasia.
Purpose of the Study:
- To evaluate recent research on congenital diaphragmatic hernia (CDH) management.
- To assess the impact of new theories on embryological development, antenatal diagnosis, and fetal/postnatal interventions.
- To understand advances in perinatal intensive care for CDH patients.
Main Methods:
- Review of over 200 publications from 2007 addressing various aspects of CDH.
- Evaluation of fetal MRI metrics (lung volume, lung-head ratio, liver position) as outcome predictors.
- Appraisal of fetal interventions, delivery modes, surgical techniques, and pulmonary hypertension treatments.
Main Results:
- Fetal MRI shows promise in predicting outcomes and aiding prenatal counseling.
- Fetal interventions like endoluminal tracheal occlusion are being evaluated.
- The influence of associated anomalies and therapeutic interventions on survivor quality of life is under continuous assessment.
Conclusions:
- Deferred surgery post-stabilization and pulmonary hypertension reversal are key management strategies.
- Optimal pre- and post-surgery ventilatory settings remain unproven.
- Advancements in neonatal intensive care set a high benchmark for evaluating interventions like fetal endoluminal tracheal occlusion and ECMO.
Purpose Of Review:
To evaluate the impact of recent research on the management of congenital diaphragmatic hernia in the light of new theories on embryological development, earlier antenatal diagnosis, fetal and postnatal interventions together with advances in perinatal intensive care.
Recent Findings:
The year 2007 provided in excess of 200 publications that address various aspects of congenital diaphragmatic hernia. The genetic basis and the causes of pulmonary hypoplasia at the molecular level are slowly being unravelled. Fetal MRI of lung volume, lung-head ratio, liver position and size of diaphragmatic defect have all been evaluated as early predictors of outcome and with a view to prenatal counselling. The impact of fetal interventions such as fetal endoluminal tracheal occlusion, the mode of delivery, the surgical techniques and agents for treating pulmonary hypertension were evaluated. The influence of associated anomalies and therapeutic interventions on the outcome and quality of life of survivors continue to be appraised.
Summary:
Deferred surgery after stabilization with gentle ventilation and reversal of pulmonary hypertension remain the cornerstones of management. Optimal presurgery and postsurgery ventilatory settings remain unproven. Continued improvement in neonatal intensive care raises the bar against which any intervention such as fetal endoluminal tracheal occlusion and extracorporeal membrane oxygenation will be judged.
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Clinical Manifestations:
Flail Chest-II
Assessment:
1. Clinical Evaluation:
History:

