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Published on: February 5, 2021
Congenital diaphragmatic hernia: treatment and outcomes
Andrea Badillo1, Cynthia Gingalewski2
1Children's National Medical Center, 111 Michigan Avenue NW, Suite W4-200, Washington, DC 20008.
Insights
Congenital diaphragmatic hernia (CDH) is a birth defect impacting lung development. Improved prenatal diagnosis and care enhance survival, with fetal endoscopic tracheal occlusion showing promise for severe cases.
Area of Science:
- Pediatric Surgery
- Neonatal Medicine
- Developmental Biology
Background:
- Congenital diaphragmatic hernia (CDH) is a critical birth defect where abdominal organs herniate into the chest.
- This herniation leads to underdeveloped lungs (pulmonary hypoplasia) and high blood pressure in the lungs (pulmonary hypertension).
- Historically, CDH has a high mortality rate, but recent advancements are improving outcomes.
Purpose of the Study:
- To review the current understanding and management of congenital diaphragmatic hernia.
- To highlight advancements in prenatal diagnosis and postnatal care protocols.
- To discuss emerging fetal therapies and the long-term needs of CDH survivors.
Main Methods:
- Review of current literature on congenital diaphragmatic hernia.
- Analysis of outcomes based on advancements in prenatal diagnosis and standardized care.
- Evaluation of the potential of fetal endoscopic tracheal occlusion (FETO).
Main Results:
- Improved survival rates for CDH patients due to better prenatal diagnosis and standardized care.
- Fetal endoscopic tracheal occlusion demonstrates potential for severe CDH cases.
- Long-term morbidities persist in CDH survivors, necessitating ongoing management.
Conclusions:
- Advances in care have significantly improved congenital diaphragmatic hernia survival.
- Fetal endoscopic tracheal occlusion is a promising intervention requiring further randomized trials.
- Long-term follow-up and early intervention are crucial for managing CDH survivors' morbidities.
Abstract:
Congenital diaphragmatic hernia (CDH) is a congenital defect in the diaphragm that allows herniation of abdominal contents into the fetal chest and leads to varying degrees of pulmonary hypoplasia and pulmonary hypertension. Advances in prenatal diagnosis and the institution of standardized delivery and postnatal care protocols have led to improved survival. Fetal endoscopic tracheal occlusion shows early promise for patients with the most severe CDH, but prospective randomized data is still required. CDH survivors have a variety of associated morbidities that require long-term follow-up and early intervention strategies for optimal care.
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