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Congenital posterolateral diaphragmatic hernia: associated malformations
D R Benjamin1, S Juul, J R Siebert
1Department of Laboratories, Children's Hospital and Medical Center, Seattle, WA 98105.
Journal of Pediatric Surgery
|October 1, 1988
Summary
Congenital posterolateral diaphragmatic hernia (CDH) is often accompanied by other severe birth defects, not just isolated ones. Careful evaluation for these additional anomalies is crucial for patient management and prognosis.
Area of Science:
- Pediatric Surgery
- Medical Genetics
- Developmental Biology
Background:
- Congenital posterolateral diaphragmatic hernia (CDH) is commonly perceived as an isolated defect.
- This perception may be incomplete, potentially overlooking associated malformations.
Purpose of the Study:
- To catalogue the frequency and clinical significance of additional malformations in patients with CDH.
- To investigate the impact of these anomalies on patient outcomes.
Main Methods:
- Review of clinical and autopsy data over 25 years.
- Comprehensive literature review on CDH and associated defects.
Main Results:
- Two patient categories identified: isolated CDH (60%) and CDH with extradiaphragmatic malformations (40%).
- Isolated CDH group had a 55% survival rate; cryptorchidism noted in 30% of males.
- Patients with additional malformations had a significantly lower survival rate (14%).
- Commonly affected systems included heart, brain, genitourinary, craniofacial, and limbs.
Conclusions:
- CDH is frequently associated with multiple, diverse malformations.
- The presence of extradiaphragmatic defects significantly worsens prognosis.
- Thorough evaluation for additional anomalies is essential for optimal CDH patient management.