[Congenital lumbar hernia]
D J Peláez Mata1, V Alvarez Muñoz, I Fernández Jiménez
1Servicio de Cirugía Pediátrica, Hospital Central de Asturias, Centro Universitario, Oviedo.
Summary
Congenital lumbar hernias, rare abdominal wall defects, often link to lumbocostovertebral syndrome in newborns. Early surgical repair before 12 months is recommended for successful outcomes.
Area of Science:
- Pediatric Surgery
- Abdominal Wall Defects
- Congenital Malformations
Background:
- Lumbar hernias are rare abdominal wall defects occurring in the superior (Grynfelt-Lesshaft) or inferior (Petit) lumbar triangles.
- Congenital lumbar hernias are infrequently reported, with only 16 cases associated with lumbocostovertebral syndrome or meningomyelocele in pediatric literature.
Observation:
- A case of a premature newborn presenting with a left flank mass, characteristic of a lumbar hernia, was observed.
- The mass notably enlarged with crying and was easily reducible, consistent with a lumbar hernia diagnosis.
Findings:
- Diagnostic studies confirmed a lumbar hernia and revealed an associated lumbocostovertebral syndrome.
- Surgical exploration identified a distinct fascial defect in the superior lumbar triangle of Grynfelt-Lesshaft.
Implications:
- While lumbar hernia diagnosis is straightforward, screening for associated lumbocostovertebral syndrome is crucial.
- Primary surgical closure or prosthetic repair before 12 months of age is recommended for pediatric lumbar hernias.
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