Subglossopalatal synechia in association with cardiac and digital anomalies

Albert K Oh1, Joseph Thakuria, Virginia Kimonis

  • 1Craniofacial Centre, Division of Plastic Surgery, Children's Hospital, Harvard Medical School. aoh@lifespan.org

Insights

Congenital oral synechiae, a rare condition causing respiratory distress in infants, involves a midline band. This case highlights its association with cardiac and digital anomalies, suggesting a link to oromandibular-limb hypogenesis spectrum.

Area of Science:

  • Pediatric Surgery
  • Medical Genetics
  • Neonatology

Background:

  • Congenital oral synechiae are rare malformations.
  • These can lead to significant respiratory distress and feeding difficulties in neonates.

Observation:

  • A 1-day-old infant presented with respiratory distress due to a midline subglossopalatal band.
  • Associated anomalies included a cleft palate, cardiac defects, and digital hypoplasia.

Findings:

  • Initial surgical excision of the band provided temporary airway improvement.
  • The infant required further interventions for persistent desaturations, including tongue-lip adhesion, aortic coarctation repair, and management of other cardiac anomalies.

Implications:

  • Midline subglossopalatal synechia with systemic anomalies may represent a variant of the oromandibular-limb hypogenesis spectrum.
  • Early diagnosis and intervention are crucial for managing respiratory and feeding issues in affected infants.

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