Operative planning in esophageal atresia with right arch-based vascular rings: A referral-center experience

Abdimajid Mohamed1, Valeria E Ruiz-Santana2, Alex Huang1

  • 1Division of Pediatric Surgery, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA.

Insights

Esophageal atresia with vascular ring is complex, often requiring reoperation due to complications. Early multidisciplinary planning and advanced imaging are crucial for better outcomes in these challenging pediatric cases.

Area of Science:

  • Pediatric surgery
  • Congenital anomalies
  • Thoracic surgery

Background:

  • Esophageal atresia (EA) with complete vascular ring (VR) presents significant challenges in airway, esophageal, and vascular management.
  • Management is complex, often requiring specialized centers and multidisciplinary approaches.

Purpose of the Study:

  • To review outcomes and reoperation patterns in patients with EA and VR.
  • To identify considerations for operative planning in complex EA and VR cases.

Main Methods:

  • Retrospective review of pediatric patients with EA and VR managed between 2017-2025.
  • Categorization into primary and referred cases, with detailed analysis of anatomy, imaging, surgical approach, and outcomes.

Main Results:

  • Twenty-four patients were analyzed, predominantly with type C EA and right aortic arch variants.
  • Eighty-four percent of patients were referred, with 75% requiring reoperation for complications like leaks, strictures, fistulas, dysphagia, and vocal fold impairment.
  • A novel entity, "trapped esophagus," was identified, requiring reoperation due to vascular compression of the EA anastomosis.

Conclusions:

  • EA with VR is associated with high morbidity and reoperation rates.
  • Preoperative cross-sectional imaging and multidisciplinary planning are recommended for patients with EA and right aortic arch.
  • Concurrent primary repair of EA and VR should be considered in select cases to improve outcomes.
Abstract