Challenging paediatric coarctation cases treated with a hybrid approach: five-year follow up

Sonia El-Saiedi1, Hossam Hassanein2, Ashraf Abdel-Rahim3

  • 1Pediatric Cardiology Division, Pediatric Department, Cairo University, Cairo, Egypt.

Insights

Unmounted stents were used in two pediatric patients with recurrent coarctation. While initially successful, long-term follow-up revealed stent complications requiring intervention.

Area of Science:

  • Cardiology
  • Pediatric Surgery
  • Interventional Cardiology

Background:

  • Recurrent coarctation of the aorta presents a significant challenge in pediatric patients, often requiring re-intervention after initial surgical repair.
  • Hybrid procedures, combining surgical and interventional techniques, offer a potential approach for managing complex congenital heart disease in young children.

Observation:

  • Two pediatric patients, aged two and three years, underwent cardiac catheterization in a hybrid setting for recurrent coarctation post-native surgery.
  • Unmounted stents were deployed via a right anterior mini-thoracotomy into the coarctant segment.

Findings:

  • One-year follow-up showed no echocardiographic improvement, though patients were managed with medical therapy.
  • At five-year follow-up, the first patient experienced stent breakage, and the second patient developed stent stenosis requiring balloon angioplasty.

Implications:

  • The use of unmounted stents in pediatric recurrent coarctation requires careful long-term monitoring due to potential late complications.
  • Further research is needed to evaluate the durability and safety of different stenting techniques in this challenging pediatric population.