Modern management of adult coarctation: transcatheter and surgical options

Heiko Schneider1, Anselm Uebing, Darryl F Shore

  • 1Adult Congenital Heart Centre and Centre for Pulmonary Hypertension, Royal Brompton Hospital, London, UK - a.uebing@rbht.nhs.uk.

Insights

Transcatheter interventions are now the primary choice for adult coarctation of the aorta (CoA) treatment. Complex cases may still require surgical repair, with ongoing advancements in both approaches.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Thoracic Surgery

Background:

  • Coarctation of the aorta (CoA) is a congenital heart defect affecting 5-8% of patients with congenital heart disease.
  • Surgical and transcatheter treatments for CoA have evolved significantly since the 1950s.

Purpose of the Study:

  • To review current endovascular and surgical practices for coarctation of the aorta.
  • To highlight modern developments and limitations in CoA treatment.

Main Methods:

  • Review of current endovascular techniques for native and recurrent coarctation of the aorta.
  • Analysis of surgical approaches for complex aortic arch anatomy and aneurysms.
  • Discussion of treatment strategies for recurrent coarctation and associated aneurysms.

Main Results:

  • Transcatheter options are the preferred initial treatment for adult patients with native or recurrent CoA.
  • Surgical techniques remain essential for complex cases, including extensive arch hypoplasia, stenosis, or para-CoA aneurysms.
  • Stent implantation for aneurysms may necessitate preparatory vascular surgery; bypass conduits are used for complex re-CoA.

Conclusions:

  • Transcatheter interventions represent the current standard of care for most adult CoA cases.
  • Surgical management is reserved for intricate anatomical presentations of coarctation of the aorta.
  • Ongoing advancements continue to refine both endovascular and surgical treatment paradigms for CoA.

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