Sutureless aortic valve replacement with patent vein grafts post coronary artery bypass grafting

Hari Govind Varma1, Azhar Sayyed1, Dhiraj Barman1

  • 1Department of Cardiac Surgery, NH Rabindranath Tagore International Institute of Cardiac Sciences, 124, EM Bypass, Mukundapur, Kolkata, 700099 India.

Insights

Sutureless aortic valve implantation is a feasible option for patients with prior coronary artery bypass grafting (CABG). This procedure showed excellent results in a patient with patent grafts, including the left internal thoracic artery (LITA).

Area of Science:

  • Cardiovascular Surgery
  • Interventional Cardiology
  • Medical Imaging

Background:

  • Aortic stenosis (AS) is a common valvular heart disease, often requiring intervention.
  • Coronary artery bypass grafting (CABG) is a frequent surgical procedure, and patients may later develop AS.
  • Assessing graft patency before aortic valve replacement is crucial.

Observation:

  • A 73-year-old male with a history of CABG presented with moderate to severe AS.
  • Computed tomography (CT) angiogram confirmed the patency of his coronary grafts, including the left internal thoracic artery (LITA) and saphenous vein grafts.
  • CT imaging was utilized to evaluate suitability for sutureless aortic valve implantation.

Findings:

  • The patient successfully underwent sutureless aortic valve implantation.
  • Postoperative recovery was uneventful, with discharge on the 5th day.
  • The procedure yielded excellent results in this specific patient profile.

Implications:

  • Sutureless aortic valve implantation is feasible in patients with patent LITA and saphenous vein grafts after CABG.
  • This approach offers a potentially effective treatment option for AS in this complex patient cohort.
  • Further studies may explore the long-term outcomes and broader applicability of this technique.

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