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[Myocardial revascularization surgery via a left minithoracotomy].
W L da Silveira1, A F Leite, E P Artiaga
1Grupo CentroCardio, Goiânia, Hospital Santa Genoveva.
Arquivos Brasileiros De Cardiologia
|May 29, 1999
Summary
Minimally invasive myocardial revascularization using the left internal thoracic artery (LITA) for anterior interventricular artery (AIA) bypass is a safe and effective alternative. This approach avoids extracorporeal circulation and demonstrates excellent outcomes in selected patients.
Area of Science:
- Cardiovascular Surgery
- Minimally Invasive Cardiac Surgery
- Interventional Cardiology
Context:
- Global trend towards minimally invasive surgical techniques.
- Advancements in surgical approaches for ischemic heart disease.
- Development of new techniques for coronary artery bypass grafting.
Purpose:
- To evaluate the efficacy and safety of minimally invasive myocardial revascularization (MR) using the left internal thoracic artery (LITA) for anterior interventricular artery (AIA) lesions.
- To assess the feasibility of performing LITA-AIA anastomosis through a left minithoracotomy without extracorporeal circulation.
Summary:
- Eleven patients with ischemic heart disease underwent MR via left minithoracotomy, utilizing LITA grafts to the AIA without cardiopulmonary bypass.
- The procedure involved a small thoracotomy, LITA dissection, and pericardial repair.
- Hospital stay averaged 5.2 days, with no immediate post-operative electrocardiographic changes.
Impact:
- This minimally invasive technique offers an excellent alternative for selected patients requiring AIA revascularization.
- The study reports no in-hospital mortality.
- Two patients required post-operative angioplasty due to graft issues, both successfully treated.