Background: Surgical coronary artery bypass grafting has been the gold standard treatment for
coronary revascularization, particularly for left coronary artery disease. The development
and refinement of the robotic-assisted minimally invasive myocardial revascularization
approach have been driven by the desire to offer the proven benefits of coronary revascularization
while minimizing the side effects associated with traditional on-pump procedures.
This technique is particularly important as it can be used in combination with percutaneous
stent implantation, providing a hybrid therapy approach. In the following sections,
we present our center’s experience with robotic-assisted minimally invasive myocardial
revascularization.
Methods: This is a retrospective analysis of early outcomes in patients who underwent robotic
procedures.
Results: From July 2019 to August 2024, we performed a total of 269 bypass operations assisted
by the da Vinci Robotic System. 104 (38,4%) patients had a history of acute myocardial
infarction prior to the operation, and 106 (39,4%) had undergone a PTCA. 58 (21.6%)
patients had an EF < 50%. The grafts used were the left and right internal mammary
arteries in 268 (99.6%) and 84 (31.4%) cases, respectively. In some cases, the saphenous
vein was also utilized. A heart-lung machine was required for support in 8 (2.97%)
patients, while a conversion to sternotomy was necessary for 11 (4.08%) patients.
Postoperative complications included myocardial infarction within the first 30 days
in 14 (5.2%) patients, requiring re-thoracotomy, either due to hemorrhage or graft
issues in 9 (3.34%) patients. The majority of patients spent only 1 day in the ICU.
For 214 (79.6%) patients, the overall hospital stay ranged from 4 to 8 days. A hybrid
procedure was planned for 77 (28.6%) patients. Complete revascularization was achieved
in 212 (79.1%) cases, while 11 (4.08%) patients underwent the procedure as a palliative
therapy option.
Conclusion: Robotic-assisted minimally invasive myocardial revascularization has become a routine
procedure at our hospital, with satisfactory results. It is planned for stable, elective
patients. Proper planning for patients undergoing a planned hybrid procedure is crucial
for the success of this approach, before they are discharged from the hospital.