We describe a single-operator knot-tying technique using a knot-pusher for minimally invasive cardiac surgery. With this technique, the surgeon is able to control the tension on both suture ends in tightening knots without the aid of an assistant.
GoldstoneABAtluriPSzetoWY. Minimally invasive approach provides at least equivalent results for surgical correction of mitral regurgitation: a propensity-matched comparison. J Thorac Cardiovasc Surg2013; 145: 748–756.
CheemaAHYounusMJPashaACoxJLRobertsHGJr. An effective modification to simplify the right atrial lesion set of the Cox-cryomaze. Ann Thorac Surg2013; 96: 330–332.