%0 Journal Article %T Totally endoscopic mitral valve repair using a three-dimensional endoscope system: initial clinical experience in Korea %A Jae Suk Yoo %A Jihoon Kim %J SCIE-indexed Journal %D 2020 %R 10.21037/jtd.2019.12.126 %X Median sternotomy is the gold standard in cardiac surgery owing to its excellent exposure of cardiac structures. Meanwhile, the current trend of using minimally invasive approaches in the field of surgery has influenced cardiac surgery, and substantial minimally invasive cardiac surgery (MICS) techniques and dedicated surgical instruments have been developed over the last two decades %U http://jtd.amegroups.com/article/view/34990/html