Recently, at the 19th International Annual Meeting of International Society for Minimally Invasive Cardiothoracic Surgery （ISMICS） held in New York, Lin ZHANG, deputy chief physician of cardiovascular surgery of the First Medical Center of CPLAGH, on behalf of chief physician Shengli JIANG’s team, demonstrated “biportal complete video-assisted thoracoscopic redo resection of recurrent left atrial myxoma” and “biportal complete video-assisted thoracoscopic redo treatment of tricuspid regurgitation after left-sided cardiac operation” respectively, which has been highly praised by peers at home and abroad.