Learning curve of two-incision thoracoscopic double valve replacement: Cumulative sum analysis of postoperative outcomes and proficiency in 252 operations from a single high-volume center
Ther Adv Cardiovasc Dis. 2026 Jan-Dec;20:17539447261475835. doi: 10.1177/17539447261475835. Epub 2026 Aug 14.ABSTRACTBackgroundDespite the increasing adoption of minimally invasive approaches for valvular heart disease, the learning trajectory for complex thoracoscopic double valve replacement (DVR)

