Sinus of Valsalva Obstruction Following Transcatheter Aortic Valve Replacement

Delayed coronary obstruction after transcatheter aortic valve replacement (TAVR) has been reported, but the mechanism of delayed coronary obstruction is rarely documented ([1][1]). We report a case of delayed coronary ischemia following TAVR due to sinus of Valsalva obstruction. An 80-year-old