 I felt that further attempts in this calcified vessel in a 90-year-old with severe aortic stenosis and severe aortic insufficiency would likely result in complications of dissection, so the stent was removed. 
I felt that further attempts in this calcified vessel in a 90 - year - old with severe aortic stenosis and severe aortic insufficiency would likely result in complications of dissection , so the stent was removed .