This case was invisalign to align the teeth and fix the crossbite on upper left side and 1 unit crown on tooth 11 ( 1st upper right incisor ) to match with 21 (1st upper left incisor ) which was already a crown. It was done 2020-21 and took exacly a year.
Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.