Board Certified Prosthodontist and Board-Certified implant Dentist, Dr. David McFadden, shows a case of a patient who came in with an All-On-4 prosthesis and was very unhappy with several things: The esthetics, food entrapment, airflow issues impeding her speech, and difficulty being able to keep it clean. He discusses what could have been done differently to get a better result, and shows the steps he took to remedy her problem and design a new prosthesis that she was much, much happier with..