The "All-on-4" dental implant procedure developed by Dr. Paulo Maló replaces all teeth in the upper or lower jaw with just four dental implants. This procedure eliminates the need for bone grafting and allows for immediate function with a fixed bridge. Placement of the four implants is focused on areas of the jaw with sufficient bone volume. Clinical studies show success rates of over 98% for the implants and over 99% for the prosthesis after up to 10 years.