There are many reasons why you may lose bone in your mouth. The two most important are gum disease and bone loss caused by tooth extraction. The article focuses specifically on membranes. The membrane dentists use to relax the jaw after adding bone to strengthen it uses Expert Implant Prosthetics .
Source: https://mootverse.com/story/The-Importance-Of-Collagen-Membrane-In-Dental-Bone-Preservation