If you were my patient, the goal would be to open space sufficiently to replace your missing lateral incisor with a dental implant and create sufficient space to enlarge your peg lateral incisor with a veneer. Extracting your peg lateral would require a second dental implant which is not...
Yes, adult arch development is definitely possible. We have been doing it in my office for 25 years. It works, if done correctly. There are multiple appliance options for non-surgical adult arch development, including: DNA, ALF, SLDA, Schwarz, Meridian, etc. Some of these appliances are fixed...