How much time will oral surgery last?

Major OS surgery? Your surgeon will tell you exactly how many hours, although, eight to twelve hours is common average for most outpatient oral surgeries. Minor oral surgeries like extraction normal teeth, impacted molars or implant placement 1-3 hours. Ask your OS for time projection in your case.
One visit. Depending on the procedure to be performed, the surgeon will allot the proper time to have the procedure completed in one visit. This time varies on each procedure.