There is only one intraoral incision in mandibular angle plastic surgery, and no surgical scar will be left on the body surface. The surgical trauma is much smaller than the combined incision inside and outside the mouth, and the recovery is obviously accelerated. It is also because of the intraoral approach that the mechanism of damaging facial blood vessels and nerves is avoided.
Yes The technical requirement of the operation is above 5. You must choose a regular hospital to do such an operation. A Deya hospital in South Korea has its own special maxillofacial research institute, which specializes in maxillofacial plastic surgery.