What's the difference between bone grinding and bone shaving? Which risk is big?

Big face Bone grinding Or bone cutting? Is bone grinding the same as bone cutting? What's the difference? Which risk is greater?
The main differences between bone grinding and osteotomy are as follows:
1. The difference between bone grinding and osteotomy is the different surgical methods:
Bone grinding is to grind the hypertrophic mandibular angle and outer bone plate to the required size with a grinding instrument. Because the bones are crushed and drained, no bones can be seen after surgery. In order to prevent too many osteotomies that cannot be remedied, general doctors will mainly grind bones to achieve the ideal effect of the face. Bone grinding is to remove some bones to achieve the effect of slimming face.

Bone grinding

Shaving: Shaving is mainly to make the rigid facial lines soft, harmonious and perfect, so as to achieve the effect of changing the face shape.

2. The difference between bone grinding and osteotomy is the difficulty of operation:
Bone shaving and face thinning operations are more difficult and risky, and have higher requirements on doctors' work experience and bone shaving technology.

Osteotomy

3. The difference between bone grinding and osteotomy is that the surgical incision is different:
Bone grinding: The bone grinding operation requires an incision, but the incision is small, usually below the mandible. 　　
Bone cutting: Generally, there is no incision on the body surface, but it is carried out entirely in the mouth, and general anesthesia will be carried out during the operation.

    4、 Difference between bone grinding and osteotomy Different face types:
Bone grinding: The face type for bone grinding is generally a big cake face with protruding cheekbones or a national face with protruding horns. 　　
Bone cutting: It is more suitable for modifying the face shape, and is suitable for effectively obtaining a round oval face or a delicate melon seed face.