What is intraoral vertical ramus osteotomy?

Intraoral vertical ramus osteotomy (IVRO) is a useful surgical procedure for mandibular setback in patients with mandibular prognathism or mandibular asymmetry. IVRO has some intraoperative complications, such as the medial trapping of the proximal segment.

What is Intraoral osteotomy?

Intraoral vertical ramus osteotomy is a useful osteotomy for mandibular setback and rotational movements of the mandible. The correct placement of the osteotomy is critical to the preservation of proximal segment muscle attachments.

What is a LeFort procedure?

During the LeFort I surgery, the upper jaw (or maxilla) is separated from the rest of the face and repositioned. This repositioning of the bones of the face is also called orthognathic surgery. Once separated, the upper jaw can be moved up, down, forward, backward, tilted, or turned.

What is mandibular osteotomy?

Mandibular Osteotomy: The operation is undertaken through an incision made at the back of the mouth in the gum by the molar teeth to gain access to the jaw. The lower jaw is then cut in an oblique fashion with a small saw to allow it to be broken in a controlled manner.

What is orthognathic decompensation?

In contrast to dental camouflage, in preparation for orthognathic surgery, it is necessary to remove any dental compensations present and to place the teeth in a favorable position with their supporting bone. This is called presurgical decompensation.

What is facial Prognathism?

Prognathism is an extension or bulging out (protrusion) of the lower jaw (mandible). It occurs when the teeth are not properly aligned due to the shape of the face bones.

What is LeFort 2 osteotomy?

The Le Fort II osteotomy is a procedure that can simultaneously correct nasal and occlusal deformities, leading to improvements in a patient’s oral function and facial aesthetics. Despite its potential to correct nasomaxillary deformities, this procedure is rarely performed.

What is a sliding Genioplasty?

What is a sliding genioplasty? A slideing—or osseous genioplasty, or bony genioplasty—is a surgery where the shape of chin is changed by moving the chin bone forward, rather than using a chin implant.

What is orthodontic decompensation?

What is the meaning of Decompensating?

Definition of decompensation : loss of physiological or psychological compensation especially : inability of the heart to maintain adequate circulation.