What is a 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. 11. Despite its potential to correct nasomaxillary deformities, this procedure is rarely performed.

What is a 3 piece LeFort 1 osteotomy?

The LeFort I osteotomy is one of the most commonly used procedures to correct midface deformities. It allows for correction in three dimensions including advancement, retrusion, elongation, and shortening.

What is maxillary LeFort?

The LeFort I osteotomy is a horizontal maxillary osteotomy utilized in the correction of midface deformities allowing movement anteriorly/posteriorly, vertically, rotationally, and with segmentation: expansion.

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 a LeFort 1 fracture?

Le Fort I level fractures are essentially a separation of the hard palate from the upper maxilla due to a transverse fracture running through the maxilla and pterygoid plates at a level just above the floor of the nose.

What is a Le Fort 1?

English Español. 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 LeFort III fracture?

LeFort III fractures result in craniofacial disjunction. This is the highest level LeFort fracture and essentially separates the maxilla from the skull base.

What is a Le Fort III fracture?

What is a Type 1 Le Fort fracture?

Le Fort Type I A direct blow to the lower face causes fractures that involve all 3 walls of the maxillary sinus and pterygoid processes. The fracture extends around both maxillary antra, through the nasal septum and the pterygoid plates. This causes palate-facial separation.

What is the Le Fort classification?

The classification of Le Fort fractures is based on the plane of injury: type I is a horizontal injury, type II is a pyramidal injury, and type III is a very extensive transverse injury that often results in a craniofacial dislocation.

What is a Le Fort fracture?

Le Fort fracture classification | Radiology Reference Article | Radiopaedia.org Le Fort fractures are fractures of the midface, which collectively involve separation of all or a portion of the midface from the skull base. In order to be separated from the skull base, the pterygoid plates of the sphenoid bone need to be invol…

What is Lefort type 2 pyramidal fracture?

Le Fort type II pyramidal fracture, with the teeth at the pyramid base, and nasofrontal suture at its apex fracture arch passes through the posterior alveolar ridge, lateral walls of maxillary sinuses, inferior orbital rimand nasal bones

What is Lefort type 1 horizontal maxillary fracture?

Le Fort type I horizontal maxillary fracture, separating the teeth from the upper face fracture line passes through the alveolar ridge, lateral nose and inferior wall of the maxillary sinus also known as a Guerin fracture

What is a quadrangular Le Fort I osteotomy?

This procedure is best named the “quadrangular Le Fort I osteotomy,” because its indications, osteotomy level, and projected outcome are quite similar to the quadrangular Le Fort lI osteotomy described ini- KELLER AND SATHER FIGURE I. Surgical technique of quadrangular Le Fort I osteotomy.