A Le Fort III fracture includes fracture of the nasofrontal junction, bilateral fractures through the area of the frontozygomatic suture, and probable fractures of the zygomatic arch. These fractures are also referred to as craniofacial dysjunction.

How is a Lefort fracture treated?

Treatment of a Le Fort fracture usually requires prompt stabilization of the fracture followed by surgery, in order to restore the typical facial orientation, re-establish proper positioning of the teeth, restore involved sinus cavities, and reunify the nose and eye socket.

What is the most commonly associated injury with a Lefort I fracture?

Le Fort fractures may be associated with other injuries such as dental or alveolar ridge fractures (alveolar and palatal fractures are commonly associated with all types of Le Fort fractures and make the repair more difficult and complex), cerebrospinal fluid leaks, and severe epistaxis.

What is a Lefort 4 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 does Lefort mean?

French and English: from Old French fort ‘strong’, ‘brave‘ (see Fort), with the definite article le.

What is the maximum time a facial wound closure can be extended?

It appears that wounds of the face and scalp can be primarily closed whenever they are seen, as long as infection is not already present. There are significant data that primary closure of other wounds can be safely done up to a maximum of 19 hours after the wound.

What bones are included in a Le Fort III fracture?

Le Fort III fracture (transverse), otherwise known as craniofacial dissociation, may follow impact to the nasal bridge or upper maxilla. The salient feature of these fractures, beyond pterygoid plate involvement, is that they invariably involve the zygomatic arch, or cheek bone.

How do you assess Le Fort fracture?

The level of a Le Fort fracture (ie, I, II, III) can often be determined by noting the structures of the midface that move in conjunction with the anterior maxilla. Illustration shows testing for mobility of the central midface. Illustration shows testing for mobility of the midface.

What causes a Le Fort fracture?

Le Fort fractures account for 10-20% of all facial fractures. They result from exposure to a considerable amount of force. Motor vehicle accidents (MVAs) are the predominant cause; other causes include assaults and falls.

Can you break face bones?

If you break a bone in your face, you may have minor problems or major problems. The bones affect breathing, eating and speaking. You may need surgery to get back to normal. It’s important to contact your doctor immediately if you think you have facial fractures.

Article first time published on

What is a fractured Zygoma?

From Wikipedia, the free encyclopedia. A zygoma fracture (zygomatic fracture) is a form of facial fracture caused by a fracture of the zygomatic bone. A zygoma fracture is often the result of facial trauma such as violence, falls or automobile accidents.

Which type of fracture is most likely to cause trismus?

A posterior mandibular buttress fracture, especially when associated with a displaced fracture of the condylar process or dislocation of the temporomandibular joint, can cause malocclusion and trismus.

What happens if the zygomatic bone is damaged?

Fractures of the ZMC or zygomatic arch can often lead to unsightly malar depression, which should be corrected to restore a normal facial contour. ZMC fractures can also cause significant functional issues, including trismus, enophthalmos and/or diplopia, and paresthesias of the infraorbital nerve.

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 the fastest way to recover from jaw surgery?

1. Drink your meals.
2. Add easy-to-chew foods.
3. Keep pain under control.
4. Take care of your lips.
5. Give yourself the recovery time you need.

What is tripod fracture?

tri·pod frac·ture. a facial fracture involving the three supports of the malar prominence, the arch of the zygomatic bone, the zygomatic process of the frontal bone, and the zygomatic process of the maxillary bone.

What is the golden period of wound healing?

The first 6-8 hours after a wound is called the “golden period” because clinical studies show that there are less than 105 organisms/gram tissue within that time and so the wound can be closed safely.

How long is too long to close a wound?

Your risk of infection increases the longer the wound remains open. Most wounds that require closure should be stitched, stapled, or closed with skin adhesives (also called liquid stitches) within 6 to 8 hours after the injury. Some wounds that require treatment can be closed as long as 24 hours after the injury.

Which type of suture should be used to close an infected wound?

Also, in the case of an infection, the entire length of sutures would not need to come out. For rapid hemorrhage control or long wounds with minimal tension, running sutures are the best choice. They can be applied quickly and spread tension along the wound.

What is a step off deformity?

If the fracture/dislocation is severe, there will be a visible and palpable “step-off”, meaning the bones are not lined up properly which can be seen and felt by the examiner. If the spinal nerves are severely compressed, there may be significant weakness and numbness in the legs.

What is the jawbone called?

It consists of two main parts. The upper part is the maxilla. It doesn’t move. The moveable lower part is called the mandible.

What are cheekbones?

(CHEEK-bone) One of a pair of bones on each upper side of the face that forms the cheek and part of the eye socket. The cheekbones help give shape and structure to the face and are connected to the jaw and bones near the ears, forehead, and skull.

Can your nose be broken without you knowing?

When you take a blow to the nose, sometimes it’s not easy at first to determine if you’ve broken it. You could experience swelling and bruising without a break. If you have the following signs, you may have broken your nose: Serious nose pain.

What is LeFort 2 fracture?

Definition. The Le Fort II fracture is also referred to as a pyramidal fracture. It commonly extends from the pterygoid plate through the maxilla, through the nasal orbital ethmoid area, and nasofrontal bone. Patients with Le Fort II injuries are often admitted to hospital unconscious and intubated.

Can a zygomatic fracture heal on its own?

Zygomatic complex fractures with no or minimal displacement are often treated without surgical intervention, whereas fractures with functional or esthetic impairments in the form of diplopia, extraocular muscle entrapment, malocclusion, restricted mouth opening and/or depression of the malar prominence often …

How easy is it to break zygomatic bone?

The zygomatic bone is quite sturdy as it serves as a buttress between the skull and the maxilla. However, its prominence makes it particularly vulnerable to injury, especially when impact occurs on either side of the face. The most common cause of zygomatic fractures is violent altercation.

What portion of mandible is most commonly fractured?

The most common mandible fractures in children involve the condyle (40–70%),77 78 which is considered a primary growth center of the jaw. Direct trauma to the anterior mandible can result in proximal transmission of force, leading to injury of the mandibular condyle.

How do you tell if your chin is broken?

1. Pain in the face or jaw, located in front of the ear or on the affected side, that gets worse with movement.
2. Bruising and swelling of the face, bleeding from the mouth.
3. Difficulty chewing.
4. Jaw stiffness, difficulty opening the mouth widely, or problem closing the mouth.

What is a maxillary?

The maxilla is the bone that forms your upper jaw. The right and left halves of the maxilla are irregularly shaped bones that fuse together in the middle of the skull, below the nose, in an area known as the intermaxillary suture. The maxilla is a major bone of the face.

What is a committed fracture?

A comminuted fracture is a break or splinter of the bone into more than two fragments. Since considerable force and energy is required to fragment bone, fractures of this degree occur after high-impact trauma such as in vehicular accidents.

How do you tell if you break your zygomatic bone?

1. Flatness of the cheek.
2. Altered sensation underneath the eye on the affected side.
3. Problems with eyesight.
4. Pain with jaw movement.