A zygomatic complex fracture

Where are the zygomatic bones located?

zygomatic bone, also called cheekbone, or malar bone, diamond-shaped bone below and lateral to the orbit, or eye socket, at the widest part of the cheek. It adjoins the frontal bone at the outer edge of the orbit and the sphenoid and maxilla within the orbit.

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.

Where is a zygomatic arch fracture?

Isolated arch fractures typically occur from a single blow to the lateral cheek. If the fractures are left untreated, facial contour asymmetry, functional deficits, and psychological consequences can develop. After an isolated fracture of the zygomatic arch, trismus and impaired mouth opening are known to occur.

What part of the skeleton is the zygomatic bone?

The zygomatic bone (zygoma) is an irregularly shaped bone of the skull. It is often referred to as the cheekbone, and it comprises the prominence just below the lateral side of the orbit.

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.

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 causes a zygomatic fracture?

Zygoma fractures usually result from high-impact trauma. Leading causes of fractures include assault, motor vehicle or motorcycle accidents, sports injuries, and falls.

How do you fix a zygomatic fracture?

Most zygomatic complex fractures can be treated solely by an intraoral approach and rigid fixation at the zygomaticomaxillary buttress. Further exposure of the zygomaticofrontal junction or inferior orbital rim is necessary for severely displaced fractures, which require additional fixation.

Can the zygomatic bone break?

Following fractures of the nasal bone, zygomatic fractures are the second most common fractures of the face and predominantly occur in males during their twenties and thirties. The zygomatic bone, in particular the malar eminence, plays an important part in the appearance of our faces.

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How do I know if I've fractured my cheekbone?

Blurred or double vision, or problems moving your eyes. Trouble swallowing or breathing. Displaced jaw or nose. Upper and lower jaw that don’t meet properly, or pain when you move your jaw.

How do they fix a fractured cheekbone?

A cut is made on the gums near your teeth (inside the mouth). Further cuts near the eyebrow, temple and lower eyelid are made if deemed necessary. The cheekbone is then repositioned. If needed, metal plates and screws are inserted to hold the cheekbone in place.

Where is lacrimal bone located?

The lacrimal bones are small, flat craniofacial bones located in the eye socket. These rectangular bones consist of two surfaces, one facing the nose, the other facing the eye. Facial fractures can involve the lacrimal bone.

What 2 bones make up the zygomatic arch?

The cranial portion of the zygomatic arch is formed by the zygomatic bone, and the caudal portion is formed by the zygomatic process of the temporal bone. The zygomatic arch forms the ventral and lateral rim of the orbit.

What does your zygomatic bone do?

The zygomatic bone functions as a structure which joins the bones of the face while protecting the arteries, nerves, veins, and organs which lie below the surface. The arches of the zygomatic bone provide a person’s cheeks with the structure to fill out the face.

How long does it take for a zygomatic bone to heal?

Even if the position of the fractured bone has been held with plates and screws it still takes about six weeks for your cheekbone to heal completely. During this time you need to be careful to avoid an injury to this side of your face, since it may well push the cheekbone back out of position again.

How long does it take for a cheekbone fracture to heal?

Even if a fracture is held in place with plates and screws it still takes approximately six weeks for your cheekbone to heal completely. During this recovery period, you will need to be careful to avoid an injury to this area of your face, as it may cause the cheekbone to move out of position.

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 is the maximum time that 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.

How do you reduce zygomatic bone?

Cheekbone reduction surgery or zygoma reduction surgery is a cosmetic surgical procedure to reduce the width of upper face essentially the cheekbone in order to make the face smaller, oval and more feminine. This surgical procedure is commonly done for patient who has a wide face due to large or prominent cheek bones.

What is an NOE fracture?

Naso-orbito-ethmoidal (NOE) fractures are complicated fractures of mid-face structure which include nasal, lacrimal, maxillary, frontal, and ethmoid bones. The central feature of NOE fracture is displacement of the medial orbital rim with the medial canthal ligament attached.

How painful is a bone bruise?

Essentially, the bone particles are compressed but not enough to cause a fracture. While bone bruises are less severe than bone fractures, they can make the bone more vulnerable to fracture. In some cases, a bone bruise can be excruciatingly painful, severely limit movements, and take several months to heal.

Can you have a fracture without swelling or bruising?

It is common knowledge among orthopaedic surgeons that there may be no external signs of bruising in association with a fracture, and this is one of the many reasons why so much emphasis is placed on marking the limb before surgery.

Can you break a bone without knowing it?

Believe it or not, sometimes people can break bones and not realize it. Emergency room physician Dr. Troy Madsen says some bones are more prone to fractures. Swelling, trouble moving a joint, or lingering pain after a few days can all be indications of a bone fracture.

Do all cheekbone fractures need surgery?

Once it has determined the cheekbone is broken the surgeon will decide if surgery is needed. Sometimes depending on the situation, such as if the cheekbone fracture is stable, no surgery is recommended. But, it will be advised if it affects the daily function of the patient or causes a cosmetic defect.

How long does it take for a facial fracture to heal?

They will heal themselves over 3-6 weeks. want to bring the broken bones back into a normal alignment (called ‘reducing’ the fracture) and keep it/them in this place (called ‘fixing the fracture’), preventing further injury. Sometimes they will need to operate to do this.

How long does facial trauma take to heal?

Facial trauma repair is surgery to fix an injury to the face or jaw. The surgery may have been done to stop bleeding, repair damaged tissue, or fix broken bones. Your face may be swollen and bruised. It may take 5 to 7 days for the swelling to go down, and 10 to 14 days for the bruising to fade.

Is located in the lacrimal groove of the lacrimal bone?

Anatomical Parts The lacrimal groove is a deep groove in front of the opening of the maxillar sinus on the nasal surface of maxilla, which is converted into the nasolacrimal canal, by the lacrimal bone and inferior nasal concha. This canal opens into the inferior meatus of the nose and transmits the nasolacrimal duct.

Is the lacrimal bone part of the axial skeleton?

The 14 facial bones are the nasal bones, the maxillary bones, zygomatic bones, palatine, vomer, lacrimal bones, the inferior nasal conchae, and the mandible. … Although it is not found in the skull, the hyoid bone is considered a component of the axial skeleton.

What bone is located posterior to the lacrimal bone?

The anterior border of the lacrimal bone articulates with the frontal process of the maxilla, whereas the posterior border articulates with the orbital lamina of the ethmoid bone.

What is the difference between zygomatic arch and zygomatic bone?

Zygomatic Arch Definition The zygomatic arch is formed from parts of both the zygomatic bone and the temporal bone. The extension of the temporal bone is known specifically as the zygomatic process, and attaches directly to the similarly shaped process on the zygomatic bone.