What is the zygomatic complex?
What is the zygomatic complex?
The zygomaticomaxillary complex (ZMC) plays a key role in the structure, function, and aesthetic appearance of the facial skeleton. It provides normal cheek contour and separates the orbital contents from the temporal fossa and the maxillary sinus.
How is a Zygoma fracture managed?
Surgical intervention is an effective treatment modality of depressed zygomatic complex fractures, whereas a nonsurgical approach is often used for nondisplaced fractures. Most zygomatic complex fractures can be treated solely by an intraoral approach and rigid fixation at the zygomaticomaxillary buttress.
Which complication can result from a Zygoma fracture?
Malunion is the most common complication of zygomatic fractures and is the result of improper reduction and fixation, resulting in malocclusion, facial asymmetry, and enophthalmos. Extraocular muscle entrapment, although usually attributable to the initial fractures, also can occur secondary to fracture repair.
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.
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.
How long does it take for a fractured face to heal?
a normal alignment and require no acute treatment. 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.
How long does it take facial fractures to heal?
How do I know if my zygomatic bone is broken?
Broken jaw
- Pain.
- Bruising, swelling, or tenderness along the jaw or below the ear.
- Inability to bring the teeth together properly (malocclusion)
- Bruising under the tongue (almost always indicates a jaw fracture)
- Missing or loose teeth.
- Numbness in the lower lip or chin.
How long does it take to recover from a fractured cheekbone?
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.
How is zygomatic fracture diagnosed?
Zygomatic arch fractures can be clinically difficult to diagnose as the only signs may be a dimple palpable on the arch, which may or may not be tender, and or a decreased range of mouth opening. The patient’s range of mouth opening should be greater than 30 mms.
How long does it take for a zygomatic bone to heal?
Even if you have plates and screws to hold your cheekbone in place, it still takes about six weeks for the bone to heal completely. You must be careful to avoid another injury as it may push your cheekbone out of position again.
Does a fractured cheekbone require 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.