What is a zygomatic fracture?

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.

Furthermore, where is a zygomatic fracture?

Fracture of the zygomatic bone is a common fracture of the facial skeleton; the zygomatic bone forms the most anterolateral projection one on each side of the middle face. The zygomatic bone is attached to the maxilla at the zygomaticomaxillary (ZM) suture and alveolus forming the zygomaticomaxillary buttress.

Beside above, what is zygomatic arch fracture? The zygoma has 4 bony attachments to the skull, and ZMC fractures are sometimes known as tetrapod fractures. Trauma to the ZMC can result in multiple fractures (ie, tetrapod), but solitary bony disruption may occur, as with isolated zygomatic arch fracture.

Also question is, how is a zygomatic fracture treated?

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.

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.

How long does a zygomatic fracture take to heal?

How long it takes a facial fracture to heal will depend on the type and extent of fracture and what other problems and treatment you had. Bruising and swelling usually takes 2 to 3 weeks to settle down. At this point, you will begin to look more normal. After this time the body will continue to heal itself inside.

Can a facial fracture heal on its own?

How is a facial fracture treated? The fracture may be left to heal on its own if the broken bone stays in its normal position.

Is orbital fracture serious?

If the bones around your eye are hit hard enough, they can break. This is called an orbital fracture. If an eye socket fracture is not treated, you may develop a serious infection within the eyeball. You may also have double vision for the rest of your life.

How do I know if my zygomatic bone is broken?

Broken cheekbone/upper jaw (zygomatic maxillary fracture)
  1. Flatness of the cheek.
  2. Altered sensation underneath the eye on the affected side.
  3. Problems with eyesight.
  4. Pain with jaw movement.

What does the zygomatic bone do?

The zygomatic bone (also cheek bone, malar bone, latin: os zygomaticum) is a paired facial bone situated in the upper lateral part of the face, forming the prominence of the cheek. The zygomatic bone also takes part in forming the floor of the orbit, as well as the temporal fossa and the infratemporal fossa.

What is your zygomatic?

In the human skull, the zygomatic bone (cheekbone or malar bone) is a paired irregular bone which articulates with the maxilla, the temporal bone, the sphenoid bone and the frontal bone.

How do you treat a broken cheekbone?

Cheekbone fractures usually heal without infection but it may be necessary to give you antibiotics, particularly if a “graft” has been used. Initially it may be necessary to give you antibiotics through a vein in your arm whilst you are in hospital.

What is an orbital blowout fracture?

An orbital blowout fracture is a traumatic deformity of the orbital floor or medial wall, typically resulting from impact of a blunt object larger than the orbital aperture, or eye socket. They can occur with other injuries such as transfacial Le Fort fractures or zygomaticomaxillary complex fractures.

What does the zygomatic arch do?

The function of the zygomatic arch is protection of the eye, origin for the masseter and part of the temporal muscles, and to provide an articulation for the mandible. The zygomatic arch is approached by an incision made along its ventral border (Fig.

What is mandibular fracture?

Mandibular fracture, also known as fracture of the jaw, is a break through the mandibular bone. Mandibular fractures occur most commonly among males in their 30s. Mandibular fractures are typically the result of trauma.

What is a maxillary sinus fracture?

Maxillary fracture is defined as partial or full separation of parts or the entire tooth-bearing part of the maxilla from the residual midface or the neurocranium.

What is a Lefort fracture?

Le Fort I (red), II (blue), and III (green) fractures. A Le Fort fracture of the skull is a classic transfacial fracture of the midface, involving the maxillary bone and surrounding structures in either a horizontal, pyramidal or transverse direction.

Which bones form the zygomatic arch?

The zygomatic arch, or cheek bone, is formed by the zygomatic process of the temporal bone (a bone extending forward from the side of the skull, over the opening of the ear) and the temporal process of the zygomatic bone (the side of the cheekbone), the two being united by an oblique suture (zygomaticotemporal suture);

Which cheek bones are involved in a malar complex fracture?

The zygoma forms part of the floor and lateral wall of the orbit and the zygomatic arch is an important feature in the structure and appearance of the face. The malar complex refers to the zygoma and maxillary bones (and therefore forms part of the orbital floor and lateral orbital wall).

What is malar eminence?

Anatomical terms of bone The zygomatic process of the maxilla (malar process) is a rough triangular eminence, situated at the angle of separation of the anterior, zygomatic, and orbital surfaces. In front it forms part of the anterior surface. Behind it is concave, and forms part of the infratemporal fossa.

Do humans have a zygomatic arch?

Zygomatic arch, bridge of bone extending from the temporal bone at the side of the head around to the maxilla (upper jawbone) in front and including the zygomatic (cheek) bone as a major portion. In modern humans the zygomatic arch is more prominent in some populations and is larger and more robust in males.

What are the facial bones?

In the human skull, the facial skeleton consists of fourteen bones in the face:
  • Inferior nasal concha (2)
  • Lacrimal bones (2)
  • Mandible.
  • Maxilla (2)
  • Nasal bones (2)
  • Palatine bones (2)
  • Vomer.
  • Zygomatic bones (2)

You Might Also Like