Medically Reviewed
This text has been reviewed for medical accuracy.
A damaged cheekbone modifications the form of an individual’s face nearly instantly. The zygomatic bone sits proper underneath the attention and provides the cheek its contour, so when it fractures, the face can look sunken, flattened, or uneven on one aspect. Placing that bone again the place it belongs takes a instrument constructed for the job, and that instrument is the Rowe Zygomatic Elevator.
This text covers what the Rowe Zygomatic Elevator is, the way it’s constructed, why it’s formed the best way it’s, and the way oral and maxillofacial surgeons use it to cut back a depressed zygomatic fracture.
What Is a Rowe Zygomatic Elevator?
The Rowe Zygomatic Elevator is a hand instrument used to elevate, or “elevate,” a fractured zygomatic bone again into its regular place. It’s made from chrome steel and constructed with two completely different working ends, one on both sides of a strong, fenestrated deal with.
One finish has a easy, spatula-shaped jaw that slides underneath the depressed bone and applies upward strain to push it again into place. The opposite finish has a fenestrated, or window-cut, jaw that helps the surgeon mark and find the precise fracture web site earlier than the bone is moved. The deal with itself has a gap reduce by way of it, which provides the surgeon a firmer maintain and higher really feel whereas making use of pressure, particularly vital since this instrument has no ratchet or lock. Each little bit of strain is managed by the surgeon’s hand.
It’s named after Andrew Rowe, the British oral surgeon credited with growing the method mostly paired with this instrument.
Understanding Zygomatic Arch Fractures
The zygomatic bone, generally known as the cheekbone, connects to the cranium at 4 factors: the frontal bone close to the eyebrow, the maxilla close to the higher jaw, the temporal bone together with the cranium, and the sphenoid bone behind the attention. A direct hit to the cheek, from a automotive accident, a fall, a sports activities damage, or an assault, can break a number of of those connections. When all 4 break without delay, it’s typically known as a tripod fracture or a zygomaticomaxillary advanced (ZMC) fracture.
A depressed zygomatic arch fracture, the place the damaged bone caves inward, is without doubt one of the extra frequent patterns seen in emergency rooms and trauma facilities throughout america. Past the seen flattening of the cheek, sufferers may also expertise jaw stiffness, numbness across the cheek and higher lip, double imaginative and prescient, or bother opening their mouth absolutely if the arch presses towards the muscle that controls the jaw.
Surgeons sometimes look forward to facial swelling to go down earlier than working, until the damage is obstructing the jaw from shifting or there’s strain on the attention. As soon as the swelling clears, the bone is often nonetheless movable sufficient to be repositioned while not having plates and screws, which is the place the Rowe elevator is available in.
How the Rowe Elevator Is Utilized in Surgical procedure
The Rowe Zygomatic Elevator is most frequently used by way of the Gillies temporal strategy, a method that lets the surgeon repair the fracture with out opening up the face. The final steps seem like this:
- A small incision, roughly two centimeters lengthy, is made within the hairline above and barely behind the ear, within the temporal area.
- The surgeon dissects down by way of the temporal fascia to achieve a airplane simply beneath the temporalis muscle, which sits underneath the depressed bone.
- The spatula-shaped finish of the elevator is guided by way of this opening and positioned beneath the fractured zygomatic arch.
- The surgeon applies regular upward and outward strain, lifting the bone again to its unique place. A definite shift, generally felt and even heard as a gentle pop, often indicators the fracture has been decreased.
- The surgeon checks facial symmetry and jaw motion earlier than closing the small incision, typically with only one or two sutures.
As a result of the spatula finish is easy and rounded fairly than sharp, it’s constructed to elevate bone with out tearing by way of gentle tissue or nicking the temporal blood vessels close by. That element is precisely why a purpose-built instrument like this works higher than reaching for a generic elevator or periosteal instrument not formed for the job.
Design and Specs
Here’s a fast take a look at how the instrument is often constructed and categorised.
| Specification | Element |
|---|---|
| Instrument kind | Elevator |
| Materials | Surgical-grade chrome steel |
| End | Satin |
| Deal with | Stable, fenestrated for grip and management |
| Working ends | One spatula-shaped jaw, one fenestrated jaw |
| Ratchet lock | None |
| Sterilization | Autoclavable, reusable |
| Typical class | Oral and maxillofacial / common surgical procedure devices |
Who Makes use of This Instrument
Oral and maxillofacial surgeons (OMFS) use the Rowe Zygomatic Elevator most frequently, since facial trauma and reconstructive jaw surgical procedure fall straight underneath their coaching. Plastic and reconstructive surgeons attain for it throughout facial trauma restore, and a few ENT surgeons use it when a zygomatic fracture overlaps with sinus or orbital ground accidents. It’s an ordinary piece of apparatus in any trauma middle or hospital that treats facial fractures regularly.
Care, Cleansing, and Sterilization
Like most chrome steel surgical devices, the Rowe Zygomatic Elevator is reusable and autoclavable. As a result of it has no hinge or ratchet, it’s truly one of many less complicated devices to scrub. The fenestration within the deal with is the one spot that wants a better look throughout decontamination, since particles can settle within the cutout if it isn’t brushed and rinsed correctly. After cleansing, it will get inspected for bends, boring edges, or pitting on the spatula tip earlier than going again right into a sterile tray. A bent or worn tip could make it tougher to get a easy, managed elevate, which issues when the surgeon is working by way of a small incision with restricted visibility.
Ultimate Ideas
The Rowe Zygomatic Elevator is a simple-looking instrument that solves a selected, frequent drawback: getting a fractured cheekbone again into place with out opening up the face. Its spatula tip, fenestrated jaw, and grip-friendly deal with have been all formed round one method, the Gillies temporal strategy, and a long time of use in trauma surgical procedure have saved that design largely unchanged. For any facility that treats facial trauma, it stays an ordinary instrument within the tray, constructed for one job and constructed to do it effectively.
