
by Dr. Thomas Pitts
Orthodontic technology has evolved a great deal in
just the past decade alone and, like any change, it has
not been without some amount of criticism and controversy.
While a healthy debate is good for the industry,
there's no doubt that some technologies are allowing clinicians
to deliver much more sophisticated treatment to
patients by eliminating the one-size-fits-all approach.
Enhanced diagnostic tools, advanced appliance design
and even personalized smile design have revolutionized
treatment planning for the practitioner and results for
the patient. Some of the most ground-breaking new
developments in orthodontic treatment technology
make accurate, comfortable and fast treatment more
accessible for the patient and provider.
The Need for Evolution
As is the case in life and in business, change is
sometimes difficult. When it comes to providing superior
quality of care for patients, employing only the
most advanced technology is paramount. Not only can
innovative technologies deliver outstanding results but
the use of cutting-edge techniques can become a crucial
differentiator for practitioners in an increasingly competitive
marketplace.
To be sure, there is good reason for skepticism of
the "latest and greatest"; we want to make certain that
new products and techniques offer real benefit beyond
the marketing hype and salesperson's rhetoric. When
Dr. Larry Andrews introduced his straight-wire appliance
in 1970, he was met with significant skepticism
and the technology took more than 20 years to penetrate
the market. That philosophy is now a standard of
care in practices all around the country. The same is
true of extraction practices; we now know that extraction
doesn't improve stability of lower incisor crowding
to any great degree. I now find that I only need to
extract on a small percentage of cases.
Such is the case with contemporary diagnostic and
treatment techniques. As these gain momentum, it's
crucial for practitioners to examine clinical evidence in
making the best decision for your patients and your
practice. As technology evolves and we learn to examine
new theories and systems with a critical eye, we are
able to collectively and collaboratively shape the future
of the industry for the betterment of our patients and
our profession. Multiple case reports are good evidence
of the advancements in technology.
Enhanced Diagnostics
One of the most exciting new diagnostic tools is the
use of CBCT. In-office CT scans of the patient's head
reveal the entire three-dimensional landscape of the
skull, jaw and underlying bone structure providing visibility
and clarity of the dentition and related jaw/joint
situation never before possible. Where conventional X-rays
force the clinician to make treatment planning decisions based on the interpretation of two-dimensional
shadows, a CT scan can reveal the exact position
of impacted teeth or identify problems that would have
otherwise been hidden to the practitioner. The 3D
images can be manipulated and viewed from virtually
any angle, providing an incredibly powerful tool for
treatment planning and evaluating results.
The use of CBCT scanners has generated some
controversy on two fronts. First, most dental radiologists
insist they must interpret the results in order to
provide the most thorough and accurate diagnosis.
This would most certainly add to the overall cost of
treatment, an expense most practitioners are reluctant
to incur, especially given the fact that they have interpreted
2D X-rays on their own for years.
The risk of radiation exposure to the patient has
also given rise to critics who claim in-office CT scans
are dangerous. The assumption here is that they
deliver radiation on par with medical-grade scanners.
In fact, the typical five-second CBCT scan for orthodontic
purposes exposes the patient to about the same
radiation as two conventional panoramic X-rays and
far less than a full series of dental X-rays. However, the
resulting volume of data is worth far more than any
number of conventional X-rays could ever provide.
Customized Smile Design
Twenty years ago, braces were braces. Most practitioners
used "off-the-shelf " brackets and wires to treat
virtually every patient, relying on his or her professional
expertise to place these cookie-cutter appliances
on the patient's teeth to get the best possible result.
Today, new methods of indirect bonding employ
the use of precision, 3D computerized models to determine
optimal bracket placement well in advance, then
design customized brackets and wires to deliver the prescribed
results. Even better for the patient, these customized
braces can deliver excellent results quickly and
comfortably compared to one-size-fits-all appliances.
For example, the Insignia system of customized
braces (Ormco Corp., Orange, California) offers
sophisticated software for smile design that enables
the orthodontist to determine the precise end-result
placement of each tooth in a 3D virtual model.
Brackets are supplied and applied using precision
placement guides that ensure accurate positioning
based on the Insignia model and pre-determined
treatment plan. The Insignia placement guides are
precise and can create office efficiencies such as assistant
delegation (in states where applicable). The clinician's
time can be freed for more advanced treatment
planning and new patient consultation.
The combination of customized brackets and wires
is not only more convenient and efficient for the practitioner
but also for the patient. There's usually less need
to reposition brackets during treatment, and typically
fewer appointments needed. This fact even affords
greater opportunity for optimum practice efficiency.
The Next Frontier
As the results we can achieve improve by leaps and
bounds, we're seeing a greater number of adult
patients, as well as adolescents, who are more image-conscious,
expressing concern about the aesthetics of
braces. Of course, they do realize that the ends justify
the means, but many still prefer more discrete treatment
options that don't draw attention.
Lingual braces and clear braces that leverage the
latest advances in treatment technology are the next
frontier. Lingual braces have long been considered
one of the most difficult orthodontic treatment programs,
simply for the challenge in proper placement
of the brackets and wire changes. The STb light lingual
system (Ormco) provides the aesthetics patients
want with a low-profile design and low-force, low friction
mechanics that make them comfortable for
the patient with minimal speech interference. This
system is an ideal alternative to clear aligners, providing
fast, precise treatment in a wider range of
cases and eliminating the problems of lost trays and
lack of patient compliance.
Recent advances in the reliability, durability and
stain resistance of clear brackets is also making orthodontic
treatment more appealing for a greater number
of patients. For example, Damon Clear braces
(Ormco) integrates the Damon System's proven self ligating
bracket technology with a polycrystalline alumina
bracket that is highly resistant to staining from
coffee, mustard, red wine and other known stain-causing
foods. Featuring a laser-etched pad on the
bonding surface and enhanced strength for durability
during treatment, Damon Clear brackets offer the
same speed, convenience and comfort of Damon's signature
passive self-ligating technology in a virtually
invisible bracket.
The Ultimate Goal
Ultimately, the primary goal of every practitioner
and every solution is to provide long-lasting, optimum
results for the patients with minimal discomfort
and disruption to their daily lives. Today's orthodontic
technologies – and those on the horizon – are
allowing us to achieve these objectives in ways that
many of us could have never imagined 20 years ago.
The use of more advanced techniques, gentler forces
and working with the body's own natural tendencies
now enable us to treat a much wider range of cases
with a much smaller percentage of invasive surgery,
palatal expanders or extraction.
The move toward more comfortable, more convenient
treatment is a big asset to the patient. As sophisticated
technologies yield increasingly impressive results,
a growing number of patients are looking to orthodontic
treatment to enhance their smile, self-esteem and
even their overall facial appearance. As the market
expands and the use of technology increases, efficiency
of treatment and practice management are critical factors
in the sustainable growth of any orthodontic practice.
Just as the hydraulic lift revolutionized the dental
chair, new orthodontic technologies can not only
streamline patient care but also change the way we do
business as they become part of the mainstream standard
of care.
|
Author’s Bio |
Dr. Thomas Pitts is a practicing orthodontist in Reno, Nevada and Anaheim, California. With more than 40 years of
experience, he's treated more than 20,000 patients by employing the most advanced emergent technologies and
techniques to provide the fastest, most comfortable and most precise results possible. Dr. Pitts earned his dental
degree from University of the Pacific and his Master of Science in Orthodontics degree from the University of Washington. He
is a member of the American Association of Orthodontists, the Pacific Coast Society of Orthodontists, the Northern Nevada
Dental Society, the American Dental Association, the Nevada State Dental Association and the Progressive Study Group. He is
an associate clinical professor of orthodontics at University of the Pacific Arthur A. Dugoni School of Dentistry in San Francisco. |
|
|