by Glenn A. van As, BSc, DMD
When new dentists graduate, they face many issues as they
enter into the profession. They must balance the knowledge that
they obtained in dental school with the fact that newer technologies,
like laser dentistry for instance, might not have been discussed
during their dental school years. New graduates must
balance their desire to add new technologies to their armamentarium,
while paying off loans.
Although in the past, some new practitioners would begin
their careers buying into a practice or building their own practice
to start off, this scenario is not commonplace today. Instead,
many young clinicians start out their careers as associates and are
concerned about purchasing equipment that might both be
expensive and not transportable to future offices should they
choose to move on.

Soft-tissue lasers have decreased in price dramatically over
the last three years from an average of $10,000, to now around
$2,500 (Fig. 1). These diode lasers are lightweight, portable,
incredibly versatile and offer a new dentist two definite advantages.
A laser can help in making restorative dentistry easier, and
can allow a young dentist to learn new profitable soft-tissue surgical
treatments that likely are not commonly provided in his or
her office at present. When young dentists realize learning how
to use laser technology in their career can both be profitable and
fun, it stands to reason that perhaps a diode laser should be one
of the first purchases when graduating from school.
Many new graduates will enter into a longstanding practice
as an associate, and find they do a fair amount of restorative
treatment. In many instances, the diode laser can make restorative
dentistry easier by becoming the soft-tissue handpiece. The
laser can remove tissue efficiently and quickly. Class V lesions
often have gingival tissue that is inflamed, thickened and overlapping
the gingival margin of the caries lesion. A simple gingivectomy
can make the procedure so much easier by eliminating
the possibility of bleeding or crevicular fluids affecting the
bond strength of composite resins (Figs. 2-4). In situations
where local anesthetic is not required, a diode laser can be used
in pulsed (comfort) mode, often with only topical anesthetic.
Also, when deep interproximal lesions are encountered, the
diode laser can be used to remove tissue to allow for ideal matrix
band placement for the restoration.

In addition to making regular restorative dentistry easier,
the diode laser is able to remove soft tissue around metal. This
makes the diode a much safer alternative than using an electrosurge
unit when dealing with excess gingival tissue around dental
implants, gold crowns, braces, partial dentures, amalgam
and other metallic dental materials. Diode lasers, when compared
to the less expensive monopolar electrosurge units, are
able to remove small amounts of soft tissue without anesthetic,
are antibacterial, can be used with pacemakers, can be used in
periodontal pockets and for disinfection with the root canal system
in endodontics.
Tissue management during fixed prosthodontics can be one
of the least enjoyable aspects of dentistry that a new grad faces.
Packing cord in a double-cord technique provides for adequate
retraction of tissue around margins of veneer and crown preparations.
An alternative is to use the diode laser for crown troughing
instead. The diode can provide for tissue management with
both tissue distention and coagulation without the need for
cords or hemostatic agents. In my case, in the last 12 months I
have only used retraction cord twice, as per the requests of two
separate patients, and yet aesthetic results are possible as seen in
Figs. 4-5.
When considering the investment in purchasing a diode
laser, the new graduate should consider that a significant
return on investment could be seen if the clinician is willing
to learn just a few new procedures. Gingivectomies
are a routine and simple procedure for restorative
dentistry, for gingival hyperplasia during and after
orthodontics, and in combination with anterior aesthetic
restorations where soft-tissue crown lengthening
is required and possible without infringing upon the
biologic width.
Gingivectomies are billed under code D4211 and can
range in fee from $100-200. Frenectomies are a simple
procedure to learn how to do and are billed under code
D7960 and can be in the range of $350-500. The procedure
is completed with a small amount of local anesthetic
(four to six drops) in the frenum in a matter of 90 seconds
or so. The healing occurs over a period of seven to
10 days by secondary intention with little post-operative
discomfort. Frenectomies are routinely encountered in
combination with orthodontics, diastema closures and in
cosmetic cases. Fibromas are a common occurrence on
the buccal mucosa, around the commissures of the
mouth and on the tongue and lips. These lesions are also
removed within a matter of minutes with a few drops of
anesthetic, and again heal with secondary intention.
Commonly billed out under code D7972, the fee can be
ranging in price from $250-400 depending on the size of
the lesion. Finally, oral lesions such as herpetic lesions,
aphthous ulcers and venous lakes can be ablated or
photo-coagulated in the latter case with the diode. The
code of D7410 can provide for reimbursement of a fee in
the range of $55-70. Although new graduates must be
willing to educate themselves to use the diode laser for
these soft-tissue surgeries, it can provide them with the
opportunity to be the “laser guru” in the office, provide
them with a niche within the office and a win-win situation
where they are providing the treatment.
Although the initial investment in purchasing a diode
laser can seem a little daunting, its abilities can be of tremendous benefit to any young clinician. In looking at lasers,
you might just “see the light” and integrate this effective, safe and
profitable technology into your practice.
Author's Bio |
Dr. Glenn van As graduated from the University of British Columbia in
1987 and is internationally known for digital documentation of laser
procedures captured with the operating microscope. He achieved
Advanced Proficiency from the Academy of Laser Dentistry and received
the 2006 Leon Goldman Award for clinical excellence. He is also a
founder and past president of the Academy of Microscope Enhanced Dentistry.
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