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Our History Written by Stephen Hochschuler, M.D.
• Introduction •
Lessons
Learned • Research
Foundation • New
Programs • Clinical Trials/New
Technology • New
Challenges
We participated in the clinical trials of the first two
threaded fusion cages, the BAKTM and the Ray TFCTM.
Personally, I was concerned as to how one of these cages would
be extracted if it became infected. There was also some
concern about the potential for subsidence of the metal cages
into the vertebral bodies.
In our research foundation,
we tested the first cylindrical threaded femur bone. This was
presented to the North American Spine Society in a poster
presentation in 1992, and several years later this technology
was picked up by the Florida Bone Bank. They manipulated the
technology somewhat and came out with a femur bone dowel that
was thereafter marketed by Medtronic.
Due to concerns
of the threaded metallic cages cutting into the toughest part
of the bone, the endplates, we worked with Spinal Concepts to
design a product called InFix. It basically rests on the
endplates and preserves lordosis, while avoiding the potential
complication of poisoning a cylindrical cage too deeply and
perhaps hitting the nerve root. This product has recently
received FDA approval for vertebroplasty systems.
In
1992, we became very interested in the artificial disk and
invited Dr. Karin Büttner-Janz, co-inventor of the first total
disc replacement, to visit the Texas Back Institute. We were
intrigued by the fact that surgeons in the United States
continued to do fusions the spine and yet in regard to the hip
and knee, this was not the case. Fusions had become passé and
people were replacing hips and knees. Consequently, we worked
with Dr. Büttner-Janz to translate text related to the
development of the prosthesis from German to English and to
publish this with her in the United States. Almost ten years
later we were able to work with the Link Company to start the
FDA clinical trial on the Link SB Charité prosthesis. Almost
simultaneously, we were the initial site for the investigation
of the Spine Solution’s ProDisc.
Our goal approximately
four years ago was to become one of the major arthroplasty
spine centers in the world, and consequently, we have been
very active in the whole arthroplasty realm. We do this not
just for the sake of doing things, but it truly keeps our
level of interest high in regard to the intellectual challenge
of development of the science of spine and to ultimately
improve care for back pain patients.
Texas Back
Institute is presently focused on five major areas for
downstream development of the science of the spine:
- Arthroplasty, which is subcategorized to total disc
replacement, nuclear replacement, annular repair,
extraligamentous repair, and facet joint replacement.
- Minimally invasive surgery of the spine
- Image guidance and robotics
- Genetics and biomaterials
- Nanotechnology and MEMS (microelectromechanical systems)
We have positioned relationships with various academic and
private institutions to maximize our knowledge in these
realms.
The more
we do the more we help.
Recently,
Innovative Spinal Technologies a for-profit organization was
formed to enable us to rapidly develop and deploy new and
leading edge technology.
Early on, Texas Back
Institute became in telemedicine, and we actually have one of
our offices in Midland, Texas, connected to our main hub
office in Plano, Texas. This has enabled us to treat patients
in a remote location with the real time audio, video and data.
Being concerned about the patient’s acceptance of the
technology, we did a study and found that the patients were
very comfortable with the system. Our goal is to expand
telemedicine into a regional, national and international
endeavor.
In 1992, Fortune Magazine featured Texas Back
Institute in a five-page spread. As a result, Dr. Reggie
Herslinger, a professor at Harvard Business School, sent three
of her MBA fellows to study as the focus factory in spine,
similar to the Scholdeis clinic for hernias or certain cancer
institutes that deal with a narrow niche but are integrated
vertically.
Integrating multiple specialties within
Texas Back Institute has been a labor of love, but not easy.
There are always turf battles. When we brought in an exercise
physiologist, the physical therapists did not accept him. It
became a process of slow integration. When we elected to bring
in chiropractors, we had turf battles and much concern. The
way we have successfully gotten around this has been by doing
it slowly, bringing in the best of the breed, and consequently
having the opportunity to have members of our group learn from
these distinguished people in their own realms.
At this
point, we have integrated within Texas Back Institute
neurology, occupational medicine, physical medicine and
rehabilitation, physical therapy, occupational therapy,
nursing, psychology, exercise physiology, chiropractic,
orthopedic spine surgery, general surgery and internal
medicine. In the past we have had neurosurgical integration;
however, at this point, we do not have a neurosurgeon on staff
although we do work with two neurosurgeons on an as-needed
basis.
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