
Computer Guided Dental Implant Surgery
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| Computer
guided implant surgery represents a
giant step forward in the replacement of
teeth with dental implants. With
Computerized Tomography (CT) Scan
techniques and 3-D imaging, we can now
visualize the placement of dental
implants in three dimensions. This
eliminates the guesswork involved
determining what parts of the jawbone
offer the best sites for dental implant
placement. Computer guided implant
surgery provides greater patient
satisfaction and simplifies the dental
implant treatment process. |

Teeth In A Day is a
revolutionary concept providing patients with
fully functioning teeth on dental implants in
one single procedure that lasts about an hour.
This technology was developed by Nobel
Biocare, and allows for collaboration between
both the restorative doctor and Dr. Dorfman.
This merging of knowledge and experience
achieves not only increased safety, but also a
more precise implant placement. In addition, the
fabrication of a final prosthesis is completed
prior to the surgery. The computer-guided
implant surgery is done in an minimally invasive
fashion without requiring any flap reflection.
This benefits the patient being that there is
less post operative discomfort, less swelling
and less bruising. Often, patients can resume
their normal activities the next day.
The process starts when a CAT scan is taken
of the patient’s jawbone. This CAT scan allows
for the generation of a 3-D model of the
jawbone, which can then be used in virtual
reality software to plan the implant placement
without the presence of the patient. The results
are more accurate implant placement, and less
chair time for the patient at the dentist
office.
The Initial clinical evaluation
Understanding the problem, making the
diagnosis based on clinical exam and x-rays and
discussion of the treatment options, including
“Teeth in an hour”.
Treatment plan
A formal printed plan is reviewed in
conjunction with standardized consent forms.
Scanning denture
A duplicate scanning denture is constructed.
This device mimics the prototype denture.
CT scan
A CT scan of the patient’s jaw wearing the
scanning denture is completed. Following the
patient scan, a second scan is performed on the
denture alone.
Data conversion
Digital files from the CT scans are
reformatted using the Nobel Biocare Procera
System software. The software converts the CT
data into a three dimensional image of the jaw
and denture.
Virtual
surgery
Dr. Dorfman performs virtual surgery on the
3D image. The file from this virtual surgery is
then transmitted through the internet for
fabrication of the surgical guide.
Robotics
At a robotics facility, the data files
containing the surgical plan are used to three
dimensionally reconstruct the patient’s jaws. A
special surgical guide is then constructed to
assist the surgeon with implant installation.
The guide and all necessary surgical components
are carefully packaged and express shipped to
our office.
Fabrication of teeth
Using the surgical guide and the models of
the jaws, the final set of teeth are fabricated
in the laboratory.
Final inspection
Upon completion of the laboratory work, Dr.
Dorfman examines the shape and size of the teeth
and checks the components for accuracy before
scheduling the patient for actual surgery.
The one surgical visit
The implants and teeth are surgically
installed with the aid of the computer generated
materials, usually with IV Sedation and local anesthesia.
The surgical procedure requires no incision, no
sutures and little post-operative swelling or
discomfort. The “Teeth in an hour” surgery and
your new esthetically pleasing smile usually
takes less than sixty minutes to complete.
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Teeth-In-An-Hour Concept
Overview |
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1.
Patient's first visit to Dr.
Dorfman's Office.
- Impression making
- Occlusal index
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2. CT scan |
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3.
Dentist/surgeon planning on the
computer |
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4.
Dental laboratory
- Surgical template
- Index
- Fixed bridge
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5.
Second visit to Dr. Dorfman's
Office
- Implant placement
- Delivery of fixed bridge
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