Preview devices
Chairside and Administrative Help
ABC's of NTI's, TMD's, and Occluding
CE Course
Contact
NTI-TSS, Inc
.

Interviewing patients

Good Morning America

Flash Tutorials

Condylar compression and
anterior open bite
Meeting and convention schedule


NTI Tension Suppression System
The most effective FDA-approved method of migraine prevention

Migraine Prevention
TM Disorders and Parafunction
Fabrication and Delivery

Clinical Insights using Thermo Plastic Beads (TPBs)
(see also: Movie clip: 
Therapeutic protocol using ThermoPlasticBeads )


Less than a teaspoon of TPBs will adequately reline an NTI device

Submerge the TPBs in hot water (or microwave in a mug of water)...

...the beads will coalesce...

...and become like putty.

Load device after confirming a
acceptable try-in

Final delivery following final

No canine contact

Protrusive. Distal end of DE can be reduced if clenching is painful

No canine contact

To prevent the dislodgement of the TPB material (shown at left), wrap the material around the lingual wall and allow to fill the spaces adjacent to the Discluding Element.


Upon initial seating of a TPB-loaded device, border mold the excess and allow to begin to cool.  When the TPB material becomes grey but not yet fully opaque, remove the device with a snapping motion and drop into a cup of cold water.  It will quickly harden.  The internals can be trimmed with a scalpel.  Use a large lab bur for external sculpting with quick, brush strokes to avoid gumming up the blades.


TPBs can be pre-loaded into a disposable syringe

Submerge the syringe in very hot water to melt and coalesce the beads

Inject into the device.  Syringe with TPBs can be reheated

TPB material is translucent upon initial insertion

Interproximal "wings" can be trimmed as you would SNAP... or use the "pump on and off" method prior to immersing in cold water.

Pre-sculpt the linguo-apico ledge of the DE prior to loading with TPBs. TPB material has been "wrapped around" to prevent dislodgement



To extend the device to enhance retention, more TPB can be added to existing cured TPB material.

Dip the exposed TPB material (at the distal ends of the device) into very hot water for 3-5 seconds, thereby creating a "sticky" layer.  TPB material in the warm, clear putty stage will "bond" to the sticky layer, and can be manipulated to extend the extensions of the device.



To enhance retention, shape the TPB material to form "lingual wings" prior to initial insertion. 
Press the material against the lingual surfaces of the teeth lateral to the device and allow patient's tongue to press material against their teeth while biting gently on the DE.  When the materials cools slightly to achieve its grey opacity stage, remove and replace, remove and replace (thereby eliminating any excessively prominent undercuts)...

...then immerse in cold water, thereby allowing the material to slightly shrink and allow for "clunck it" fit.


Crooked or uneven mandibular incisors make the fabrication of a lower device using SNAP acrylic a challenge.
The utilization of the TPBs is far less time-consuming, and just as effective.



Initial insertion while TPB is
transparent. 

Comfortable closing on device
while TPB cools

Internal interproximal wings can
easily be excised with a scalpel

Retruded clench reveals
excessive protrusion of the DE
.


Unaltered device may create
excessive VDO in protrusive


Labial protrusion of DE reduced.

Comfortably clenching
on final devise
.

Reduced distal end of DE
(reduce as needed so as to make
protrusive clenching not painful)