DR. SHRADDHA KODE
SPLINTING – A HEALING THERAPY FOR
THE PERIODONTIUM
PATIENT:
“Some of my teeth are mobile”
 Dental splinting (Glossary of Prosthodontic Terms 1999):
The joining of two or more teeth in to a rigid unit by means of
fixed or removable restorations/ devices.
 Periodontal Splint (Glossary of Prosthodontic Terms):
Rigid or flexible device that maintains in position a displaced
or movable part, also used to keep in place and protect an
injured part.
WHAT IS SPLINTING?
HISTORY
Phoenician mandible from 500BC found
in modern day Lebanon which has two
carved ivory teeth attached to four
natural teeth by gold wire.
Obin and Arvin’s (1951) – Self curing
internal splint
Egyptians(3000 -2500 B.C.) show
similar gold wiring
Early 1700s-Fauchard attempted tooth
ligation
Wellensiek(1958), Shatzkin(1960) & Taatz(1964) – intra coronal
splints
Harrington (1957) – Modification of splint
by incorporating cemented stainless steel
wire
Most complete literature review on tooth stabilization was by
Lemmerman in 1976
Cross(1954) – Continuous amalgam
splints
PRESENT
Bondable
Fibre Splinting
OBJECTIVES
•To provide rest to the supporting tissues
•Redistribution of forces
•Redirection of forces
•Preservation of arch integrity
•Restoration of functional stability
•Psychological well being
•Promote healing
•Increase patient’s esthetics, comfort and function
SIMPLE
ECONOMIC
STABLE &
EFFICIENT
HYGIENIC
NON
IRRITATING
ESTHETIC
NOT
INTERFERING
WITH
TREATMENT
EASILY
CLEANSABLE
NOT
PROVOKING
IATROGENIC
DISEASE
IDEAL SPLINT (Simring & Thaller, 1956)
•Stabilise moderate to advanced tooth mobility
that cannot be treated by other means
•Stabilise teeth with increased tooth mobility
interfering with normal masticatory function
•Secondary occlusal trauma
•Prevent tipping or drifting of teeth
•Prevent extrusion of unopposed teeth
•Stabilization of mobile teeth during surgical especially regenerative
therapy (Serio 1999)
•Stabilise teeth following acute trauma
•Stabilise teeth following orthodontic movement
INDICATIONS
•When there is moderate to severe tooth mobility
in the presence of periodontal inflammation or
primary trauma (Nyman and Lang, 1994)
•Insufficient number of non-mobile teeth to adequately stabilise
mobile teeth
•Poor oral hygiene
•High caries activity
•Crowding and malaligned teeth that may compromise the utility of
splint
CONTRAINDICATIONS
ADVANTAGES DISADVANTAGES
Establish stability and comfort for
patients with occlusal trauma
Difficulty in maintaining oral
hygiene
Helps to accelerate healing
following acute trauma and
regenerative therapy
Leads to caries development
Allows remodelling of alveolar
bone and PDL for splinted teeth
Can destroy other teeth if the
forces are not distributed
properly
Distribute occlusal forces over a
wider area
Technical difficulty
PRINCIPLES OF SPLINTING
Inclusion of sufficient number of
healthy teeth
Splinting around the arch
Coronoplasty may be performed to
relieve traumatic occlusion
Splints should facilitate proper
plaque control
Splints should be esthetically
acceptable
Splints should not interfere with
occlusion
By Weisgold
CLASSIFICATION OF SPLINTS
Temporary splints
•<6 months
•To stabilise teeth
•during periodontal
treatment
•May or may not
lead to other types
of splinting
Provisional or
Semi- permanent splints
•Few months to as long
as several years
•For diagnostic purpose
•To see how teeth will
respond to treatment
•To see how missing
teeth may be replaced
Permanent splints
•used indefinitely
•Can be fixed or
removable
Modified classification by Ross, Weisgold and Wright
Temporary splints Provisional
splints
•Acrylic
splints
•Gold band
and acrylic
splints
Permanent
splints
Removable
Fixed
Combination
Extra-
coronal
Intra-
coronal
•Wire &
acrylic
•Wire &
amalgam
•Wire,acrylic
& amalgam
Removable
•Acrylic bite
guards
•Cast
removable
clasp
appliance
Fixed
•Wire & acrylic
splints
•Wire mesh &
acrylic splints
•Orthodontic
bands
soldered in
series
TRADITIONAL TECHNIQUES
TITANIUM TRAUMA SPLINT CAST METAL SPLINT
COMPOSITE WIRE SPLINT COMPOSITE INTERLOCKING SPLINT BAND-ARCH WIRE SPLINT
ADVANTAGES
Easy to use
Esthetically pleasing
Less incidences of fracture at
metal-resin interface
Acts as a stress bearing component
Increases toughness of material by
crack-deflecting mechanism
NEW ADVANCES
FIBRE-REINFORCED
MATERIALS
COMMERCIALLY AVAILABLE FIBRES
LENO WEAVE POLYETHYLENE FIBRES – RIBBOND
UNI-DIRECTIONAL PRE-IMPREGNATED GLASS FIBRES SPLINT-IT
OPEN WEAVE GLASS FIBRES – INTERLIG
Freshly drawn glass fibres
degrade on exposure to
moisture and humidity
Hence, they are coated
with resins for high
strengths and called pre-
impregnated
They dissipate stresses
and prevent crack
propagation when exposed
to multi-directional forces
COLD PLASMA TREATMENT
Hydrophobic hydrophilic state
CREATION OF A CHEMICAL BOND WITH RESIN AND FIBRE
•Leno weave cross-linked
and lock-stitched
polyethylene fibres
•Resistant to sliding and
shifting forces
•Ultrahigh tensile strength •THM RIBBOND – 0.18mm
thick
•Thinner than RIBBOND but
not better breaking
resistance
•Adapts closely to the teeth
•Final finish is esthetic and
smoother
PROCEDURE
Place wedges in the interdental spaces as
necessary, so that the spaces to be cleaned are
not filled with composite. If you are working
without wedges, be careful not to block these
spaces with composite.
Clean the teeth - All surfaces of the teeth to be
splinted are thoroughly polished with a slurry of
pumice and water using a rotating brush, rinsed
and dried with air.
Measure the fibre using periodontal probe or
dental floss and cut the fibre and saturate it
with bonding agent
Acid etching – 37% phosphoric acid is applied
to the interproximal and lingual surfaces to be
bonded with an applicator tip for 30seconds.
Rinse with water and dry. Lightly frosted
appearance can be seen.
A hand instrument is used to place a small amount
of composite onto the lingual surfaces (but not
cured)
Bonding agent is applied, lightly blown with air,
and cured to all etched surfaces
The bonded strip is then covered incrementally
with flowable composite, resulting in a smooth
surface
By using a gloved finger, the strip is pressed
into uncured composite and cured initially into
place
Finish and then evaluate the occlusion
TIPS
In posterior teeth, groove is placed on occlusal surface with
one abutment tooth on each side
In mandibular teeth, groove should be placed more apical.
Cingulum should act as a seat for placement of fibre
In maxillary teeth, groove should be placed at the incisal third
of the tooth surface
Good isolation should be achieved
Un-polymerised fibre areas should be well protected from light
source
Proper polishing should be done for a smooth finish
CONCLUSION
•Effective plaque control and professional caries
risk assessment is crucial for longevity of the splint
•By combining the chemical adhesive and esthetic
characteristics of composite resin with strength
enhancement of fibre reinforcing material, dentists
can provide patients with restorations and splints
that resist the load bearing forces of occlusion and
mastication
•Prichard 2nd edition
•Lindhe 5th edition
•Shailly et al; Splinting – A Healing Touch for an Ailing
•Periodontium; Journal of Oral Health Community Dentistry;
September 2012
•Edwin et al; Aspects in Effectiveness of Glass- and Polyethylene-
Fibre Reinforced Composite Resin in Periodontal Splinting;2016
•Davies et al; Occlusal considerations in Periodontics; British Dental
Journal, Volume 191, NO. 11, DECEMBER 8 2001 597
•Guillermo et al; A Review of the Clinical Management of Mobile
Teeth; The Journal of Contemporary Dental Practice, Volume 3, No.
4, November 15, 2002
•Rahul et al; To Splint or Not to Splint: The Current Status of
•Periodontal Splinting; Journal of the International Academy of
Periodontology · April 2016
REFERENCES
Dental splinting

Dental splinting

  • 1.
    DR. SHRADDHA KODE SPLINTING– A HEALING THERAPY FOR THE PERIODONTIUM
  • 4.
    PATIENT: “Some of myteeth are mobile”
  • 5.
     Dental splinting(Glossary of Prosthodontic Terms 1999): The joining of two or more teeth in to a rigid unit by means of fixed or removable restorations/ devices.  Periodontal Splint (Glossary of Prosthodontic Terms): Rigid or flexible device that maintains in position a displaced or movable part, also used to keep in place and protect an injured part. WHAT IS SPLINTING?
  • 6.
    HISTORY Phoenician mandible from500BC found in modern day Lebanon which has two carved ivory teeth attached to four natural teeth by gold wire. Obin and Arvin’s (1951) – Self curing internal splint Egyptians(3000 -2500 B.C.) show similar gold wiring Early 1700s-Fauchard attempted tooth ligation
  • 7.
    Wellensiek(1958), Shatzkin(1960) &Taatz(1964) – intra coronal splints Harrington (1957) – Modification of splint by incorporating cemented stainless steel wire Most complete literature review on tooth stabilization was by Lemmerman in 1976 Cross(1954) – Continuous amalgam splints PRESENT Bondable Fibre Splinting
  • 8.
    OBJECTIVES •To provide restto the supporting tissues •Redistribution of forces •Redirection of forces •Preservation of arch integrity •Restoration of functional stability •Psychological well being •Promote healing •Increase patient’s esthetics, comfort and function
  • 9.
  • 10.
    •Stabilise moderate toadvanced tooth mobility that cannot be treated by other means •Stabilise teeth with increased tooth mobility interfering with normal masticatory function •Secondary occlusal trauma •Prevent tipping or drifting of teeth •Prevent extrusion of unopposed teeth •Stabilization of mobile teeth during surgical especially regenerative therapy (Serio 1999) •Stabilise teeth following acute trauma •Stabilise teeth following orthodontic movement INDICATIONS
  • 11.
    •When there ismoderate to severe tooth mobility in the presence of periodontal inflammation or primary trauma (Nyman and Lang, 1994) •Insufficient number of non-mobile teeth to adequately stabilise mobile teeth •Poor oral hygiene •High caries activity •Crowding and malaligned teeth that may compromise the utility of splint CONTRAINDICATIONS
  • 12.
    ADVANTAGES DISADVANTAGES Establish stabilityand comfort for patients with occlusal trauma Difficulty in maintaining oral hygiene Helps to accelerate healing following acute trauma and regenerative therapy Leads to caries development Allows remodelling of alveolar bone and PDL for splinted teeth Can destroy other teeth if the forces are not distributed properly Distribute occlusal forces over a wider area Technical difficulty
  • 13.
    PRINCIPLES OF SPLINTING Inclusionof sufficient number of healthy teeth Splinting around the arch Coronoplasty may be performed to relieve traumatic occlusion
  • 14.
    Splints should facilitateproper plaque control Splints should be esthetically acceptable Splints should not interfere with occlusion
  • 15.
    By Weisgold CLASSIFICATION OFSPLINTS Temporary splints •<6 months •To stabilise teeth •during periodontal treatment •May or may not lead to other types of splinting Provisional or Semi- permanent splints •Few months to as long as several years •For diagnostic purpose •To see how teeth will respond to treatment •To see how missing teeth may be replaced Permanent splints •used indefinitely •Can be fixed or removable
  • 16.
    Modified classification byRoss, Weisgold and Wright Temporary splints Provisional splints •Acrylic splints •Gold band and acrylic splints Permanent splints Removable Fixed Combination Extra- coronal Intra- coronal •Wire & acrylic •Wire & amalgam •Wire,acrylic & amalgam Removable •Acrylic bite guards •Cast removable clasp appliance Fixed •Wire & acrylic splints •Wire mesh & acrylic splints •Orthodontic bands soldered in series
  • 17.
    TRADITIONAL TECHNIQUES TITANIUM TRAUMASPLINT CAST METAL SPLINT COMPOSITE WIRE SPLINT COMPOSITE INTERLOCKING SPLINT BAND-ARCH WIRE SPLINT
  • 18.
    ADVANTAGES Easy to use Estheticallypleasing Less incidences of fracture at metal-resin interface Acts as a stress bearing component Increases toughness of material by crack-deflecting mechanism NEW ADVANCES FIBRE-REINFORCED MATERIALS
  • 19.
    COMMERCIALLY AVAILABLE FIBRES LENOWEAVE POLYETHYLENE FIBRES – RIBBOND UNI-DIRECTIONAL PRE-IMPREGNATED GLASS FIBRES SPLINT-IT OPEN WEAVE GLASS FIBRES – INTERLIG
  • 20.
    Freshly drawn glassfibres degrade on exposure to moisture and humidity Hence, they are coated with resins for high strengths and called pre- impregnated They dissipate stresses and prevent crack propagation when exposed to multi-directional forces COLD PLASMA TREATMENT Hydrophobic hydrophilic state CREATION OF A CHEMICAL BOND WITH RESIN AND FIBRE
  • 21.
    •Leno weave cross-linked andlock-stitched polyethylene fibres •Resistant to sliding and shifting forces •Ultrahigh tensile strength •THM RIBBOND – 0.18mm thick •Thinner than RIBBOND but not better breaking resistance •Adapts closely to the teeth •Final finish is esthetic and smoother
  • 22.
    PROCEDURE Place wedges inthe interdental spaces as necessary, so that the spaces to be cleaned are not filled with composite. If you are working without wedges, be careful not to block these spaces with composite. Clean the teeth - All surfaces of the teeth to be splinted are thoroughly polished with a slurry of pumice and water using a rotating brush, rinsed and dried with air. Measure the fibre using periodontal probe or dental floss and cut the fibre and saturate it with bonding agent
  • 23.
    Acid etching –37% phosphoric acid is applied to the interproximal and lingual surfaces to be bonded with an applicator tip for 30seconds. Rinse with water and dry. Lightly frosted appearance can be seen. A hand instrument is used to place a small amount of composite onto the lingual surfaces (but not cured) Bonding agent is applied, lightly blown with air, and cured to all etched surfaces
  • 24.
    The bonded stripis then covered incrementally with flowable composite, resulting in a smooth surface By using a gloved finger, the strip is pressed into uncured composite and cured initially into place Finish and then evaluate the occlusion
  • 25.
    TIPS In posterior teeth,groove is placed on occlusal surface with one abutment tooth on each side In mandibular teeth, groove should be placed more apical. Cingulum should act as a seat for placement of fibre In maxillary teeth, groove should be placed at the incisal third of the tooth surface Good isolation should be achieved Un-polymerised fibre areas should be well protected from light source Proper polishing should be done for a smooth finish
  • 26.
    CONCLUSION •Effective plaque controland professional caries risk assessment is crucial for longevity of the splint •By combining the chemical adhesive and esthetic characteristics of composite resin with strength enhancement of fibre reinforcing material, dentists can provide patients with restorations and splints that resist the load bearing forces of occlusion and mastication
  • 27.
    •Prichard 2nd edition •Lindhe5th edition •Shailly et al; Splinting – A Healing Touch for an Ailing •Periodontium; Journal of Oral Health Community Dentistry; September 2012 •Edwin et al; Aspects in Effectiveness of Glass- and Polyethylene- Fibre Reinforced Composite Resin in Periodontal Splinting;2016 •Davies et al; Occlusal considerations in Periodontics; British Dental Journal, Volume 191, NO. 11, DECEMBER 8 2001 597 •Guillermo et al; A Review of the Clinical Management of Mobile Teeth; The Journal of Contemporary Dental Practice, Volume 3, No. 4, November 15, 2002 •Rahul et al; To Splint or Not to Splint: The Current Status of •Periodontal Splinting; Journal of the International Academy of Periodontology · April 2016 REFERENCES