Splinting is the process by which you join two or more than two teeth and convert them into rigid and fixed units.
Hence, this heals the periodontal tissue around the tooth
Objective = Create an environment where tooth movement is restricted within physiological limits = hence improves the function and comfort of the patient
Rationale =
to control the forces on teeth and redirect forces on long axis of tooth = most damaging is torsional and horizontal forces
To establish physiological occlusion
To serve as stabilizing force
To increase patient comfort when teeth are mobile
To evaluate state of teeth
INDICATIONS
To prevent migration of teeth that have been repositioned
In severe periodontal cases
In surgical and nonsurgical procedure where teeth are difficult to stabilize
During orthodontic treatment when you are migrating teeth
TFO in lower anterior teeth
Grade 1 and 2 = check and evaluate the mobility status
CONTRAINDICATIONS
Grade III mobility without eliminating causes such as inflammation
Disadvantage
Maintenance of oral hygiene is compromised
Phonetics
Tooth structure loss
Interproximal wear
Gingiva and perodontium can be damaged
BIOMECHANICS
Convert many mobile teeth into multirooted rigid unit
Hence, increases area of root resistance
It alters the center of rotation
Intrusive forces are tolerated better
REQUIREMENT
Have as many firm teeth as possible
It must not interfere with occlusion
It must not irritate the pulp
It must not compromise oral hygiene maintenance
Interdental embrasure must not be blocked by splint
Esthetically acceptable
Must not cause trauma to periodontium
Easy to fabricate
CLASSIFICATION
Temporary = 6 weeks
Provisional = few months -6 months
Permanent
Intracoronal = Into the enamel = remove the enamel and place the splint