retractio tightening reduction means the reduction of cells tissue or other morphological formation due to the reduction shortening of certain elements of its structure Indications for retraction ID: 781429
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Slide1
Retraction - (from lat. retractio tightening, reduction) means the reduction of cells, tissue, or other morphological formation due to the reduction (shortening) of certain elements of its structure.
Indications for retraction:
Taking dental impression of the dentition when making indirect restorations, with the ultimate line of preparation, located near or under the gingiva
Cementation of the restoration with the final line of preparation, located near or under the gingiva
The filling of carious cavities of 2 or 5 class according to Black
Slide2Mechanical means for gingival retractionretraction cords
rings without saturation
silicone caps for gingival retraction
special tools - gingiva elevators
Slide3Chemical agents for gingival retraction (styptic gels and solutions) on the basis
Adrenaline hydrochloride (epinephrine hydrochloride)
Aluminum chloride
Aluminium
sulphate
Ferrous sulfate
Slide4Combined means for gingival retractionretraction cords and rings with saturation
retraction pastes
Slide5Based on aluminum chlorideINDICATION FOR USE:
Apical bleeding
Gingival infiltration
For gingival retraction
Slide6The reasons for choosing a liquidInstant hemostasis
Effective and long-lasting retraction
Does not stain the contacting tissues and materials
Has antiseptic properties (contains
cetrimide
)
Slide7Based on aluminum chloride
INDICATION FOR USE:
Capillary gingival bleeding
Gingival infiltration
Gingival retraction when taking the casts and the cervical caries treatment
Treatment of dental root canals with apical bleeding
Slide8The reasons for choosing a gelHigh-performance hemostatic and astringent
Instant retraction with a long duration (20-30 min.)
Easily washed off with water jet
Does not cause staining of the contacting tissues and materials
Easy to applying using a syringe with flexible plastic
cannulae
Slide9Clinical case No. 1
Slide10Clinical case No. 2
Slide11Clinical case No. 3
Slide12Clinical case No. 4
The appearance of the anterior teeth after preparation for the
crown
Gingival retraction, using retraction material, was carried out before the crowns were fixed
Slide13Clinical case No. 4The appearance of crowns in the mouth immediately after fixing with composite cement
The appearance of all-ceramic crowns in 2 weeks after
fixation
Slide14Clinical case No. 4
Slide15Conclusions:The procedure of gingival retraction often occurs in dentist practiceWhen choosing a method of chemical or chemical-mechanical gingival retraction, the specific clinical situation should be taken into account
Gel and a hemostatic liquid for gingival retraction, produced by
TehnoDent
company, is effective, easy to use, have an optimal ratio price/quality