Which of the following material is used for obturation of deciduous teeth?
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Which of the following material is used for obturation of deciduous teeth?
Zinc oxide eugenol is most widely used obturating material; nonetheless, it has few drawbacks, such as, delayed resorption if extruded from the apex and concerns of toxicity.
What material is used in pulpectomy?
Zinc oxide eugenol (ZOE) has traditionally been used as a root filling material in primary teeth pulpectomy.
How do you Obturate primary teeth?
Different obturation techniques to fill the primary root canal include conventional manual incremental lateral condensation by amalgam pluggers, tuberculin syringe, disposable injection technique, navi tip, hand-held, rotary lentulospiral, jiffy tubes, endodontic pressure syringe, past inject, etc.
Why gutta percha is not used in primary teeth?
Materials for the endodontic obturation in primary teeth are required to be absorbable corresponding to the spontaneous absorption of these roots. Therefore, gutta-percha has been contraindicated to primary teeth, except in case of no succedaneous tooth (5).
What material is used when performing a pulp cap on a deciduous tooth?
Materials used for indirect pulp capping included calcium hydroxide [Ca(OH)2] cement (CHC), glass ionomer cement or resin-modified glass ionomer cement (GIC/RMGIC), Ca(OH)2 paste (CHP) and mineral trioxide aggregate (MTA). Materials for direct pulp capping included MTA, CHP and CHC.
What is the difference between Vitapex and Metapex?
The compositions of Vitapex and Metapex are almost identical, with the main difference being the composition ratio of calcium hydroxide and iodoform.
Can we do RCT in deciduous teeth?
Root canal treatment is indicated in the deciduous teeth with chronic inflammation or necrosis, and this treatment aims to purify the root canals from infection, and to keep the teeth in the mouth until the age they normally fall off.
What is EDTA used for in dentistry?
EDTA works by reacting with the mineral components of the hard tissues of the tooth. The chelating agent EDTA softens the tissues, decalcifying the canal walls. It facilitates the mechanical preparation of the root canal and further removal of the smear layer, which opens dentin tubules.
What is Tricresol formalin?
Indication: Disinfectant used as a delay dressing in the pulp chamber of permanent teeth with pulp necrosis and incomplete chemical-mechanical preparation of the canal.
What material is used for apexification?
Traditionally, calcium hydroxide has been the material of choice for the apexification of immature permanent teeth; however, Mineral Trioxide Aggregate holds significant promise as an alternative to multiple treatments with calcium hydroxide.
What is open apex and closed apex?
Most teeth have cone shaped root canals that taper from the crown to the root end of the tooth. When a tooth does not close at the root end of the tooth it is called an “open apex”. Apexification forms a hard tissue barrier at the end of the root, allowing the root canal to be sealed in a more normal manner.
What matrices are used on primary teeth?
T-band is one of the most commonly used matrix systems in pediatric dentistry for class II restorations. FenderMate is a pre-curved sectional matrix with an attached wedge that provides quick, safe, and predictable proximal restorations, with a tight contact and proper cervical sealing.
What is formocresol used for?
Formocresol is a mixture consisting of formalin, cresol and glycerine used in dentistry. It is used for vital pulpotomy of primary teeth and as a temporary intracanal medicament during root canal therapy.
What is Dycal composition?
Dycal® is a paste-paste calcium hydroxide dental cement uses as pulp capping and liner in dentistry. First paste (base paste) contains titanium dioxide and barium sulphate in glycol disalicylate and second paste (catalyst paste) contains calcium hydroxide, zinc oxide and zinc stearate in ethyl toluene sulphonamide.