Inter-arch vs intra-arch: Full or intra-arch trays are essential for removable, and preferred for fixed, prosthodontics. It can be accomplished by using either a sectional or a single-step technique, using different types of materials. c. Contamination- set plaster left in the mixing bowl. Greenstick compound is one of the impression materials used during one step in the impression making for the complete denture preparation. Write. Constituents may leach out. Stock vs custom: stock trays offer convenience and disposability (plastic variety). Elastic impression materials /certified fixed orthodontic courses by Indian d... www.ffofr.org - Foundation for Oral Facial Rehabilitiation, Elastic impression materials/ dentistry online, No public clipboards found for this slide, Student at prince sattam bin abdulaziz university. Create. Many … Clipping is a handy way to collect important slides you want to go back to later. IMPRESSION COMPOUND COMPOSITION Beeswax Rosin Copal resin Carnauba wax Plasticizers Talc Colouring agents CLASSIFICATION 1. Movement of tray during gelation. Match. – Impression compound is supplied as sticks … Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. While this may be useful for single u/>, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Google+ (Opens in new window), on 40 Impression techniques and armamentarium, 25 Anterior dental aesthetics: guidelines, 1 Overview: rehabilitation of natural teeth. Mélanges Composants dangereux Nº CAS Substance Quantité Nº CE Nº Index Nº REACH Classification SGH Hydrocarbons, C10-C13, n-alkanes, isoalkanes, cyclics, < 2% aromatics 15 - < 20 % 918-481-9 01-2119457273-39 Asp. Alginate Impression: Advantages, Manipulation, Properties. – It is stronger and more brittle and, when softened, flows much less compared with wax. polyethers or putty-wash techniques, especially in the presence of undercuts, which may prevent removal of the custom tray after the material has set. If you continue browsing the site, you agree to the use of cookies on this website. d. Improper removal from mouth. Fluff / aerate the powder by investing several times 2. Perforated vs closed: the reasoning for using a perforated tray is that the holes act as vents for excess material. Improper manipulation of stone. Compound is trimmed so that 3 to 5 mm of clearance between compound and mucosa exists except in posterior palatal seal area. Current ADA recommendations for ZOE suggest disinfection via immersion in a 1:213 iodophor or 2 percent glutaraldehyde solution prepared according to the manufacturer`s instructions. 2. Tox. Impression Compound Manipulation: 1.As impression compound is of low thermal conductivity, [Type of bonding] adequate time should be given for uniform heating Flow during impression taking. Sticks and cones for border molding. However, the drawback is that material seepage may elicit a gagging reflex. Impression not poured immediately. manipulation, has reduced the number of voids in impressions, and has reduced the amount of material wasted. According to the ADA specifications number 3, the Green stick compound is a Type 1 Low Fusing Impression Compound. Use a clean flexible plastic bowl for mixing and a clean wide bladed stiff metal spatula, Mixing= stirring motion/ figure 8 3. DISTORTION: - a. Upgrade to remove ads. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The compound should be approximately 4 mm wide and 2 mm thick. 5. De très nombreux exemples de phrases traduites contenant "impression compound" – Dictionnaire français-anglais et moteur de recherche de traductions françaises. See our Privacy Policy and User Agreement for details. Water: powder usually 1:2 respectively. Log in Sign up. e. Tray held in mouth for too long. Properties – Alginate Impression materials are termed “irreversible impression materials” because they will not reverse to the sol state once they react and become a gel. Dry kneading. PDF Date d'impression: 01.04.2020 S17+ Rubbing Compound 3.2. Forums pour discuter de impression, voir ses formes composées, des exemples et poser vos questions. Temperature. Wet kneading. Flashcards. Learn. Casts (positive reproductions) are created from dental impressions and are used to fabricate various dental prostheses. As a general rule, plastic trays are suitable for single units, but metal trays are preferable for multiple units. Many translated example sentences containing "impression compound" – French-English dictionary and search engine for French translations. Most fixed prosthodontic impressions are feasible on metal stock trays with modifications using dental compound material. Gravity. Different types of impression materials are available. STUDY. In order for a dentist to take the impression of a patient's jaw or part of the jaw, he employs a shovel-like tray filled with a plastic or maleable impression compound which solidifies in the mouth of the patient. Browse. impression is listed in the World's largest and most authoritative dictionary database of … Advantages of alginate. Non homogenous mix. c. Premature removal from mouth. impression - traduction français-anglais. You can change your ad preferences anytime. Give the mixing time, working time and gelation time (from gel to solid) for alginate. Chaque variante colorée a une température de travail contrôlée. 1; H304 EUH066 Texte des phrases H et EUH: voir paragraphe 16. 5. # Impression compound is characterised by all of the following except : A. warps at room temperature B. is a thermoset material C. shows increased flow when kneaded with water D. low coefficient of thermal conductivity # The low thermal conductivity of impression compound is overcome by: A. Wide bladed stiff metal spatula, Mixing= stirring motion/ figure 8 3 1 ; H304 Texte! From gel to solid ) for Alginate vos questions the technique and armamentarium also influence the accuracy an. And mucosa exists except in posterior palatal seal area material for a specific restoration, the is. Number 3, the Green stick compound is supplied as sticks … manipulation, reduced! Compound should be firmly adhering to the use of cookies on this website ses. Preferable for multiple units temper and seat in the patient 's mouth compound '' – français-anglais! 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