Exogenous stain - Study guides, Class notes & Summaries

DASLE LDA Minnesota Exam Questions with 100% Correct Answers Extrinsic stains - Correct Answer ️️ -- appear on the exterior of tooth and can be removed ex: food, drinks, and tobacco Black line stain - Correct Answer ️️ -formation of a thin black to dark brown line slightly above the gingiva and following the contour of the gingival margin; found primarily in women and often in cases of excellent oral hygiene Air-powder polishing - Correct Answer ️️ -high-pressure stream of wat...

What stains occur on external surfaces of the tooth; removed by brushing, scaling and polishing - Extrinsic Polishing select surfaces of the teeth that have stains is: - Selectice polishing What grasp do you use when holding the privy hand-piece - Pen grasp How should a patient be positioned for access to the maxillary arch - Supine and chin up A highly retentive stain found along the gingival third of the teeth which is more common in females is? - black line stain What can happe...

DASLE LDA Minnesota Exam Questions with 100% Correct Answers Extrinsic stains - Correct Answer ️️ -- appear on the exterior of tooth and can be removed ex: food, drinks, and tobacco Black line stain - Correct Answer ️️ -formation of a thin black to dark brown line slightly above the gingiva and following the contour of the gingival margin; found primarily in women and often in cases of excellent oral hygiene Air-powder polishing - Correct Answer ️️ -high-pressure stream of wat...

Clinical Crown -:- That portion of the tooth that is visible in the oral cavity Oral prophylaxis -:- The complete removal of calculus, debris, stain, and plaque from the teeth. DH and DDS allowed Selective Polishing -:- a procedure in which only those teeth or surfaces with stain are polished Purpose is to avoid unnecessary removal of even small amounts of surface enamel Indications for Coronal Polishing -:- - Before placement of dental sealants - Before placement of dental dam - B...

Calculus Plaque adhered to tooth structure that becomes mineralized by calcium and phosphate salts from saliva Gingivitis Inflammation of the gingival tissue Oral biofilm Also known as plaque or biofilm, a colorless, soft, sticky coating made up of communities of microorganisms adhering to oral structures Periodontal Referring to the periodontium Periodontitis Inflammatory disease of the supporting tissues of the teeth Periodontium Structures that surroun...

What group of chemicals is used in funeral preparations in extreme cases, such as bodies with edema or or ones exhibiting advanced decomposition? a. low index fluids b. humectants c. high index fluids d. water conditioning - Answer- c. high index fluids When is the correct time to inject tissue builder with a hypodermic syringe? a. after embalming b. before closing the mouth c. decomposition case report d. embalming case report - Answer- d. embalming case report A written rec...

Describe the motion/pressure when preforming a mechanical polish. - A quick light to moderate pressure should be used. on slow speed pushing gently and overlapped. What part of the rubber cup does the polishing? - THE OUTER EDGE DOES THE POLISHING If a line of stain or deposits appear along the gingival margin after polishing, the problem was? - the prophy cup was not flexed or adapted to the tooth. The stroke used to polish a tooth is from the ---- third to the --- edge. - gingival third t...

Chlorahexadine Stain - ️️Found in Chewing Gum and Mouthrinses, Yellowish to green brown in color Endogenous Stains - ️️Originate within the tooth through developmental and systemic disturbances and CAN'T be removed Exogenous Stains - ️️Those that originate outside the tooth and are caused by environmental agents Extrinsic Stains - ️️Are those stains that appear on the exterior of the tooth and CAN be removed Intrinsic Stains - ️️Are caused by environmental source...

What is the path of light through the compound microscope? - ANSWER Light source --> condenser --> specimen --> objective lens --> ocular lens The image from the objective lens is magnified again by the ocular lens. What are the steps of a gram-stain? - ANSWER 1) Primary stain (crystal violet) - 1 minute 2) Mordant (Gram's iodine) - 1 minute 3) Decolorizing agent (ethanol) - 5 seconds 4) Counterstain (safranin) - 1 minute *blot dry, not wipe What is this specimen? -...

DASLE LDA Minnesota Already Graded A+ Extrinsic stains ️- appear on the exterior of tooth and can be removed ex: food, drinks, and tobacco Black line stain ️formation of a thin black to dark brown line slightly above the gingiva and following the contour of the gingival margin; found primarily in women and often in cases of excellent oral hygiene Air-powder polishing ️high-pressure stream of water and sodium bicarbonate orange stain ️this extrinsic stain is believed to be cau...