MN LDA State Exam Questions and Answers Already Passed

MN LDA State Exam Questions and Answers Already Passed 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 happen if the prophet angle is used at a high speed It will cause frictional heat Stains that cannot be removed from the surfaces of the teeth by coronal polishing are: Endogenous stains Mottled enamel is also known as Dental fluorosis When polishing porcelain restorations, the polishing agent recommended is: Aluminum oxide When coronal polishing, the prophet cup should be rotating: After placement in the mouth, prior to touching the tooth What is the most common stain found in children Green line stain Stain that originates outside of the tooth in response to environmental agents Exogenous Which part of the prophet cup actually polishes the tooth The edge of the cup All of the following are reasons you use an explorer when doing a coronal polishing expect: To scale calculus and tarter To determine if stains are intrinsic or extrinsic To determine if deposited are removed To remove soft deposits such as plaque and food debris To scale calculus and tarter Which stain is reddish-brown and forms more rapidly on exposed root surfaces and cementum Chlorhexodine Which fluoride is known to cause brown stain that can be removed by polishing Stannous Type of stain that occurs within the tooth, as a result of developmental and systemic disturbances Endogenous Amalgam staining is an example of Intrinsic exogenous stain The following polishing abrasives is contraindicated for use prior to bonded restorations Fluoride prophy paste As an LDA you can remove calculus on a patient as long as it is above the gum line False Who can perform oral prophylaxis RDH or DDS After applying the sealant you will check for: Occlusal contact, flossing contacts and bubbles or voids What is the most common cause of sealant loss Moisture contamination during placement What should a tooth be cleaned with before sealant placement Pumice What is the chemical makeup of sealant material Acrylate Resin Which type of sealant is polymerized