Download RDA EXAM 2024 WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED ANSWERS and more Exams Nursing in PDF only on Docsity! 1 | P a g e RDA EXAM 2024 WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED ANSWERS |FREQUENTLY TESTED QUESTIONS AND SOLUTIONS|ALREADY GRADED A+|NEWEST|GUARANTEED PASS |LATEST UPDATE Which of the following structures would be included during an ___ clinical examination? 1. the tongue 2. the palate 3. the nasal passages 4. the buccal mucosa 5. the commissures of the lips b: 1, 2, 4 Which of the following are included in an extra oral clinical examination? 1. examination of the lingual frenum attachment 2. examination of the vermilion border 3. examination of the commissures of the lips 4. examination of the buccal mucosa 5. examination of the uvula 2 & 3 Which of the following are found in the oral cavity? 1. tori 2. tuberosity 3. nasal passages 4. retromolar pad 5. commissures of the lips 1, 2, & 4 When compiling a patients medical health history it is appropriate to inquire about: 1. chronic illnesses 2. sexual preference 3. exposure to ionizing radiation 4. drug allergies 5. regular medications taken d: 1, 3, 4, & 5 2 | P a g e Which of the following are contagious lesions of the oral cavity? 1. acute necrotizing ulcerative gingivitis (ANUG) 2. herpes simplex virus type 1 (HSV-1) 3. herpes simplex virus type 2 (HSV-2) 4. leukoplakia 2 & 3 Which of the following may be considered oral signs of drug abuse? 1. periodontal disease 2. geographic tongue 3. dental attrition 4. rampant dental decay 1, 3, & 4 Prior to pulp testing, the teeth should be: 1. dried 2. moistened 3. pumice polished 4. separated with wooden wedges 5. isolated with cotton rolls 1 & 5 To pulp test a tooth with an electrical pulp tester the: 1. tooth should be wet 2. tooth should be in contact with the opposing arch 3. patient should be aware of the procedure 4. tooth should be dry 5. probe is placed on the middle 1/3 of the tooth 3, 4, & 5 Vitality of an unexposed pulp may be determined by: 1. an electrical pulp test 2. application of cold 3. application of heat 4. a clinical examination 5. a radiograph of the area in question all of the above The electrode on a vitalometer should be in contact with enamel The probe in vitality testing should be placed on the contralateral tooth: 1. on the middle third 2. testing each canal of the tooth 5 | P a g e 3. determine which teeth are to be isolated 4. determine which tooth is to be the anchor tooth 1 & 3 To prepare the mouth to place the rubber damn, you should: 1. check contact areas of teeth to be isolated by passing dental floss through the contacts 2. check for alignment of teeth and missing teeth 3. determine which teeth are to be isolated 4. determine which tooth is to be the anchor tooth 3 & 4 A correctly applied rubber dam will: 1. increase the efficiency of the dental team 2. provide the driest operating field possible 3. prevent caries 4. provide patient control 1 & 4 After removing the rubber dam, the next step is to 129 check rubber dam and see that it is intact In a properly placed matrix band, the occlusal edge is located: 1. 1 mm occlusal to the anticipated marginal ridge of the restoration 2. even with the anticipated marginal ridge of an adjacent tooth 3. 1 mm gingival to the anticipated marginal ridge of the restoration 4. by placing the largest part of the loop towards the occlusal 5. by placing the largest part of the loop towards the gingival 1 & 4 When preparing a class III restoration the proper matrix to use is a: celluloid strip When using a tofflemire matrix, in which direction is the smallest part of the loop placed? the gingiva A properly placed matrix band and wedge will: 1. retract tissue 2. be 4-5 mm below the gingival margin 3. press matrix band against the tooh 4. wedge teeth slightly apart 5. restore natural contour 1, 3, 4, & 5 6 | P a g e `The tofflemire matrix & wedge will 1. retract tissue 2. be 4-5 mm below the gingival margin 3. press matrix band against the tooth 4. wedge teeth slightly apart 5. restore natural contour 4 & 5 The matrix band should be removed: 1. quickly with a straight up motion 2. slowly with a teasing method 3. at the same time as a tofflemire matrix 4. first on the contact side of tooth opposite of the preparation 2 & 4 The following characteristics are pertinent to the T-Band Matrix: 1. utilized predominately for the pediatric dental patient 2. utilized routinely for the adult patient 3. a specially adapted anatomical matrix 4. utilizes universal matrix bands 1 & 3 A wedge can be inserted from: a. facial only b. the lingual only c. either the facial or the lingual d. either the facial, lingual, or both either the facial, lingual, or both Tightening the band excessively causes: A flattened contact in the restoration In posterior matrix application, the lesser circumference of the band is placed: gingivally Which part of the Tofflemire matrix band retainer below enables the loop of the matrix band to be directed in one of the three positions? A (tip where matrix band goes) 7 | P a g e During the placement of a class II surface amalgam restoration on a primary tooth, which of the following matrices may be used? 1. celluloid strip 2. mylar strip 3. T-Band 4. tofflemire band 3 & 4 Which of the following are criteria for an acceptable matrix for an amalgam restoration? 1. flexible 2. regid 3. transparent 4. easy to apply The RDA performing a mouth mirror inspection should be able to differentiate abnormal conditions from normal conditions The RDA may not perform which of the following, without proof of completion of a course approved by the State of Dental Examiners coronal polish & application of pit and tissue sealants The RDA license renewal period, with proof of education, is required every every 2 years The dental assistant may perform the following duties: 1. placement and ligation of arch wires 2. removal of arch wires 3. size orthodontic bands 4. placement and removal of rubber dam 5. placement and removal of matrices 2. removal of arch wires 4. placement and removal of rubber dam 5. placement and removal of matrices Placement and cementation of crowns and bridges is a duty permitted the dentist only 10 | P a g e a. if only 1, 2, and 3 are correct b if only 1 and 3 are correct c. if only 2 and 4 are correct d. if all are correct e. if only 4 is correct Using a mouth mirror and explorer during an oral examination, the registered dental assistant may chart: 1. obvious lesions 2. existing restorations 3. missing teeth 4. periodontal pockets A Prior to inspection of the oral cavity, the RDA notices that the patient appears flushed and feels warm to the touch. Upon inspecting the mouth, tongue appears coated and gray spots are noticed on the soft palate. The RDA: 1. advise the dentist of these findings 2. tell the patient that he/she has strep throat 3. take the patients temperature and chart the findings on the record 4. place the instruments that were used in a cold sterilizing solution B An oral thermometer is placed: between tongue and cheek BP is measured with stethoscope and sphygmomanometer When taking BP, you should release the exhaust valve enough to allow the pressure to drop approximately ____ mm Hg/second: Respirations are taken: After the pulse rate w/o the pts awareness Pulse readings are taken most frequently at the: radial artery The two types of sphygmomanometers are: aneroid and mercury gravity The systolic pressure is the point at which the: 11 | P a g e tapping is first heard The diastolic pressure is the point at which the: The tapping diminishes A typical normal radial pulse for an adult is b Respiratory rate indicates a patient's: d A normal adult respiration is: a The amount of air which cannot be expired from the lungs is called the: residual air A normal average oral temperature might be: 98.6 F Vital signs refer to: 1. facial and lip coloring 2. blood pressure 3. pulse rate 4. respiratory rate 5. temperature 6. pupil dilation 2,3,4 and 5 The stethoscope is used for: 1. checking the pulse rate 2. listening to the heart 3. auscultation 4. determining blood pressure only 2 & 3 When measuring a patient's blood pressure 1. inflate the cuff 50 points above the average systolic 2. place the disk of the stethoscope on the anticubital fossa 3. place the sphygmomanometer on the radial artery 4. deflate the cuff rapidly to obtain systole & diastole 5. use a sphygmomanometer and stethoscope 2 & 5 12 | P a g e c Factors that may cause the radial pulse to fluctuate are: a Differences in BP may occur due to: 1. age 2. sex 3. body weight 4. fear 5. stress ALL ARE CORRECT During the palpation of a patient in oral inspection the: d General appraisal of a patient during visual observation would include 1. palpation 2. pulse rate 3. obesity 4. perspiration a Dental records vary widely in format from one practice to another yet they will all contain basic elements, basic type elements include: 1. patient info section 2. medical-dental history 3. dental chart 4. photographs 5. radiographs 6. study models d: 1, 2, 3, & 5 The preliminary diagnosis charting that the dental assistant performs includes: 1. information pertinent to potential emergency situation 2. identification of chronic illnesses 3. patient education on plaque control 4. physical and dental data d: 1,3, & 4 Blood in the soft tissue is known as: hematoma 15 | P a g e b a b d a d d a a b d c a c a b b c d c d c b a d b a a c 16 | P a g e d c d c c c d a A A D D D D A B C D C A C B D D D D D A D 17 | P a g e D D B D B B C B D B D A C D D B C C B C A C B D A C C B A 20 | P a g e which of the following statements most accurately defines engineering controls materials and devices that prevent employee exposure to hazardous of infectious substances when using the air water syringe during treatment, which of the following personal protective equipment are recommended by the CDC gloves, mask, gown, and eye protection according to the Centers of Disease Control and Prevention, patient-care items that penetrate soft tissue are categorized as critical the purpose of holding solution is to prevent hardening of debris and body fluids on intruments which barrier should be removed before temporarily leaving a patient to retrieve supplies gloves the majority of organisms that make up dental unit waterline biofilm consists of water bacteria material safety data sheet (MSDS) are required by OSHA's Hazard Communication Standard besides alcohol, which of the following is common antimicrobial agent found in hand hygiene products Chlorohexidine the accessibility of the exposure control plan for employees is the responsibility of the employer high level disinfectants should be used according to the manufacturer's direction exposure if dental healthcare personnel to nitrous oxide gases can be reduced by using a scavenging system on the nitrous oxide equipment when putting on personal protective equipment, which barrier should be put on last, just before patient care begins gloves to prepare for sterilization, the high speed hand piece and reusable air water syringe tip should be flushed with water after each patient 21 | P a g e who is responsible for the evaluation of hazardous chemicals chemical manufacturers and importers during normal use, which of the following is the most likely hazard for dentist using a curing light eye exposure to the light an exposure control plan must be updates annually and when new or modified tasks are introduced wearing a punctured glove during patient care may result in which type of microbial contact droplet work practice controls include the use of a one handed recapping technique heat sterilization of extracted teeth may result in the vaporization of mercury, presenting a health hazard a person with a latent tuberculosis infection will have a positive skin test and no symptoms of active tuberculosis what is the minimum temperature a steam sterilizer should reach to achieve sterilization 121 degrees C which of the following is an example of a clinical contact surface countertops which of the following is recommended to minimize occupational exposure to atmospheric nitrous oxide use a properly fitted nasal patient mask who is responsible for appropriate regulated waste disposal the generating facility according to the OSHA bloodborne pathogens standard, each dental office must have an exposure control plan that is written and reviewed at least once a year the main purpose of surgical hand antisepsis is to reduce the change for contamination of the patient if the gloves become punctured or torn according to the OSHA bloodborne pathogen standard, a contaminated sharps container should be puncture resistant and closable 22 | P a g e according to the CDC, how long should sterilization monitoring records be kept as required by state and local regulations which of the following would be regulated under OSHA's hazard communication standard bonding etchand to limit contamination, single dose, inject-able (parenteral) medications should be discarded after each use including left over contents what is the recommended procedure when a sterilizer fails two consecutive spore tests do not use the sterilizer until the reason for failure has been determined and corrected according to the OSHA bloodborne pathogen standard, the written exposure control plan must be updated atleast annually when should chair side environment barriers be changed after every patient according to CDC, biological indicators for assessing sterilization are to be used weekly the "dirty" area of the instrument processing area is used for instrument cleaning what type of gloves should be worn to protect the hands of dental healthcare personnel during instrument processing and operatory clean up utility housekeeping the correct steps to take when glove rips or tears during a procedure are remove the glove, wash and dry hands, and place new glove the purpose of dating packages of sterilized interments is to retrieve packs in the even of a sterilization failure closing the lip and spitting into a saliva ejector may cause retraction toward the patients mouth a scavenger unit is used for respiratory protection during the use of nitrous oxide according to OSHA protective eyewear, surgical masks, gloves, and gowns or lab coats are 25 | P a g e M.tuberculosis var bovis How must contaminated reusable sharp instruments be transported from the treatment area to the processing area in a puncture resistant container that is leak proof on the sides and bottom according to the CDC, to reduce the contamination of cleaning solutions, reusable mops used on housekeeping surfaces should be cleaned and dried before reuse the microbial skin flora that do not colonize and do not survive on the hands for long periods are transient flora solution used for cooling and irrigating during oral surgical procedures are best delivered though a sterile delivery device oral surgical procedures require the use of sterile irrigating solutions using a sterile delivery system immunization against influenza is administered once a year which of the following is an example of an OSHA required sharp with engineered injury protection a self sheathing needle attached to a dental anesthetic syringe according to the OSHA bloodborne pathogen standard protective eyewear must have solid slide shields one of the most important sources in preventing the spread of disease is proper hygiene of one's hands while cleaning contaminated instruments an assistant receives a per-cutaneous injury to the finer, the assistant should first wash hands with soap and water according to the CDC how long should sterilization monitoring records be kept as required by state and local regulations prior to sterilization loose contaminated instruments are processed in an ultrasonic cleaner to remove large debris 26 | P a g e what is the length of time that employers must maintain hazard communication training records training records are not required sharps containers in dental practice settings must be replaced when items reach the marked fill line on the container a single use item reduces the risk of disease transmission because it is discarded and not reused what type of cleaning machine is used to clean contaminated instruments prior to sterilization ultrasonic which of the following devices have been associated with dental water line biofilm ultrasonic scalers what is the proper method for decontaminating impressions before sending them to the laboratory clean and disinfect according to OSHA if an exposure incident to potentially infectious materials occurs, the employer is required to document all of the following EXCEPT the medication given to the source patient which of the following vaccine preventable diseases pose the greatest risk of transmission in the dental office setting influenze what type of orthodontic is practiced using a fixed or removable appliance that is applied to a rossbite interceptive which of the following should be done FIRST if an adult patient does not have a pulse call for emergency assistance elastomeric materials supplied as a base and catalyst are self cured when assisting a left handed dentist the assistant should hold the oral evacuator tip with the left hand elevating the patient's feet above the head to increase blood flow to the brain is the response to what medical condition syncope which of the following modifications/additions may be included to avoid seating a cutom tray too deeply 27 | P a g e stops the use of dry angles during moisture control activities controls saliva flow from stensons duct prior to placing a dental dam on a patient the provider should review the medial history angle's classification is used to classify and describe occlusal and malocclusion spreaders and pluggers are used in obturation of a root canal the air/water syringe is primarily used during the coronal polishing procedure to remove the remaining paste clinical considerations for patients with bronchial asthma should include shorter appointments to reduce stress dental office appointment schedules may include blocks of time set aside for emergency patients. this time is called buffer time a patient with which of the following medical condition may benefit from prophylactic sublingual nitroglycerin cardiovascular disorders a plastic matrix stip is used to adapt the shape of a tooth for a(n) composite the patient record is a permanent document of whom the patient where would a patient's registration form be found in the dental office in front of the section of the patients chart the dental history section of a health history form provides the dental team with information regarding previous dental care and treatment a correctly fitting impression tray has sufficient depth to leave a minimum occlusal/incisal clearance of 2.0 mm 30 | P a g e the orthodontic scaler is used for removing excess cement or bonding material to ease the placement of orthodontic bands, what procedure is completed to open the contact between teeth placement of a separator when cementing bands, what material or device can be used to prevent cement from getting into the buccal tubes or attachments lip balm and utility wax how are brackets adhered to a tooth bonding agent where are auxillary attachments found on braces brackets and bands what shape of arch wire if indicated for correcting malaligned teeth rectangular wire how would an arch wire be sized for a patient without placing it into the patients mouth study model and used arch wire besides ligature ties, what can be used to hold an arch wire in place elastomeric ties Resident Microbe life-long members of the bodys normal microbial community. Permucosal Coming in contact with mucous membranes such as eyes or the mouth. Percutaneous A sharp injury that penetrates through the skin. Parenteral Transmission of bloodborne pathogens through the skin via a cut human bite abrasion or any break in the skin. OPIM Other Potentially Infectious Materials MSDS 31 | P a g e Material Safety Data Sheet Microbes Germs, tiny organisms EPA Enviormental Protection Agency regulates the registration and use of hospital disinfectants DON To put on or place on Exposure Controls Materials and devices that prevent employee exposure to hazardous or infectious substances. Exposure Incident Describes an injury involving either percutaneous or permucosal incident by an employee and must be reported on an incident report. FDA Food and Drug Administration GHS Globally Harmonized System Transient Microbe Remaining in place only a brief time Dental Sealants Preventive procedure where the occlusal pit and fissures are sealed with a form of resin to prevent caries on the surface of posterior teeth. Coronal Polish A technique used to remove plaque and stains from the coronal portions of the teeth. Plaque Colorless soft deposit found on teeth that contains bacteria. Calculus Mineralized or hardened plaque. Clinical Crown Portion of the tooth visible when the patient opens their mouth. 32 | P a g e Endogenous stain Occur within the tooth structure during development and occur due to systemic disturbances. Exogenous stains Occur outside the tooth and are caused by environmental factors. Extrinsic stains Occur on the external surfaces of the tooth and can be removed by means of coronal polishing, Intrinsic stains Occur within the tooth surfaces caused by environmental sources and cannot be removed by means of coronal polishing Polishing Agent An abrasive or dentifrice used in the rubber cup to polish the teeth. Supragingival Above the gum line. Prophy Paste A mixture of different ingridients that are packaged into round plastic disposable containers a type of polishing agent. Grit The texture of a material refers to polishing agents in this context Disclosing Agents Coloring agents that make visible when applied to the teeth. Fulcrum A finger rest or stabilizing point for the operator. Selective Polishing Only teeth or surfaces with stain are polished. Filled Resin Contains fillers making it more resistant to wear. Unfilled Resin No fillers are added. Sealant Retention 35 | P a g e Vital Live tissue a positive response to stimuli indicates that the tooth is still alive. Periodontics Specialty of dentistry focused on the health of the periodontium. Periodontium Consist of the alveolar bone periodontal ligaments and gingiva. Periodontist Dental specialist with advanced education in periodontics. Oral Surgeon Dental surgical specialist with advanced education in oral surgery. Periodontal Dressing A pliable material placed directly over the surgical site while the area heals. Blood Clot Bodys natural way of stopping bleeding from the socket. Alveolitis Inflammation of the alveolar bone aka: "dry socket" Orthodontic Bands Prefabricated circular stainless steel ring that encircles a tooth. Orthodontics Dental specialty interested in the prevention diagnosis interception and treatment of malocclusion. Orthodontist Dental specialist with advanced education in orthodontics. Clock Concept Indicates operating zones for DHCWs Four Handed Dentistry One dentist and one assistant practicing at the chair. HVE High Volume Evacuation Instrument Grasp 36 | P a g e How the instrument is held by the operator. Position of use Transferring of the instrument positioned towards the area where it will be used. Six handed dentistry One dentist and two assistants practicing at the chair. Subsupine Patients head is lower than their feet. Supine Patient is lying flat on their back and the chair is parallel to the floor. Transfer Zone Area where instruments are exchanged between the dentist and the assistant. Upright 90 degree position of the chair used when patient enters or exits chair. Dental Practice act Defines the legal requirements necessary to practice dentistry and the scope of dental practice. Mandatory Courses CE courses required by the dental Board of California for license renewal. Core Courses CE courses providing education in basic principals and practices of dentistry. Supplemental Courses CE courses not dealing with direct sciences. HIPPA Health Insurance Portability and Accessibility Act PHI Protected Health Information Covered Entity Any Healthcare provider who electronically transmits health information in connection with certain transactions. Mandatory Reporter 37 | P a g e One who is required by law to report any signs or suspicions of abuse or neglect of a child elder and dependent adult and incidents of violence Class I The mesiobuccal cusp of the maxillary first molar occludes with the mesiobuccal groove of the mandibular first molar Class II The mesiobuccal cusp of the maxillary first molar is mesial to the mesiobuccal groove of the mandibular first molar direct restoration Amalgam, composite,glass ionimers, bleaching and temporary restorative materials are what kind of restoration? Base Placed as a measure of protection for the pulp protects insulates and soothes when decay or trauma have disturbed the pulp Calcium hydroxide Main medication found in dental liner that is soothing to the pulp Digital impression Picture of preped tooth used to design and fabricate a permanent crown Etchant An acidic tooth conditioner that aids in roughening up either enamel or dentin in preparation for bonding Exothermic Gives off heat when setting Festooning Trimming or to trim Liner A medicament which acts as a barrier against pulpal irritation caused by decay and other stimuli Polymerization The process of setting curing hardening a dental material Provisional coverage A temporary resrtoration or temporary crown 40 | P a g e Stroke Cerebrovascular accident Call 911 perform CPR monitor vital signs Hyperglycemia Too much blood sugar Hyperglycemia Ask when patient last ate if conscious call 911 if needed if pt is unconscious perform CPR monitor vitals record findings Hypoglycemia Too little blood sugar Hypoglycemia Ask pt when they ate if conscious give patient orange juice or sugar cube call 911 if needed Localized allergy Locate rash or area of reaction monitor vital signs and record findings dispense antihistamine Anaphylaxis Call 911 place pt in supine position use epi pen administer oxygen prepare to perform CPR monitor vital signs Epileptic seizure Call 911place in supine position protect pt from injury dispense an anticonvulsant from the emergency kit monitor vital signs record findings The patient Patient record is a permanent document of whom? Temporary restoration A provisional coverage also could be called a : 1 yr According to the dental board regulations how long should sterilization monitoring records be kept Standard precautions Which set of precautions is intended to prevent exposure to all body fluids Gloves When putting on Ppe last item should be 41 | P a g e OSHA blood borne pathogens standard Universal precautions have been used temperature respiration rate blood pressure and pulse vital signs include infection a temperature above normal range indicates: 98.6 normal body temperature for an adult is hypertension is the pathological elevation of blood pressue 80-100 normal pulse rate for a child is: 60-80per min normal adult pulse rate: radial brachial temporal at which of the following points on the body can you feel a patients pulse radial pulse most common place to take a persons pulse: 14-20 per min normal respiration rate for adults is systolic and diastolic blood pressure consist of two components: systolic thee pressure measuring the highest or peak pressure is called take blood pressure stethoscope and sphygmomanometer are used to: 120/80 normal adult blood pressure would be: 2000 42 | P a g e the American heart association currently recommends:_____ mg of amoxicillin 1 hr before tx leukoplakia a white keratotic patch like lesion on the mucosa which cannot be rubbed off is pustule A vesicular type lesion containing purulent material rather than clear fluid is a stippled appearance healthy gingiva tissue should have a vestibule the area between the cheeks and teeth is called cheilosis the fissuring and dry scaling of the lips is called frenulum the narrow fold of membrane passing from a more fixed to a movable part such as from the under surface of the tongue to the tongue is called edentulous a patient completely without natural teeth is considered: tetracycline stain all are extrinsic stains except: black line stain,green stain,tabacco stain,tetracycline stain 4 when applying a polishing cup the following are true: 1. if speed is increased pressure should increase 2.rapid abrasion is contraindicated as it increases frictional heat 3.heavy pressure is good as it polishes the teeth 4.1 and 2 are true interlocking the material the periodontal dressing is held in place by: flossing and smoking the pt should avoid these after placement of perio pack protect incision, prevent infection periodontal dressing is used to: