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NDAEB Exam Review 2024 Questions & Answers, Exams of Dentistry

Ottawa University (OU) - JeffersonvilleDentistry

A review guide for the national dental assisting examining board (ndaeb) exam, which is a certification exam for dental assistants in canada. A variety of topics related to dental radiography, dental materials, patient management, infection control, and other areas of dental assisting practice. The questions and answers provided are likely representative of the type of content that may be tested on the ndaeb exam. This review guide could be useful for dental assisting students or recent graduates preparing to take the ndaeb exam in 2024.

Typology: Exams

2023/2024

Available from 08/24/2024

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NDAEB Exam Review 2024 Questions & Answers
| 100% Correct | Verified
In relation to dental radiography, which one of the following terms refers to the
anatomical landmark used to identify a maxillary cuspid periapical film?
1. Maxillary sinus.
2. Mental foramen.
3. Bifurcated roots.
4. Maxillary tuberosity.
Domain reference: 5.2.3.19 - โœ”โœ”1. Maxillary sinus.
Prior to exposing a dental radiograph/image, placement of the lead apron over the
patient protects which one of the following tissues?
1. Vascular.
2. Gonadal.
3. Muscular.
4. Digestive.
Domain reference: 5.2.3.6 - โœ”โœ”2. Gonadal.
Which one of the following types of cements requires that the powder is added to the
liquid in small increments, utilizing a wide area of a glass slab to dissipate the heat?
1. Calcium hydroxide.
2. Zinc oxide eugenol.
3. Zinc phosphate
4. Polycarboxylate
Domain reference: 5.7.3.4 - โœ”โœ”3. Zinc phosphate
Which one of the following lists contains the information that should be recorded
pf3
pf4
pf5
pf8
pf9
pfa

Partial preview of the text

Download NDAEB Exam Review 2024 Questions & Answers and more Exams Dentistry in PDF only on Docsity!

NDAEB Exam Review 2024 Questions & Answers

| 100% Correct | Verified

In relation to dental radiography, which one of the following terms refers to the anatomical landmark used to identify a maxillary cuspid periapical film?

  1. Maxillary sinus.
  2. Mental foramen.
  3. Bifurcated roots.
  4. Maxillary tuberosity. Domain reference: 5.2.3.19 - โœ”โœ”1. Maxillary sinus. Prior to exposing a dental radiograph/image, placement of the lead apron over the patient protects which one of the following tissues?
  5. Vascular.
  6. Gonadal.
  7. Muscular.
  8. Digestive. Domain reference: 5.2.3.6 - โœ”โœ”2. Gonadal. Which one of the following types of cements requires that the powder is added to the liquid in small increments, utilizing a wide area of a glass slab to dissipate the heat?
  9. Calcium hydroxide.
  10. Zinc oxide eugenol.
  11. Zinc phosphate
  12. Polycarboxylate Domain reference: 5.7.3.4 - โœ”โœ”3. Zinc phosphate Which one of the following lists contains the information that should be recorded

when scheduling a new patient appointment?

  1. Patient's name, address, phone number and medical history.
  2. Patient's name, address, age, phone number and reason for calling.
  3. Patient's name, address, reason for calling and who referred them to the office.
  4. Patient's name, phone number, age and reason for calling. - โœ”โœ”4. Patient's name, phone number, age and reason for calling. FOR QUESTIONS 6- 13 A dental assistant has recently graduated from a dental assisting program and is seeking employment. She observed the following employment opportunity on a website: "Dental Assistant required, must have professional attitude, be a team player and willing to learn. Must hold the NDAEB certificate. Experience an asset but not necessary. Please contact the dentist's office at 555-5972". The dental assistant prepares her rรฉsumรฉ and looks up the dentist's address in the "Yellow Pages". The practice described as "general dentistry with a focus on endodontics and orthodontics". - โœ”โœ”ANSWER QUESTIONS 6-13 AND REFER BACK TO THIS IF YOU NEED TO How should the dental assistant make contact with the dentist's office?
  5. Mail her rรฉsumรฉ and cover letter.
  6. A telephone call.
  7. An interview.
  8. To personally deliver her resume to the dentist. - โœ”โœ”2. A telephone call. During the interview, the dentist states that he expects all of his employees to work within their provincially approved scope-of-practice. If the dental assistant ignored her employer's instructions and worked outside her scope-of-practice, which of the following would she be violating?
  9. Health and Welfare Canada Safety Code 30.
  1. Cain, Edwin; Cain, E; McDonald, Sandra; McDonald, Susan; MacDonald, Susan; Stanko, Patricia; St. Pierre, Alan.
  2. Cain, E; Cain, Edwin; MacDonald, Susan; McDonald, Sandra; McDonald, Susan; St. Pierre, Alan; Stanko, Patricia.
  3. Cain, E; Cain, Edwin; MacDonald, Susan; McDonald, Susan; McDonald, Sandra; Stanko, Patricia, St. Pierre, Alan.
  4. Cain, E; Cain, Edwin; MacDonald, Susan; McDonald, Sandra; McDonald, Susan; Stanko, Patricia, St. Pierre, Alan. - โœ”โœ”2. Cain, E; Cain, Edwin; MacDonald, Susan; McDonald, Sandra; McDonald, Susan; The dentist expects the dental assistant to produce accurate diagnostic casts. This is achieved by paying strict attention to three essential factors which are:
  5. Water temperature, temperature of gypsum and force of mixing.
  6. Water to powder ratio, mixing time and water temperature.
  7. Force of mixing, length of vibration and water temperature.
  8. Water to powder ratio, temperature of gypsum and force of mixing. Domain reference:7. 24 ยฉ 1998 - โœ”โœ”2. Water to powder ratio, mixing time and water temperature. Considering the nature of the dental practice, which types of radiographs/images would most often be prescribed by the dentist?
  9. Periapical.
  10. Panoramic and cephalometric.
  11. Panoramic, periapical and cephalometric.
  12. Periapical and tomograms. Domain reference: 5.2.3.8 - โœ”โœ”3. Panoramic, periapical and cephalometric. VIGNETTE ITEMS 15 - 17

A patient contacts the dental office concerned about sensitivity on tooth 33 that comes and goes. She asks the dentist if he missed a cavity at her last checkup. Following an examination, the dentist diagnoses the cause of the sensitivity to be gingival recession and abrasion on the root surface. The patient has dental insurance coverage. - โœ”โœ”... What is the most likely cause of the patient's discomfort?

  1. Exposed dentogingival fibers.
  2. Exposed dentinal tubules.
  3. Exposed enamel rods.
  4. Exposed pulpal tubules. Domain reference: 2.4.1 - โœ”โœ”2. Exposed dentinal tubules. In regard to dental insurance, what does the term CARRIER refer to?
  5. Patient.
  6. Patient's employer.
  7. Patient's insurance company.
  8. Person to whom insurance payment is assigned. - โœ”โœ”3. Patient's insurance company. Confidential patient treatment information can only be released with the patient's:
  9. Insurance company's written consent.
  10. Written consent.
  11. Previous dentist's written consent.
  12. Current dentist's written consent. - โœ”โœ”2. Written consent. A 27-year-old male seeking dental care, notes on his medical history as having hepatitis as a teenager. The dental assistant is not concerned about contracting hepatitis because she has been immunized. Which precautions should be followed while treating the patient?

exposure. The patient's father presents tooth 21 to the dental assistant. The success rate for replantation of permanent teeth is highest when the avulsed tooth is replanted within how many minutes of the injury?

  1. 30
  2. 45
  3. 60
  4. 90 - โœ”โœ”1. 30 How should the patient's avulsed tooth be stored until replanted?
  5. Wrap the tooth in dry, sterile gauze.
  6. Wrap in wet gauze.
  7. Store in diluted sodium hypochlorite.
  8. Store in fluoridated mouth rinse. - โœ”โœ”2. Wrap in wet gauze. What would be used to stabilize tooth 21 following replantation?
  9. A custom-fit mouthguard.
  10. Silicone occlusal registration material.
  11. Acrylic splint.
  12. Temporary cement Domain reference: 5.3.4 - โœ”โœ”3. Acrylic splint. A restoration is placed on tooth 11 following treatment of the pulp. Which one of the following is the restoration of choice?
  13. Zinc oxide eugenol restoration.
  14. Stainless steel crown.
  15. Acrylic temporary crown.
  16. Porcelain veneer.

Domain reference: 5.7.8.1 - โœ”โœ”3. Acrylic temporary crown. VIGNETTE ITEMS 25 - 29 A 75-year-old male patient calls the dental office and states that he has fractured tooth

  1. Upon clinical examination, gingival recession, cervical abrasion and numerous root caries are observed. While reviewing the medical history, the dental assistant records medical conditions of rheumatoid arthritis and diabetes. Due to the patient's reduced manual dexterity, the dental assistant may suggest the need for using a/an:
  2. Waxed dental floss.
  3. Wool for flossing.
  4. Modified toothbrush handle.
  5. Antimicrobial mouth rinse to replace brushing. - โœ”โœ”3. Modified toothbrush handle Which one of the following recommended toothbrushing techniques will address the patient's existing tissue conditions?
  6. Fones.
  7. Bass sulcular.
  8. Horizontal scrub.
  9. Rolling stroke. - โœ”โœ”2. Bass sulcular. The patient will be reappointed for a dental prophylaxis to remove the mineralized deposit and restore the teeth and gingiva to a healthier state. What is this deposit known as?
  10. Acquired pellicle.
  11. Materia alba.
  12. Bacterial plaque/biofilm.
  13. Calculus. - โœ”โœ”4. Calculus.

What type of temporary restoration is indicated in the patient's case?

  1. Zinc oxide eugenol.
  2. Preformed aluminum.
  3. Custom acrylic.
  4. Porcelain fused to metal - โœ”โœ”3. Custom acrylic. Which is the preferred type of cement to affix the patient's temporary bridge?
  5. Polycarboxylate.
  6. Zinc oxide eugenol.
  7. Zinc phosphate.
  8. Glass ionomer. - โœ”โœ”2. Zinc oxide eugenol. How many units will the patients bridge consist of?
  9. 2
  10. 3
  11. 4
  12. 5 - โœ”โœ”2. 3 What term is used to describe the patient's final bridge?
  13. Removable partial prosthesis.
  14. Fixed prosthesis.
  15. Provisional prosthesis.
  16. Removable complete prosthesis. - โœ”โœ”2. Fixed prosthesis. What is the term used to describe the 20 % not covered by the patients' insurance company?
  17. Co-payment.
  18. Deductible.
  19. Coordination of benefits.
  1. Exclusion. - โœ”โœ”1. Co-payment. At what point in the patient's treatment schedule should financial arrangements be made?
  2. Immediately following his preparation appointment.
  3. Just prior to his insert appointment.
  4. Prior to the preparation appointment.
  5. Immediately following completion of the treatment. - โœ”โœ”3. Prior to the preparation appointment. Which one of the following sets of items must be included when a prosthetic case is sent to the dental lab?
  6. Preliminary impressions, bite registration, lab prescription, articulator.
  7. Study models, bite registration, final impression, lab prescription.
  8. Study models, final impression lab prescription, die.
  9. Study models, wax bite, articulator, final impression. - โœ”โœ”2. Study models, bite registration, final impression, lab prescription. What is the initial step in preparation for placement of a dental dam?
  10. Check the contact areas.
  11. Select a clamp.
  12. Punch adequate holes.
  13. Lubricate dam. - โœ”โœ”1. Check the contact areas. Which one of the following radiographic films/images shows the crowns of both maxillary and mandibular teeth and is useful in detecting interproximal decay?
  14. Bite-wing.
  15. Periapical.
  16. Panoramic.
  17. Occlusal. Domain - โœ”โœ”1. Bite-wing.