FGDP Selection Criteria for Dental Radiography Practice Test

These questions are part of the practice quiz. Start practicing

• Radiographs are typically not required when planning a removable appliance to correct a single tooth anterior crossbite.
• At what age are radiographic investigations indicated for suspected missing or ectopic canines?
• If one banana equals 1% of the average daily exposure, how many bananas would represent the full daily exposure?
• What is the significance of including a 'no exposure without justification' policy in a practice's radiography protocol?
• Which radiographs are essential following implant placement?
• In a Quality Assurance programme what must be put in writing?
• In caries diagnosis, vertical bitewings are considered when there is periodontal bone loss in addition to caries.
• Which radiographs are best for diagnosis of periodontal disease? (3)
• Which role has duties: establish recommendations for Selection Criteria; establish recommendations for radiation dose levels; ensuring a Clinical Evaluation of every image including factors relating to patient dose?
• Which type of radiation effect has a threshold dose?
• Is a radiograph necessary immediately after osseous placement during implant surgery?
• Panoramic images are magnified by up to 30%. To overcome this magnification, what imaging approach is recommended?
• Posterior bitewings are essential adjunct in children for detecting which types of caries?
• What components are typically included in a dental radiography QA log, and why is documentation important?
• What is the purpose of using an imaging stent with radiopaque reference markers in panoramic radiographs?
• Which radiograph has an effective dose up to about 6 days' background radiation?
• How should a dental practice ensure proper calibration of exposure settings for different receptor types (film and digital)?
• What practical consideration exists when using sensor-based digital radiography?
• In reporting, why is correlation with the clinical examination important?
• Which action is explicitly advised when a radiography incident occurs?
• Which action is part of the duty of candour when something goes wrong?
• What Constitutes Acceptable Patient Consent For Taking Dental Radiographs, And How Should It Be Documented?
• Which action supports quality assurance after a radiography incident?
• Which radiographs are recommended for irregular pocketing?
• When are vertical BWs recommended for perio investigations?
• How should incidental findings on radiographs be managed, and what is the clinician's duty?
• How Do Proper Receptor Placement And Use Of A Bite Block Impact Diagnostic Quality And Radiation Exposure?
• Which statement correctly describes the differences between bitewing and occlusal radiographs?
• What is a key limitation of CBCT for implant planning?
• Why are periodic radiographic follow-ups not recommended for toothwear?
• Compare the advantages and drawbacks of sensor-based digital radiography versus photostimulable phosphor plates in dental practice.
• Whose role is to take radiographs and carry out clinical evaluation of the exposure?
• What percentage of the average UK radiation dose comes from natural background radiation including food?
• Is radiography alone sufficient to definitively diagnose pulp status?
• Which legislation protects patients in relation to ionising radiation in medicine and dentistry?
• When documenting radiographic findings, which element should be included to support treatment planning?
• Which statement best describes proper shielding practices during radiographic procedures?
• What is the difference between legislation and guidelines?
• What are the functions of post-operative radiographs following root canal treatment?
• Generally, young children are at about ____ times the risk of developing radiation-induced cancer than adults in their thirties for the same effective dose
• How should radiographic guidelines be viewed in relation to clinical practice?
• What practical role do technique charts play in minimizing patient dose?
• Which radiograph has an effective dose up to about 3.5 days' background radiation?
• When Documenting Justification For A Radiograph In The Patient Record, Which Items Should Be Included?
• Which imaging modality provides three-dimensional assessment with a reduced radiation dose during implant planning?
• Which statement about the dental hygienist/therapist's radiography entitlements is accurate?
• In a child with mixed dentition, which scenario would warrant radiographic investigation?
• Is a radiograph essential for an endodontic diagnosis?
• Which radiograph is recommended for anterior teeth?
• What is the recommended frequency for bitewing radiographs in high caries risk individuals?
• What does the acronym DPT stand for in dental imaging?
• Are there dose limits for patients in medical radiography?
• Which Best Describes The Key Components Of The Justification Process For Dental Radiographs In A Routine Adult Patient?
• Which scenario justifies taking a pre-extraction radiograph?
• Which statement best defines selection criteria in radiography?
• If planning an orthodontic removable appliance to correct a single tooth anterior crossbite, radiographs are justified?
• Which radiographs are best for detecting approximal caries?
• Which of the following is an adjunct to clinical examination for approximal caries detection?
• What is the recommended bitewing interval for diagnosing caries in a high-risk child?
• What is the approximate average background radiation in the UK per year?
• How should a clinician respond to an uncertain radiographic finding that could indicate a pathology not yet clinically evident?
• Which statement correctly defines absorbed dose?
• What must every dental practice using x-rays have in place?
• What best describes differences between intraoral and extraoral radiography in terms of patient dose and diagnostic utility?
• Which scenario is NOT a justified pre-extraction radiograph?
• Which of the following is a factor that influences effective dose?
• Which legislation protects staff, public and patient protection in relation to equipment?
• Which category contributes the largest share of the average UK radiation dose?
• CBCT may be used in impacted tooth investigation under which condition?
• Which measures optimize radiographs for patients with limited mouth opening or trismus?
• Radiographic investigation may be indicated in a child with mixed dentition when a tooth is missing beyond its normal eruption range.
• What can the CDT do?
• Which of the following is a common misinterpretation factor for caries on radiographs?
• What does 10,000 BED equal?
• Besides the patient, who else should be considered in justification during radiographic decision making?
• In a high caries risk individual, how long may it take for an approximal carious lesion to penetrate enamel into dentine?
• A periapical radiograph may be associated with an effective dose of up to how many days' background radiation?
• Which of the following is a standard QA criterion for image quality?
• Which radiographic projection is used to determine the presence of the second premolar when an upper first molar is impacted into the second deciduous molar?
• Compared with common risks, the risk of death from dental X-ray exposure is:
• Which radiograph provides optimal quality for assessment of all teeth and periodontal support?
• When Is Panoramic Radiography Preferred, And What Are Its Limitations Compared With Intraoral Radiographs?
• Which action is a duty of a referrer?
• Image quality rating system?
• Which capabilities does digital radiography software provide to improve diagnostic accuracy and record-keeping?
• For identifying an unerupted maxillary canine, which radiographic views are appropriate?
• Describe The Role Of A QA/QC Program In A Dental Radiography Setup, And Which Routine Checks Should Be Included?
• What does limited-volume CBCT refer to in implant imaging?
• How should a clinician proceed if a patient refuses radiographs?
• In a quality assurance program, which criterion is used to assess image quality?
• Which of the following is a limitation of caries diagnosis on radiographs?
• How should you document radiographic findings and clinical correlation in the patient record?
• Which item is listed as a suggested selection criterion for DPTs?
• How Does Digital Radiography Influence Dose Optimization Compared With Traditional Film?
• Which techniques help reduce motion artifacts during intraoral radiography?
• What are common reasons for retakes in dental radiography, and how can retake rates be minimized?
• What is the typical role of the operator in radiography?
• What Does ALARA Stand For, And How Does It Influence Prescribing Dental Radiographs?
• In dental radiography, what are the risks of double exposure or film overlay, and how should it be addressed?
• A panoramic radiograph may be associated with an effective dose of up to how many days' background radiation?
• What is the expected professional standard regarding continuing professional development in dental radiography within FGDP guidelines?
• What Are The Key Positioning Errors That Compromise Diagnostic Quality Of A Bitewing Radiograph, And How Can They Be Avoided?
• Which option best describes the proper use of shielding in radiographic procedures?
• Which principle is used to minimize radiation dose to the patient at the level of practice?
• Which factors should guide the decision to use CBCT, beyond just availability or cost?
• Which radiographs are recommended when there is pocketing >6mm and a perio-endo lesion is suspected?
• What is the primary purpose of pre-diagnostic radiographs in endodontics?
• Ongoing quality assurance (QA) in dental radiography should include which elements?
• Which statement about risk in dental radiography is correct?
• What constitutes appropriate justification for taking a dental radiograph?
• Which statement best reflects radiography considerations for pregnant patients?
• Which legislation states explicit requirement to inform the patient of any dose greater than intended?
• What are the key anatomic structures to recognize in dental radiographs to avoid misinterpretation?
• What Constitutes Acceptable Image Quality For A Periapical Radiograph Intended For Endodontic Assessment?
• Which role is responsible for establishing recommendations for Selection Criteria and radiation dose levels?
• When the dose greater than intended, who else should you inform besides the patient?
• What is the role of dose limitation in radiography practice?
• When an upper first molar is impacted into the second deciduous molar, radiographs are justified to determine the presence of which tooth?
• What is the term for the organized effort to ensure high-quality diagnostic images with the lowest possible radiation exposure?
• Stochastic effects are characterized by what?
• Which statement best describes caries risk categories over time?
• Which guidelines should be followed when taking radiographs for caries diagnosis?
• What additional information may you want to see on a pre-diagnostic radiograph for surgical root canal treatment?
• Which of the following is an example of a deterministic radiation effect?
• Which factor relates directly to the diagnostic usefulness of imaging technique?
• One banana represents what percentage of the average daily radiation exposure?
• In high caries risk individuals, what interval is commonly recommended for repeat bitewing radiographs until no new lesions are found?
• For assessment of anterior teeth in periodontal context, which radiographic technique is recommended?
• What radiographic feature can be mistaken for caries?
• Which method is used to determine whether radiographic guidelines have an effect?
• Explain The Recommended Protective Measures To Minimize Radiation Exposure In Dental Radiography For Adults.
• Which information should you see on a pre-diagnostic radiograph for root canal treatment?
• The risk of death by smoking, roads, and air crashes is higher than the risk from dental X-rays.
• What information should the referrer provide to allow correct identification of the patient?
• Which radiographic technique is indicated for evaluating deep periodontal pockets greater than 6 mm when endodontic involvement is suspected?
• Which factors determine whether to refer a patient for CBCT or specialist imaging?
• Which radiographic finding is commonly used to verify completion of obturation after RCT?
• For a patient with code 3 in a posterior segment, which radiograph is recommended?
• Who justifies the radiographic exposure?
• Which factor is the most important predictor of future caries risk?
• Explain the responsibilities of a clinician regarding data protection and patient privacy in dental radiography.
• In general dental practice, when is cone-beam computed tomography (CBCT) justified?
• Which role exposes the patient to radiation?
• If an intra-oral radiograph shows the upper lateral incisors are missing in a child with mixed dentition, which radiograph is indicated to assess other successional teeth?
• What are common artifacts on dental radiographs, and how can they be prevented or corrected?
• How should clinicians handle radiographs of patients with high caries risk or complex restorative history?
• How can you differentiate between caries and stains or morphological defects on radiographs?
• Which Factors Most Commonly Cause Distortion In Intraoral Radiographs?
• Which of the following describes the referrer’s duty regarding patient identification?
• What information should be included in a radiographic report or interpretation note?
• What is the ethical basis for justification in radiology?
• Which is NOT a function of radiographs in endodontic treatment?
• What does BED stand for in discussions of radiation exposure?
• Which statement correctly defines absorbed dose?
• Which statement best captures the justification of radiographs before taking them?
• Is there clear evidence to support routine radiography prior to extractions in adults?
• Which statement best captures the principle of dose optimization and justification in radiography?
• Which combination of design features is recommended for intra-oral x-ray equipment?
• Which of the following factors influence effective dose?
• What Features Must Be Visible On A Periapical Radiograph For Effective Endodontic Assessment?
• What can the dental hygienist/therapist do?
• In radiography, what can the dental nurse do?
• Which radiographs are best for diagnosing periodontal disease? (3)
• In paediatric radiography, why is parental consent important?
• Who justifies the exposure?
• What is the main stochastic risk associated with dental radiography?
• Which practice best reduces motion artifacts during radiographic acquisition?
• Which radiographs are considered the gold standard for caries diagnosis?
• What is the recommended bitewing interval for a low risk child?
• Which Statement Best Describes How Dose Optimization Is Achieved In Digital Radiography Without Compromising Diagnostic Quality?
• Which statement describes mandatory requirements in radiography practice?
• What are the 3Rs of radiography practice?
• How do dental radiography guidelines address radiation exposure for pregnant patients in urgent dental care?
• Can osseointegration be visualised on radiographs?
• A dental DPT dose is about 20 mSv. This is equivalent to how long a flight?
• Who can take radiographs on prescription of a dentist?
• Which radiographic technique is commonly used to produce parallel images of teeth for caries assessment?
• Which combination of radiographic techniques is used in implant dentistry?
• How long after root canal treatment should a follow-up radiograph be taken?
• What are the 4 roles in radiography?
• What is the recommended bitewing interval for a moderate risk child?
• How should radiographic exposure be adjusted for pediatric patients to minimize dose while maintaining diagnostic quality?
• What is the impact of unnecessary retakes on patient exposure?
• What is the purpose of radiographic guidelines in dentistry?
• Stochastic radiation effects include which of the following?
• Which strategies manage risk in paediatric radiography?
• Which of the following best describes adjunct techniques to detect approximal caries beyond visual examination?
• Which of the following is NOT listed as a factor to consider when choosing a radiograph for a patient?
• Which scenario indicates that a DPT should be preferred over an intra-oral radiograph?
• For a patient with all teeth erupted, no caries, but bone loss and periodontal disease, which radiographic option would you use when pockets exceed 6 mm and an endodontic lesion is suspected?
• What is a key entitlement for the dental nurse with additional qualifications?
• Which elements are essential for FGDP training and competency in dental radiography?
• Who decides that a person needs a radiograph?
• The posterior bitewings serve primarily to detect which caries?
• What Is The Difference Between Bitewing And Periapical Radiographs, And When Is Each Indicated?
• In dental radiography safety, in DDH, how far should a person stand from all machines?
• What are the professional consequences of failing to adhere to selection criteria for dental radiography?
• What is the most important factor in determining caries risk?
• Which statement correctly justifies radiographic imaging in a patient?
• How often should radiographic equipment undergo preventative maintenance and calibration?
• CBCT is indicated for implant planning when which condition is met?
• Which of the following is NOT a recommended feature for intra-oral x-ray equipment?
• Which statement best describes essential elements for shielding materials management?
• Which statement is true about guidelines?
• What should be included in an incident reporting policy regarding radiographic exposure?
• Vertical bitewings are particularly indicated in caries diagnosis when which condition is also present?
• What did NRPB estimate as the mean dose for dental workers?
• Why is the practice of using 'routine' bitewings for caries detection in children not supported when based solely on time since the last examination?
• What percentage of the average UK dose is medical and dental related?
• Which radiographic finding has been claimed as a good predictor of clinically undetectable dentinal lesions radiographically in primary dentition?
• What is a DRL in dental radiography, and how should practitioners use this information?
• What are the key components of a radiographic technique chart, and why is it important?
• What is the typical retention period for dental radiographs for minor patients?
• Is there any clear evidence to support recommendations regarding the frequency of radiographs taken for periodontal reasons?
• What is the importance of receptor orientation and patient head position in bitewing radiography?
• Which dental radiography dose is approximately 5 mSv?
• Why are children at increased risk from ionising radiation?
• What is the controlled area distance for equipment operating under 70 kV?
• Which type of radiation effects may occur randomly and have no known safe dose?
• When deciding to use CBCT, what is essential to ensure?
• What do we look at in a Quality Assurance programme?
• A dental radiography dose of about 20 mSv is equivalent to which flight duration?
• A registered medical practitioner/dental practitioner or other health professional who is entitled by the employer to refer individuals for medical exposure to a practitioner