FCPS Part 1 - Radiology — Endodontics MCQs
Practice 6 Endodontics past-paper MCQs for FCPS Part 1 - Radiology, each with a detailed explanation and reference. Try free samples below, then start a full quiz.
Part of the full FCPS Part 1 - Radiology QBank — 1,278 questions across all subjects.
Endodontics is a core part of the FCPS Part 1 - Radiology syllabus. HighYield's Endodontics question bank collects 6MCQs modelled on real past papers, so you practise the exact style and difficulty you'll face on exam day. Every question comes with a worked explanation and a subject reference, so you learn why an answer is right — not just which option to pick.
Work through Endodontics in Tutor mode to learn as you go, or switch to Timed mode to simulate real exam pressure. Your accuracy is tracked per subject, so you always know whether Endodontics is a strength to maintain or a weak area to drill.
Sample Endodontics Questions
Which imaging modality is best used to monitor the healing of a periapical lesion over time after endodontic treatment?
- A.Digital subtraction radiography
- B.Standard periapical radiograph alone
- C.Panoramic radiograph (OPG)
- D.Cone beam CT with heavy metal artifact
External cervical resorption (ECR) is suspected on a radiograph showing a radiolucency overlapping the root canal outline. Which finding, seen when comparing radiographs taken at different horizontal tube angulations (the SLOB/buccal object rule), confirms ECR rather than internal resorption?
- A.The lesion appears to shift position relative to the canal outline because it lies on the root surface, outside the canal
- B.The lesion stays perfectly concentric with the canal outline at every angle
- C.The lesion is visible only on bitewing radiographs
- D.The canal outline itself becomes uniformly wider
Internal resorption is suspected in a tooth with a round radiolucency involving the pulp canal space. Which radiographic finding, seen when comparing angled radiographs, is characteristic of internal resorption rather than external resorption?
- A.The lesion remains concentric with and stays within the canal outline regardless of horizontal angulation
- B.The lesion shifts away from the canal outline with tube shift
- C.The lesion is only visible on cone beam CT, never on periapical films
- D.The lesion causes generalized widening of the periodontal ligament space
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