City & Guilds Level 3 Diploma In Dental Nursing

CITY-AND-GUILDS-OF-LONDON-INSTITUTE

vocational

This element covers the dental nurse's role in preparing the environment, equipment, and patient for intraoral and extraoral radiography. It encompasses processing dental films, handling digital sensors, and adhering to quality assurance protocols to ensure diagnostic images are produced safely and effectively. The practical application involves assisting the dentist, maintaining stringent infection control, and troubleshooting common imaging errors to achieve high-quality diagnostic outcomes.

Objectives

Exam Tips

Pitfalls

Key Terms

Mark Points

What You Need to Demonstrate

Key skills and knowledge for this topic

Award credit for demonstrating correct preparation of the x-ray equipment, including selecting appropriate film size or digital sensor, and setting exposure parameters as per manufacturer's guidelines.
Credit should be given for evidence of following local quality assurance procedures, such as performing daily processing checks, noting results in a log, and taking corrective actions when necessary.
Evidence of correct film processing technique: safe handling of chemicals, accurate temperature control, adequate fixation and washing times, and proper film storage.

Marking Points

Key points examiners look for in your answers

Award credit for demonstrating correct preparation of the x-ray equipment, including selecting appropriate film size or digital sensor, and setting exposure parameters as per manufacturer's guidelines.
Credit should be given for evidence of following local quality assurance procedures, such as performing daily processing checks, noting results in a log, and taking corrective actions when necessary.
Evidence of correct film processing technique: safe handling of chemicals, accurate temperature control, adequate fixation and washing times, and proper film storage.

Examiner Tips

Expert advice for maximising your marks

💡When providing written evidence, always reference current legislation such as The Ionising Radiations Regulations 1999 (IRR99) and The Ionising Radiation (Medical Exposure) Regulations 2000 (IR(ME)R 2000) as amended.
💡During direct observation, verbalize each step of infection control, including barrier wrapping of equipment, hand hygiene, and aseptic technique, to demonstrate full understanding to the assessor.
💡Adopt a consistent, systematic approach to quality assurance; maintain detailed logs of all checks and actions, and be prepared to explain the importance of each step in ensuring patient safety and image quality.

Common Mistakes

Pitfalls to avoid in your exam answers

Failing to check the patient's medical history for contraindications, such as pregnancy or previous radiation therapy, before taking radiographs.
Incorrect positioning of the patient or film holder leading to cone cuts, overlapped teeth, or missing apices on the image.
Inadequate processing times or exhausted chemicals resulting in under-developed or over-developed films that are non-diagnostic.

Key Terminology

Essential terms to know

be able to provide the support and resources necessary for the taking of dental images, be able to process dental films, be able to contribute to the quality assurance process of dental images

Ready to test yourself?

Practice questions tailored to this topic

City & Guilds Level 3 Diploma In Dental Nursing

What You Need to Demonstrate

Marking Points

Examiner Tips

Common Mistakes

Key Terminology

Ready to test yourself?

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