Mixed Deck — All EFDA Topics Flashcards

What is the primary function of a dental liner in a cavity preparation?

Answer: To act as a protective barrier for the pulp.

A dental liner is applied in a thin layer to the deepest portion of a cavity preparation, primarily to act as a protective barrier for the pulp. It helps to protect the pulp from chemical irritation from restorative materials, thermal changes, and bacterial invasion. This promotes pulp vitality and reduces postoperative sensitivity, contributing to the longevity of the restoration.

What is the most important competency assessed in Care Coordination & Case Management for professionals in this field?

Answer: Applied knowledge and practical problem-solving ability

Care Coordination & Case Management assessment focuses on applied knowledge and practical problem-solving ability, ensuring professionals can effectively perform in real-world situations.

In the context of Expanded Function Dental Assistant Certification, what does "standard of care" refer to?

Answer: The level of care a reasonably competent professional would provide

Standard of care refers to the level of care that a reasonably competent professional with similar training would provide under similar circumstances.

Which of the following is an essential component of clinical documentation in Expanded Function Dental Assistant Certification?

Answer: Objective observations, interventions performed, and patient responses

Clinical documentation must include objective, factual observations, all interventions performed, and the patient's response to those interventions for accurate medical records.

Which of the following surfaces must be disinfected after each patient?

Answer: The dental chair, light handles, and instrument trays.

Surfaces that are frequently touched during patient care and are likely to become contaminated with blood or saliva are considered clinical contact surfaces. The dental chair, light handles, and instrument trays are prime examples that must be disinfected after each patient. Proper disinfection of these surfaces is crucial to prevent cross-contamination and maintain a safe, hygienic environment.

What is the correct sequence for mixing alginate impression material?

Answer: Add powder to water, mix for 45-60 seconds until creamy.

The correct sequence for mixing alginate involves adding the powder to the water, which helps prevent dry spots and ensures a smooth, homogenous consistency. Mixing for 45-60 seconds until creamy allows for proper hydration and initiation of the chemical reaction, creating an ideal material for capturing accurate impressions. This method reduces air bubbles and ensures the material sets correctly.

In Expanded Function Dental Assistant Certification practice, when should a patient's vital signs be reassessed?

Answer: Whenever there is a change in patient condition or as per established protocols

Vital signs should be reassessed whenever there is a change in patient condition, after interventions, or according to established facility protocols to ensure continuous monitoring.

What is the relationship between Care Coordination & Case Management and ethical professional conduct?

Answer: Ethical considerations are integrated into all aspects of professional practice in this area

Ethical considerations are deeply integrated into Care Coordination & Case Management, as professional conduct and integrity underpin all aspects of practice in this field.

How does Care Coordination & Case Management contribute to overall professional effectiveness?

Answer: It provides essential knowledge and skills that directly impact quality of work and outcomes

Care Coordination & Case Management directly contributes to professional effectiveness by providing essential knowledge and skills that improve the quality of work and outcomes across all career levels.

What is the purpose of a gingival retraction cord?

Answer: To displace gingiva and expose the margin

Gingival retraction cord is placed into the sulcus (the space between the tooth and the gum) to temporarily push the gingival tissue away from the tooth. This creates a clear space, exposing the preparation margin for impression taking or bonding procedures. This ensures that the restorative material or impression accurately captures the tooth's full contour, leading to a well-fitting restoration.

Which challenge is MOST commonly encountered when implementing emergency procedures & response in Expanded Function Dental Assistant Certification?

Answer: Resistance to change and insufficient training or resources

Resistance to change and insufficient training or resources are the most common barriers to successful implementation, requiring proactive change management strategies.

How often should dental unit waterlines be flushed to reduce bacterial contamination?

Answer: At the beginning of each day and between patients.

Dental unit waterlines can harbor biofilms and bacteria, posing a risk of infection. Flushing waterlines at the beginning of each day and for 20-30 seconds between patients helps to reduce the microbial load and flush out stagnant water. This practice is a crucial infection control measure recommended by organizations like the CDC to ensure the safety of both patients and dental staff.

What is a key performance indicator (KPI) in quality management?

Answer: A measurable value that demonstrates how effectively objectives are being achieved

KPIs are quantifiable measurements that demonstrate how effectively an organization or process is achieving its key quality objectives.

What is the correct approach to patient communication for a EFDA professional?

Answer: Use clear, simple language and verify patient understanding

Clear, simple language ensures patients understand their care, and verifying understanding through teach-back methods is a best practice in healthcare communication.

In Expanded Function Dental Assistant Certification, what role does continuous improvement play in health promotion & education?

Answer: It ensures practices evolve to meet changing requirements and improve outcomes

Continuous improvement ensures that practices in this area evolve to meet changing requirements, incorporate new knowledge, and consistently improve outcomes.

Which instrument is used to check occlusal contacts after crown placement?

Answer: Articulating paper

Articulating paper is a thin, colored paper used to mark areas of premature or excessive contact between opposing teeth, especially after placing a new restoration like a crown. When the patient bites down on the paper, it leaves a colored mark on the high spots, guiding the dentist to adjust the occlusion for proper bite and comfort. This ensures the restoration integrates correctly with the patient's natural bite.

Which type of orthodontic attachment is bonded directly to the facial surface of a tooth using dental adhesive?

Answer: Direct-bonded bracket

Direct-bonded brackets are attached to the enamel surface with adhesive resin rather than being cemented around the entire tooth like bands, allowing precise bracket placement.

Which instrument is primarily used to fully seat orthodontic bands onto molar teeth?

Answer: Band pusher and bite stick

A band pusher seats the band below the contact area, and the patient bites on a bite stick to fully drive the band to its final position on the tooth.

What is the typical interval between orthodontic adjustment appointments during active treatment?

Answer: Every 4 to 8 weeks

Most patients are scheduled every 4 to 8 weeks to allow sufficient biologic tooth movement and bone remodeling in response to the applied forces before wire changes or adjustments are made.

What is the purpose of a lead apron during X-ray exposure?

Answer: To shield the patient's thyroid and torso

A lead apron is a critical radiation safety device used during dental X-ray exposure. Its primary purpose is to shield radiosensitive organs, specifically the patient's thyroid gland and torso, including reproductive organs, from unnecessary radiation. This practice adheres to the ALARA principle (As Low As Reasonably Achievable) to minimize radiation exposure and protect patient health.