Course Title: Repair and modify dentures and appliances

Part B: Course Detail

Teaching Period: Term1 2024

Course Code: DENT5874C

Course Title: Repair and modify dentures and appliances

Important Information:

Please note that this course may have compulsory in-person attendance requirements for some teaching activities.  

To participate in any RMIT course in-person activities or assessment, you will need to comply with RMIT vaccination requirements which are applicable during the duration of the course. This RMIT requirement includes being vaccinated against COVID-19 or holding a valid medical exemption.  

Please read this RMIT Enrolment Procedure as it has important information regarding COVID vaccination and your study at RMIT: https://policies.rmit.edu.au/document/view.php?id=209.  

Please read the Student website for additional requirements of in-person attendance: https://www.rmit.edu.au/covid/coming-to-campus  

  

Please check your Canvas course shell closer to when the course starts to see if this course requires mandatory in-person attendance. The delivery method of the course might have to change quickly in response to changes in the local state/national directive regarding in-person course attendance.

School: 535T Social Care and Health

Campus: City Campus

Program: C5387 - Diploma of Dental Technology

Course Contact: Luke Scarica

Course Contact Phone: 03 9925 0312

Course Contact Email: luke.scarica@rmit.edu.au


Name and Contact Details of All Other Relevant Staff

Nominal Hours: 40

Regardless of the mode of delivery, represent a guide to the relative teaching time and student effort required to successfully achieve a particular competency/module. This may include not only scheduled classes or workplace visits but also the amount of effort required to undertake, evaluate and complete all assessment requirements, including any non-classroom activities.

Pre-requisites and Co-requisites

None

Course Description

This unit of competency describes the skills and knowledge required to reline, rebase, repair and modify removable prostheses.

This unit applies to work in dental technology


National Codes, Titles, Elements and Performance Criteria

National Element Code & Title:

HLTDET014 Repair and modify dentures and appliances

Element:

1. Prepare case

Performance Criteria:

1.1 Apply standard precautions when receiving, handling and working on dentures and appliances

1.2 Decontaminate dentures and appliances according to infection control guidelines

1.3 Read and correctly interpret work order

1.4 Examine fractured components for defects

1.5 Realign, position and secure fractured components in their correct relationship

Element:

2. Prepare model

Performance Criteria:

2.1 Construct model according to the work order.

2.2 Construct articulation key

Element:

3. Repair denture or appliance

Performance Criteria:

3.1 Prepare and shape denture surfaces to allow for bonding with the new material

3.2 Relocate components

3.3 Select and prepare materials and processing equipment

3.4 Apply repair materials using the correct technique to the required shape and thickness

3.5 Process materials according to manufacturers’ instructions

Element:

4. Modify denture or appliance where required

Performance Criteria:

4.1 Decontaminate impressions according to infection control guidelines

4.2 Pour the model material into the impression in accordance with accepted techniques

4.3 Articulate case and transfer records, or construct articulation key as required

4.4 Prepare denture or appliance surfaces appropriately for the modification to be made

4.5 Reline, re-base or modify the denture in accordance with work order

Element:

5. Trim, shape and finish denture or appliance

Performance Criteria:

5.1 Trim denture or appliance to relevant anatomical outline or required extension of the base

5.2 Examine the tissue fitting surface and remove any processing anomalies and sharp surfaces

5.3 Refine and polish surfaces and produce required contours

5.4 Evaluate the finished prosthesis

5.5 Decontaminate the appliance according to infection control guidelines

5.6 Place the appliance in a sealed container for dispatch


Learning Outcomes


On completion of this course, you will be able to:

  1. Prepare case  
  1. Prepare model
  1. Repair denture or appliance 
  1. Modify denture or appliance where required
  1. Trim, shape and finish denture or appliance


Details of Learning Activities

Knowledge material learning activities: theory material available online (Canvas), with face-to-face delivery and discussion prior to commencing practical exercises.

Practical material learning activities: dental laboratory exercises/activities.


Teaching Schedule

Session#

Session Information

Topics and Activities

Assessment Remarks

Session 1 

Week 1 (See below for group timetables)

Session time*:
AM 9:30am – 12:30pm
PM 1:30pm – 4:30pm

*Small adjustments to times may occur.

Theory and Practical activities:

  • Review the Canvas shell.
  • Knowledge material.
  • Review of assessments.
  • Review (and begin) practical activities with the "Self-cure reline of a complete denture".
    • Includes demonstrations and activities on:
      • Preparing existing acrylic for addition of new acrylic material.
      • Preparing models for use with acrylic addition.
      • Mixing and applying self-cure acrylic to existing appliances.
      • Using the hydroflask.

 

This session will provide you with information required to complete the knowledge assessment for this unit, and background knowledge on practical work.  We will also look at completed work and discuss the processes.

Session 2 

Week 1 (See below for group timetables)

Session time*:
AM 9:30am – 12:30pm
PM 1:30pm – 4:30pm

*Small adjustments to times may occur.

Practical activities:

  • Continue and complete the "Self-cure reline of a complete denture".
    • Includes demonstrations and activities on:
      • Trimming and rubbering acrylic.
      • Pumicing appliances.
      • Polishing appliances.

The practical exercises will build your skills to assist in successful completion of the practical assessment, and to reinforce the theory material.

Session 3

Week 2 (See below for group timetables)

Session time*:
AM 9:30am – 12:30pm
PM 1:30pm – 4:30pm

*Small adjustments to times may occur.

Practical activities:

  • Begin and complete the "Simple fracture of a denture".
    • Includes demonstrations and activities on:
      • Locating and fastening together fractured sections of an appliance.
      • Casting a model for a repair case.
      • Applying acrylic to a repair case.

 

The practical exercises will build your skills to assist in successful completion of the practical assessment, and to reinforce the theory material.

Session 4 

Week 2 (See below for group timetables)

Session time*:
AM 9:30am – 12:30pm
PM 1:30pm – 4:30pm

*Small adjustments to times may occur.

Practical activities:

  • Begin and complete the "Replacing a tooth on a denture (with reinforcement)".
    • Includes demonstrations and activities on:
      • Preparing an appliance for tooth replacement.
      • Preparing and setting a new tooth for replacement into an appliance.
      • Preparing metal reinforcement for introduction into an appliance.
      • Use of "lab putty".

 

The practical exercises will build your skills to assist in successful completion of the practical assessment, and to reinforce the theory material.

Session 5

Week 3 (See below for group timetables)

Session time*:
AM 9:30am – 12:30pm
PM 1:30pm – 4:30pm

*Small adjustments to times may occur.

Practical activities:

  • Demonstration: "Adding more teeth/clasps to an existing partial denture"
    • Includes demonstrations and discussion on:
      • The "in situ" impression with denture in place.
  • Demonstration: "Heat-cure rebase of a complete denture".
    • Includes demonstrations and discussion on:
      • Removal and re-waxing of the baseplate after articulation.
      • The "lost wax casting" process: flasking, boil out, packing, devesting.

 

The practical exercises will build your skills to assist in successful completion of the practical assessment, and to reinforce the theory material.

Session 6

Week 3 (See below for group timetables)

Session time*:
AM 9:30am – 12:30pm
PM 1:30pm – 4:30pm

*Small adjustments to times may occur.

Practical activities:

  • Complete all activities.

The practical exercises will build your skills to assist in successful completion of the practical assessment, and to reinforce the theory material.

Session 7

Week 4 (See below for group timetables).

Session time*:
AM 9:30am – 12:30pm
PM 1:30pm – 4:30pm

*Small adjustments to times may occur.

Practical activities:

  • "Simple fracture" and "Replace tooth with reinforcement", revisited.

The practical exercises will build your skills to assist in successful completion of the practical assessment, and to reinforce the theory material.

Session 8

Week 4 (See below for group timetables)

Session time*:
AM 9:30am – 12:30pm
PM 1:30pm – 4:30pm

*Small adjustments to times may occur.

Practical Assessment.

In this session you will be expected to combine all previous session knowledge and skill to use a prescription and repair and modify a denture and then to critically evaluate your work.

 

Group Timetables:

Group

Week #

Date

Day

Course | Session#

Room (AM)

Room (PM)

J23A

Week 01 (1)

14-Feb

Wed

REPAIR/MOD (8) 01

3.120

3.120

J23A

Week 01 (2)

16-Feb

Fri

REPAIR/MOD (8) 02

3.102

3.102

J23A

Week 02 (1)

21-Feb

Wed

REPAIR/MOD (8) 03

3.120

3.120

J23A

Week 02 (2)

23-Feb

Fri

REPAIR/MOD (8) 04

3.102

3.102

J23A

Week 03 (1)

28-Feb

Wed

REPAIR/MOD (8) 05

3.120

3.120

J23A

Week 03 (2)

1-Mar

Fri

REPAIR/MOD (8) 06

3.102

3.102

J23A

Week 04 (1)

6-Mar

Wed

REPAIR/MOD (8) 07

3.120

3.120

J23A

Week 04 (2)

8-Mar

Fri

REPAIR/MOD (8) 08

3.102

3.102

 

 

 

 

 

 

 

J23B

Week 01 (1)

14-Feb

Wed

REPAIR/MOD (8) 01

3.121

3.121

J23B

Week 01 (2)

16-Feb

Fri

REPAIR/MOD (8) 02

3.119

3.119

J23B

Week 02 (1)

21-Feb

Wed

REPAIR/MOD (8) 03

3.121

3.121

J23B

Week 02 (2)

23-Feb

Fri

REPAIR/MOD (8) 04

3.119

3.119

J23B

Week 03 (1)

28-Feb

Wed

REPAIR/MOD (8) 05

3.121

3.121

J23B

Week 03 (2)

1-Mar

Fri

REPAIR/MOD (8) 06

3.119

3.119

J23B

Week 04 (1)

6-Mar

Wed

REPAIR/MOD (8) 07

3.121

3.121

J23B

Week 04 (2)

8-Mar

Fri

REPAIR/MOD (8) 08

3.119

3.119

 


Learning Resources

Prescribed Texts


References


Other Resources


Overview of Assessment

You must show evidence of the ability to complete tasks outlined in elements and performance criteria of this unit, manage tasks and manage contingencies in the context of the job role. There must be evidence that you have:

• read and correctly interpreted 1 work order and manufacturers’ instructions for repair and modification of removable prostheses, and used standard precautions and safe work practices for constructing repairs and modification for a maxillary or mandibular denture with a combination of the following:

   - replace, add or modify new or existing artificial teeth

   - replace, add or modifying new or existing metallic components

   - modify the denture base

• critically evaluated the 1 repaired or modified denture produced to meet technical laboratory and patient requirements, including confirming that the repaired or modified denture:

   - is compliant with the work order

   - is free from defects

   - is functionally effective in line with the design

   - is suitable for insertion in the mouth.

To be deemed competent you must demonstrate an understanding of all aspects required of the competency.   

Regular attendance is necessary. 

Assessment methods have been designed to measure your achievement of each competency in a flexible manner over multiple tasks and consist of theory and practical based tasks.


Assessment Tasks

Students enrolled in Vocational Education and Training qualifications are assessed for Competency. To be assessed as Competent means you have consistently demonstrated the required knowledge and skills at a standard expected in the workplace. 

To be assessed as Competent in this course, you will need to complete each assessment task to a satisfactory standard. You will receive feedback from the teacher at the conclusion of each assessment task.

You should refer to the assessment brief which is available through Canvas for full assessment criteria

Assessment Task 1: Knowledge Assessment - Due Thursday 21/03/2024 (Week 06). The Knowledge Assessment will include short answer questions and diagrams as required.

Assessment Task 2: Practical Assessment – Practical assessment. Due Session 8 (in Week 04).  During your practical assessment you will be required to repair or modify a denture and critically evaluate your work (see above in "Overview of Assessment").

 

Re-submissions

You will be given two (2) attempts for each assessment to demonstrate the required skills. If a student does not submit an assessment on the first date provided however submits on the re-submission date this submission will be the only attempt allowed. A third (3rd) attempt can only be offered after discussions between teacher and the Program Coordinator and is not automatic.

Re-submissions beyond two (2) attempts are at the discretion of the Program Coordinator and Program Manager after a conversation is had by the teacher, Program Coordinator and Program Manager. A 3rd attempt consideration will take into account class attendance( 80-100% requirement), interaction within class and communication with the class teacher.

 

Results

Results that apply to courses that are delivered and assessed in accordance with competency-based assessment are:

 CA: Competency Achieved

 NYC: Not Yet Competent

 DNS: Did not Submit for Assessment


Assessment Matrix

The assessment tasks listed in this course guide address all the elements and criteria of the requirements of this course.

Other Information

Attendance

Your learning experience will involve class-based teaching, discussions, demonstrations and practical exercises. It is strongly advised that you attend all timetabled sessions. This will allow you to engage in the required learning activities, ensuring you the maximum opportunity to complete this course successfully.

If you attend late to a lab/clinic/practical teaching session you must wait to be allowed entrance to the lab/clinic as this can pose a WHS issue, especially if specialised equipment is being used and demonstrated. Teachers are permitted to not allow you to use equipment if formal training has been missed, if this happens you must request a meeting with the teacher and program coordinator to discuss moving forward.

If you miss an assessment or assessable practical class you need to apply for special consideration. The special consideration department will ask you to provide a medical certificate or give other evidence to support your request. Once Special consideration has been applied for the students will wait for the results and then contact their teacher on the outcome of the result.

 

Information about your studies:

You can access My Studies through the RMIT website for information about timetables, important dates, assessment dates, results and progress, Canvas etc.

https://www.rmit.edu.au/students

 

Extensions of time for submission of assessable work:

If you are prevented from submitting an assessment on time by circumstances outside your control you may apply for an extension of up to seven (7) calendar days in writing (email) to your teacher and Program Coordinator one working day BEFORE the due date. Please provide evidence  and /or valid reasonings why you were unable to complete the submission on time within this email. Extensions cannot be guaranteed if evidence or valid reasons are not given. Eligibility criteria for application and the form is available from the link: https://www.rmit.edu.au/students/student-essentials/assessment-and-exams/assessment/extensions-of-time-for-submission-of-assessable-work 

 

Special consideration:

If due to illness or other unforeseen circumstance, you are unable to attend on the due date of an assessment (e.g. test, examination, oral, etc.), you may submit an application for special consideration within 5 working days of the due date. If special consideration is granted, you will be given the opportunity to complete/repeat the assessment task at a later date. For advice on this application please visit www.rmit.edu.au/students/specialconsideration or speak to your Program Coordinator

 

Academic Integrity and Plagiarism: 

RMIT University has a strict policy on plagiarism and academic integrity. Please refer to the website for more information on this policy.

https://www.rmit.edu.au/students/student-essentials/assessment-and-exams/academic-integrity

 

Credit Transfer and Recognition of Prior Learning: 

Credit transfer is the recognition of previously completed formal learning (an officially accredited qualification).

Recognition of Prior Learning (RPL) is an assessment process that allows you to demonstrate competence using the skills you have gained through experience in the workplace, voluntary work, informal or formal training or other life experiences.  

Please speak to your teacher if you wish to discuss applying for Credit Transfer or RPL for the unit(s) of competency addressed in this course.

https://www.rmit.edu.au/students/student-essentials/enrolment/apply-for-credit

Course Overview: Access Course Overview