Advanced restorative dentistry Flashcards
What are the aims of advanced restorative dentistry?
Achieving predictable restorations, attention to detail, correct use of materials, protocol, mantenance
Maintaining pulp vitality
Technology of the dental surgery; handpieces, burs (high speed limited torque, low sped more control, finishing instruments, curing lights, CAD-CAM
What is restorative dentistry?
Eliminating disease and restoring function and aesthetics using the most appropriate materials and techniques
Why is replacing a restoration such an issue?
Structural degradation - when restoration is placed
increased stress fields due to: Fatigue effects, Change in physical properties and other destructive lesions, Placement of adjacent restorations
Pulp receding leaving sclerotic dentine - unorganised, missing collagen more brittle and high mineral content
Where does the restored tooth get its stress from?
Occlusal loading
Reduced occlusal support
Stress induced para-function
How do you achieve a predictable result/
Choice of materials
Choice of clinical technique
What influences choice of material?
LAb and clinical trials
What is important in clinical technique?
Attention to detail Care at every stage Correct use of materials Correct use of technologies Maintenance of pulp vitality Use of protocols Maintenance (professional and patient)
What are randomised clinical trials?
Final step of the research ladder
Is the best evidence on the true performance of a medical device, technology or technique
They inform our evidence based practice
What is the Hierarchy of evidence?
- Systematic reviews and meta-analysis of RCTs
- RCT’s
- Cohort studies
- Case-controlled studies
- Cross-sectional surveys
- Case reports
- Expert opinion
What does evidence-based practice give us?
evidence we need to assess how predictable our result is
The integration of the best research evidence with clinical expertise and patient wishes
What is the rationale for evidence?
Support clinical decision making
Inform patient choice
Inform planning and commissioning of dental services
Support the development of dentistry
What is the process of concept to reality?
- concept
- Development
- Lab testing: physical properties, citotoxicity and mutagenicity, cell studies
- animal studies
- clinical trials
- Randomised trials
- Meta-analtsis of RCT’s
Flowable composites - when are they required?
In miniscule volume to round off sharp internal irregular cavity floor
To avoid air entrapment
Advanced restorative dentistry is….
doing everything really well so have a predictable outcome and following protocols and guidelines