Prosthodontics for the ADC Part 1 Exam: High-Yield Topics, Traps & Study Tips
Prosthodontics carries roughly 12% of the ADC Part 1 written exam — ≈34 of 280 questions. Below: the high-yield topics to master, the classic traps that cost candidates marks, and how to study this subject efficiently.
High-yield topics
| Topic | What to focus on |
|---|---|
| RPD design & Kennedy classification | class determination with modifications, support/retention/stability logic |
| Complete denture problems | looseness, pain, gagging — cause vs correction tables are exam gold |
| Jaw relations & occlusion | vertical dimension errors and their clinical signs, balanced occlusion principles |
| Crown & bridge fundamentals | preparation principles, ferrule effect, taper, finish lines and material choice |
| Post-and-core | when a post is needed (it retains the core, not strengthens the tooth) |
| Impression materials & techniques | material selection, border moulding, common defects |
| Implant-supported prostheses basics | screw vs cement retention trade-offs |
Classic exam traps
- "A post strengthens the root" — it doesn't; it retains the core and can increase fracture risk
- Mixing up increased vs decreased vertical dimension symptoms (cheek biting vs angular cheilitis patterns)
- Kennedy classification after extractions — always classify from the most posterior saddle, mods exclude it
- Choosing rigid connectors where stress-breaking is required in distal extension cases
How to study Prosthodontics
- Make cause→symptom→fix tables for denture complaints; most pros questions are written exactly that way
- Sketch RPD designs for each Kennedy class — visual memory beats rote lists
The exam tests this subject through clinical vignettes, so practise it the same way — scenario-based MCQs with explanations, not isolated fact recall. Start with the free readiness check below to see exactly where you stand in prosthodontics, then see the full exam format guide and the 8-week study plan.
Where do you actually stand?
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PassADC is an independent study platform and is not affiliated with, endorsed by, or sponsored by the Australian Dental Council. Exam details change — always confirm current format and fees at adc.org.au.