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Internal Resorption — L4 Premolar
Internal Resorption — L4 Premolar · 4K-IRS-L4
Posterior internal resorption in a premolar context — less commonly seen but diagnostically deceptive. Challenges access design and filling in a posterior setting.
ExpertInternal ResorptionPosterior
Prices are not published — quoting depends on quantity and anatomy level.
Why this case matters
Internal resorption in a lower premolar is rare and easy to misread as pulp stones or secondary caries. The model trains differential diagnosis under posterior constraints.
Training outcomes
- Posterior resorption diagnosis workflow
- Access modification for expanded canal
- Thermoplasticized obturation technique
Common mistakes this model helps you avoid
- Treating as routine premolar endo
- Using rotary in an irregular chamber
- Under-irrigating the expanded zone
- Inadequate magnification
Suggested training protocol
- CBCT for 3D mapping
- Modified access to expose the defect
- Ultrasonic irrigation activation
- Thermoplasticized obturation with bioceramic sealer
- Long-term radiographic follow-up
What a successful exercise looks like
- Defect fully obturated
- Periradicular healing
- Tooth asymptomatic long-term
Pair it with
Immature Open Apex & Resorption
4K-IRS-CI
Internal Resorption — Incisor
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