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Clinical effectiveness of a Class V flowable composite resin system
D Estafan1, A Schulman, J Calamia
1New York University College of Dentistry, Division of Restorative and Prosthodontic Science, New York, USA.
Summary
This study found a Class V flowable composite resin restoration system effectively reduced dentin sensitivity in patients with cervical lesions. Most patients experienced immediate relief, with residual sensitivity resolving within a week.
Area of Science:
- Dentistry
- Dental Materials Science
Background:
- Class V restorations are needed for cervical lesions caused by erosion, abrasion, or decay.
- Dentin hypersensitivity is a common issue associated with these lesions.
- Existing treatments may have limitations in efficacy or longevity.
Purpose of the Study:
- To evaluate the efficacy of a specific Class V flowable composite resin system in reducing dentin sensitivity.
- To assess the long-term effectiveness of this restoration system.
Main Methods:
- A clinical study involving 21 patients with moderate to severe dentin sensitivity.
- 52 Class V restorations were placed using the evaluated composite resin system.
- Sensitivity was assessed via tactile stimulation and air blast before treatment.
- Follow-up included phone calls and questionnaires at multiple recall intervals (1 week to 1 year).
Main Results:
- Only one patient reported transient sensitivity for one week post-procedure.
- This patient's sensitivity resolved completely by the 1-month recall.
- No other patients reported any sensitivity during follow-up periods.
- The composite resin system demonstrated high success in eliminating dentin sensitivity.
Conclusions:
- The evaluated Class V flowable composite resin restoration system is highly effective in reducing and eliminating dentin sensitivity.
- This material provides a reliable solution for patients suffering from cervical dentin hypersensitivity.
- The restoration system offers a durable and effective treatment option for Class V lesions.