Caries Class II, Caries; Dentin
Conditions
Keywords
Fiber-reinforced resin composite, Flowable bulk-fill resin composite
Brief summary
the current study was conducted to evaluate and compare the flowable short fiber-reinforced (SFRC) and flowable bulk-fill resin composites (BFCs) regarding their 4-year clinical performance as dentin replacement materials in class II cavities.
Detailed description
the current study was conducted to evaluate and compare the flowable short fiber-reinforced (SFRC) and flowable bulk-fill resin composites (BFCs) regarding their 4-year clinical performance as dentin replacement materials in class II cavities. Forty patients were enrolled in the study. Each patient received three class II cavities; one of them was restored with flowable SFRC for dentin replacement, while in the other two cavities, dentin was replaced with two different flowable BFCs. The three dentin replacements were veneered with one particulate filler resin composite (PFC) (Essentia, GC). World Dental Federation (FDI) criteria were used for clinical assessment of the restorations at 1-week (baseline), 6, 12, 18-months, 2, 3, and 4-year intervals.
Interventions
Ever x flow was used as dentin replacement material
SDR was used as dentin replacement material in class II cavities
Tetric N-Flow Bulk fill was used as dentin replacement material in class II cavities
Sponsors
Study design
Eligibility
Inclusion criteria
* having good oral hygiene. * having at least 3 posterior teeth with moderate to large primary proximal carious lesions (score 4 or 5 ICDAS). * ranging in age from 20 to 40 years. * with normal occlusion. * accepting to participate in the study by signing an Arabic-written consent according to the regulations of the Mansoura University Ethical Committee.
Exclusion criteria
* bad oral hygiene. * severe chronic periodontitis. * having installed orthodontic appliances. * abnormal occlusion. * parafunctional habits or allergic reaction to any of the materials used in the study. * teeth with irreversible pulpitis or non-vital teeth. * fractured or cracked teeth. previously restored teeth. * teeth with deep sub-gingival cavity margins.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Fracture of restorative material and restoration retention | four years | Clinical evaluation was performed one week after finishing and polishing (baseline), after 6 months, 1, 2, 3, 4 years using the World Dental Federation (FDI) criteria |
Countries
Egypt