Conservative Single-Visit Management of Deep Caries

The continuous development of bulk restorative materials has significantly contributed to simplifying restorative procedures while maintaining long-term clinical success. These materials allow clinicians to achieve predictable, durable, and aesthetic outcomes with reduced chair time.

The present clinical case describes the management of a young patient (34 years old) presenting with multiple carious lesions in the first quadrant, all successfully treated in a single appointment within a limited clinical time. The use of simplified restorative strategies, including bulk-fill materials and modeling technique such as the Espresso Posterior Technique, enabled efficient reconstruction with optimal functional and aesthetic results.

This article demonstrates how a full quadrant can be efficiently restored in a single session using simplified, biologically driven restorative approaches.

Initial clinical situation

Fig.1
Initial clinical situation. The first quadrant presented multiple carious lesions and infiltrated, aged composite restorations. In accordance with the patient’s needs, all restorative procedures were planned and performed in a single clinical session.

Rubber dam isolation before restorative procedures

Fig.2
Rubber dam isolation before restorative procedures.

Before caries removal

Fig.3
Before caries removal, two wedges were placed to isolate and protect the deep cervical margins. The Class II cavities exhibited very deep carious lesions.

Initial caries excavation

Fig.4
Initial caries excavation. Areas of infected dentin were still evident; therefore, a caries detector was applied to identify regions requiring further removal.

Caries detector highlighting

Fig.5
Caries detector highlighting areas of residual infected dentin requiring further removal.

caries removal

Fig.6
Current literature reports differing approaches to caries removal, ranging from complete excavation to selective dentin preservation. In the present case, caries removal was performed until hard dentin was obtained to allow reliable adhesion.

positioning of sectional matrices

Fig.7
Correct positioning of sectional matrices and separation rings to ensure proximal contour and contact.

enamel etching

Fig.8
Selective enamel etching performed for 20 s prior to adhesive application.

Class II converted into Class I by sealing the dentin with a bulk-fill flowable composite

Fig.9
Class II cavities were converted into Class I cavities by sealing the dentin with a bulk-fill flowable composite (SimpliShade Bulk Fill Flow, Kerr), while the proximal walls were reconstructed using a high-viscosity bulk-fill composite (SimpliShade Bulk Fill, Kerr).

Final restoration performed with bulk-fill composite

Fig.10
Final restoration performed with the same bulk-fill composite, with occlusal anatomy modeled using the Espresso Posterior Technique.

Final characterization

Fig.11
Final characterization performed using Kolor Plus Brown (Kerr) to enhance the three-dimensional appearance of the restorations.

Polishing step

Fig.12
Polishing step performed using rubber polishers.

Final outcome

Fig.13
Final outcome. After rubber dam removal, occlusal contacts were checked and confirmed.

One-month follow-up

Fig.14

One-month follow-up demonstrating absence of postoperative sensitivity and stable direct restorations, maintaining proper function and favorable aesthetic integration.

Conclusions

Modern bulk-fill composite resins enabled efficient cavity filling with reduced risk of air entrapment and void formation, while ensuring satisfactory aesthetic integration.

Bibliography

  1. Manauta J, Salat A, Devoto W, Putignano A. Layers 2. Direct composite: the StyleItaliano clinical secrets. 2022. Quintessence pub.
  2. Chiodera G. Lines: una guida per eseguire restauri posteriori diretti semplici e di successo. Quintessenza Edizioni; 2022.
  3. Mishra A, Natanasabapathy V, Suresh N. The influence of sodium hypochlorite concentration on the fibrin structure of human blood clots and transforming growth factor-beta 1 release: an ex vivo study. Restor Dent Endod. 2022 Oct 31;47(4):e42. doi: 10.5395/rde.2022.47.e42. PMID: 36518611; PMCID: PMC9715373.
  4. Alfaisal, Y., Idris, G., Peters, O.A., Zafar, S., Nagendrababu, V. & Peters, C.I. (2024) Vital pulp therapy—Factors influencing decision-making for permanent mature teeth with irreversible pulpitis: A systematic review. International Endodontic Journal, 57, 505–519.
  5. Ricucci D, Siqueira JF Jr, Li Y, Tay FR. Vital pulp therapy: histopathology and histobacteriology-based guidelines to treat teeth with deep caries and pulp exposure. J Dent. 2019 Jul;86:41-52. doi: 10.1016/j.jdent.2019.05.022. Epub 2019 May 21. PMID: 31121241.

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