Resumen
Objetivo: Describe las implicaciones que generan en el tratamiento endodóntico los accesos endodóncicos conservadores en relación a los accesos endodóncicos tradicionales. Metodos: Se realizó una búsqueda en las bases de datos PubMed, utilizando los términos “Root canal treatment”, “Dental Pulp Cavity” y “Conservative Treatment”. Se dio prioridad a los artículos de los últimos diez años en inglés de las revistas “Journal of Endodontics” y “International Endodontic Journal”. Resultados: A pesar de la búsqueda de la Endodoncia conservadora por preservar las estructuras sanas, pueden presentarse resultados indeseables en las etapas posteriores del acceso endodóntico, como dificultad para acceder a la cámara pulpar, limitaciones en la visualización, instrumentación, obturación y limpieza de los conductos radiculares, y también resistencia a la fractura sin diferencia significativa con relación al acceso tradicional. Consideraciones finales: Si bien el acceso endodóntico conservador es un abordaje prometedor, es importante resaltar que puede presentar limitaciones, ya que no existe evidencia de mayor resistencia a la fractura en dientes con accesos conservadores al compararlos con los accesos tradicionales, así como otras desventajas relevantes durante el tratamiento, por lo que no hay razón para optar por él, siendo preferible el acceso tradicional.
Referencias
ABOU-ENALGA MY, et al. Effect of truss access and artificial truss restoration on the fracture resistance of endodontically treated mandibular first molars. Journal of Endodontics, 2019; 45(6): 813-817.
AHMED HMA e GUTMANN JL. Education for prevention: a viable pathway for minimal intervention in endodontic treatment. ENDO - Endodontic Practice Today, 2015; 9(4): 283–285.
ALOVISI M, et al. Influence of contracted endodontic access on root canal geometry: an in vitro study. Journal of Endodontics, 2020; 44(4): 614-620.
BALLESTER B, et al. Current strategies for conservative endodontic access cavity preparation techniques-systematic review, meta-analysis, and decision-making protocol. Clin Oral Investig. Clin Oral Invest, 2021; 25(11): 6027–6044.
BARBOSA AFA, et al. The influence of endodontic access cavity design on the efficacy of canal instrumentation, microbial reduction, root canal filling and fracture resistance in mandibular molars. International Endodontic Journal, 2020; 53(12): 1666-1679.
CLARK D e KHADEMI J. Modern molar endodontic access and directed dentin conservation. Dent Clin North Am, 2010; 54(2): 249-273.
CORSENTINO G, et al. Influence of access cavity preparation and remaining tooth substance on fracture strength of endodontically treated teeth. Journal of Endodontics, 2018; 44(9): 1416-1421.
GLUSKIN AH, et al. Minimally invasive endodontics: challenging prevailing paradigms. Br Dent J, 2014; 216(6): 347-53.
JIANG Q, et al. Biomechanical properties of first maxillary molars with different endodontic cavities: a finite element analysis. Journal of Endodontics, 2018; 44(8): 1283-1288.
KRISHAN R, et al. Impacts of conservative endodontic cavity on root canal instrumentation efficacy and resistance to fracture assessed in incisors, premolars, and molars. Journal of Endodontics, 2014; 40(8): 1160-1166.
MARCHESAN MA, et al. Impacts of contracted endodontic cavities on primary root canal curvature parameters in mandibular molars. Journal of Endodontics, 2018; 44(10): 1558-1562.
MOORE B, et al. Impacts of contracted endodontic cavities on instrumentation efficacy and biomechanical responses in maxillary molars. Journal of Endodontics, 2016; 42(12): 1779–1783.
NEELAKANTAN P e KHAN K. Does the Orifice-directed Dentin Conservation Access Design Debride Pulp Chamber and Mesial Root Canal Systems of Mandibular Molars Similar to a Traditional Access Design? Journal of Endodontics, 2018; 44(2): 274-279.
ÖZYÜREK T, et al. The effects of endodontic access cavity preparation design on the fracture strength of endodontically treated teeth: traditional versus conservative preparation. Journal of Endodontics, 2018; 44(5): 800-805.
PEREIRA RD, et al. Impact of Conservative Endodontic Cavities on Root Canal Preparation and Biomechanical Behavior of Upper Premolars Restored with Different Materials. Journal of Endodontics, 2021; 47(6): 989-999.
PLOTINO G, et al. Fracture strength of endodontically treated teeth with different access cavity designs. Journal of Endodontics, 2017; 43(6): 995-1000.
ROVER G, et al. Influence of access cavity design on root canal detection, instrumentation efficacy, and fracture resistance assessed in maxillary molars. Journal of Endodontics, 2017; 43(10): 1657-1662.
ROVER G, et al. Influence of minimally invasive endodontic access cavities on root canal shaping and filling ability, pulp chamber cleaning and fracture resistance of extracted human mandibular incisors. International Endodontic Journal, 2020; 53(11): 1530-1539.
SABER SM, et al. The effect of access cavity designs and sizes of root canal preparations on the biomechanical behavior of an endodontically treated mandibular first molar: a finite element analysis. Journal of Endodontics, 2020; 46(11): 1675-1681.
SABETI M, et al. Impact of access cavity design and root canal taper on fracture resistance of endodontically treated teeth: an ex vivo investigation. Journal of Endodontics, 2018; 44(9): 1402-1406.
SILVA AA, et al. Does ultraconservative access affect the efficacy of root canal treatment and the fracture resistance of two-rooted maxillary premolars? International Endodontic Journal, 2020; 53(2): 265-275.
VERTUCCI FJ e HADDIX JE. Tooth Morphology and access cavity preparation. Cohen's Pathways of the Pulp, 2011; 7: 136-222.
VIEIRA GCS, et al. Impact of Contracted Endodontic Cavities on Root Canal Disinfection and Shaping. Journal of Endodontics, 2020; 46(5): 655-661.
VORSTER M, et al. Effect of Different Endodontic Access Cavity Designs in Combination with WaveOne Gold and TruNatomy on the Fracture Resistance of Mandibular First Molars: A Nonlinear Finite Element Analysis. Journal of Endodontics, 2023; 49(5): 559-566.
YUAN K, et al. Comparative evaluation of the impact of minimally invasive preparation vs. conventional straightline preparation on tooth biomechanics: a finite element analysis, 2016; 124(6): 591-596.
ZHANG Y, et al. The effect of endodontic access cavities on fracture resistance of first maxillary molar using the extended finite element method. Journal of Endodontics, 2019; 45(3): 316-321.
