2024, Number 3
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Rev Mex Cir Bucal Maxilofac 2024; 20 (3)
Indices for predicting the complexity of lower third molar extractions. A systematic literature review
Vargas CHM, Guillen GMF
Language: Spanish
References: 22
Page: 115-124
PDF size: 350.82 Kb.
ABSTRACT
Introduction: the extraction of lower third molars is a common procedure in dental practice, but its complexity can vary significantly between patients. The identification of factors that influence this difficulty is crucial to improve surgical outcomes and treatment planning.
Objective: to know the new indices that evaluate surgical difficulty taking into account their specificity and sensitivity to predict the degree of complexity of lower third molar extractions, as well as to identify the clinical, demographic and radiographic factors associated with surgical difficulty.
Material and methods: a systematic review of the literature was performed using databases such as EBSCO, ProQuest and PubMed. Articles that met predefined criteria were selected, extracting relevant data on the study design, population, indices used and results. 13 articles were included in the final review.
Results: the new proposed indices showed high concordance and precision in identifying moderate and difficult cases, outperforming traditional indices. Clinical and demographic factors, such as age and sex, were identified as influencing extraction complexity. However, a lack of standardization in the criteria used to classify surgical difficulty was observed among the reviewed studies.
Conclusion: the inclusion of multiple variables in prediction indices improves the ability to anticipate the complexity of lower third molar extractions. Further research considering population differences and using standardized methodologies is recommended to validate these indices in diverse populations.
REFERENCES
Gbotolorun OM, Arotiba GT, Ladeinde AL. Assessment of factors associated with surgical difficulty in impacted mandibular third molar extraction. J Oral Maxillofac Surg. 2007; 65 (10): 1977-1983. doi: 10.1016/j.joms.2006.11.030.
Prada Vidarte OE, Reátegui Navarro M, Arbildo Vega H. Validación de un nuevo índice de dificultad para la exodoncia de terceros molares mandibulares impactados. Int J Odontostomat [Internet]. 2023; 17 (4): 457-462. Disponible en: https://ijodontostomatology.com/wp-content/uploads/2023/12/2023_v17n4_010.pdf
Mohammed TA, Salwan YB. Reliability of two difficulty indexes in predicting the surgical extraction difficulty of impacted mandibular third molars. J Oral Med Oral Surg [Internet]. 2023; 29: 5. Available in: https://doi.org/10.1051/mbcb/2023006
Jaro? A, Trybek G. The pattern of mandibular third molar impaction and assessment of surgery difficulty: a retrospective study of radiographs in east Baltic population. Int J Environ Res Public Health. 2021; 18 (11): 6016. doi: 10.3390/ijerph18116016.
Carvalho RW, do Egito Vasconcelos BC. Assessment of factors associated with surgical difficulty during removal of impacted lower third molars. J Oral Maxillofac Surg. 2011; 69 (11): 2714-2721. doi: 10.1016/j.joms.2011.02.097.
Gay-Escoda C, Sánchez-Torres A, Borrás-Ferreres J, Valmaseda-Castellón E. Third molar surgical difficulty scales: systematic review and preoperative assessment form. Med Oral Patol Oral Cir Bucal. 2022; 27 (1): e68-e76. doi: 10.4317/medoral.24951.
Mozzati M, Gallesio G, Lucchina AG, Mortellaro C, Bergamasco L. A simple score for evaluation of the complexity of third-molar extractions. J Craniofac Surg. 2014; 25 (6): e515-e519. doi: 10.1097/scs.0000000000001024.
Ku JK, Chang NH, Jeong YK, Baik SH, Choi SK. Development and validation of a difficulty index for mandibular third molars with extraction time. J Korean Assoc Oral Maxillofac Surg. 2020; 46 (5): 328-334. doi: 10.5125%2Fjkaoms.2020.46.5.328
Latt MM, Chewpreecha P, Wongsirichat N. Prediction of difficulty in impacted lower third molar extraction: Review literature. M Dent J [Internet]. 2015; 35: 281-290. Available in: https://dt.mahidol.ac.th/th/file/2017/08/Prediction-of-difficulty-in-impacted-lower-third-molars-extraction-review-literature.pdf
Castañeda DA, Briceño CR, Sánchez AE, Rodríguez A, Castro D, Barrientos S. Prevalencia de dientes incluidos, retenidos e impactados analizados en radiografías panorámicas de población de Bogotá, Colombia. Univ Odontol [Internet]. 2015; 34 (73): 149-157. Disponible en: http://dx.doi.org/10.11144/Javeriana.uo34-73.pdir
Bhansali SP, Bhansali S, Tiwari A. Review of difficulty indices for removal of impacted third molars and a new classification of difficulty indices. J Maxillofac Oral Surg. 2021; 20 (2): 167-179. doi: 10.1007/s12663-020-01452-6
Sekhar MR, Singh S, Valluri R. Correlation of variables for WHARFE assessment and pederson difficulty index for impacted mandibular third molar surgery-a prospective clinical study. J Maxillofac Oral Surg. 2021; 20 (3): 502-506. doi: 10.1007/s12663-020-01362-7
Sánchez-Torres A, Soler-Capdevila J, Ustrell-Barral M, Gay-Escoda C. Patient, radiological, and operative factors associated with surgical difficulty in the extraction of third molars: a systematic review. Int J Oral Maxillofac Surg. 2020; 49 (5): 655-665. doi: 10.1016/j.ijom.2019.10.009
Lambade P, Dawane P, Mali D. Assessment of difficulty in mandibular third molar surgery by Lambade-Dawane-Mali's index. J Oral Maxillofac Surg. 2023; 81 (6): 772-779. doi: 10.1016/j.joms.2023.02.013
Zhang X, Wang L, Gao Z, Li J, Shan Z. Development of a new index to assess the difficulty level of surgical removal of impacted mandibular third molars in an Asian population. J Oral Maxillofac Surg. 2019; 77 (7): 1358.e1-1358.e8. doi: 10.1016/j.joms.2019.03.005
de Carvalho RWF, Vasconcelos BC. Pernambuco index: predictability of the complexity of surgery for impacted lower third molars. Int J Oral Maxillofac Surg. 2018; 47 (2): 234-240. doi: 10.1016/j.ijom.2017.07.013
Sammartino G, Gasparro R, Marenzi G, Trosino O, Mariniello M, Riccitiello F. Extraction of mandibular third molars: proposal of a new scale of difficulty. Br J Oral Maxillofac Surg. 2017; 55 (9): 952-957. doi: 10.1016/j.bjoms.2017.09.012
Al-Samman AA. Evaluation of Kharma scale as a predictor of lower third molar extraction difficulty. Med Oral Patol Oral Cir Bucal. 2017; 22 (6): e796-e799. doi: 10.4317/medoral.22082
Roy I, Baliga SD, Louis A, Rao S. Importance of clinical and radiological parameters in assessment of surgical difficulty in removal of impacted mandibular 3rd molars: a new index. J Maxillofac Oral Surg. 2015; 14 (3): 745-749. doi: 10.1007/s12663-014-0731-8
Jeyashree T, Kumar MPS. Evaluation of difficulty index of impacted mandibular third molar extractions. J Adv Pharm Technol Res. 2022; 13 (Suppl 1): S98-S101. doi: 10.4103%2Fjaptr.japtr_362_22
Sainz de Baranda B, Silvestre FJ, Silvestre-Rangil J. Relationship between surgical difficulty of third molar extraction under local anesthesia and the postoperative evolution of clinical and blood parameters. J Oral Maxillofac Surg. 2019; 77 (7): 1337-1345. doi: 10.1016/j.joms.2019.02.020
Kim JY, Yong HS, Park KH, Huh JK. Modified difficult index adding extremely difficult for fully impacted mandibular third molar extraction. J Korean Assoc Oral Maxillofac Surg. 2019; 45 (6): 309-315. doi: 10.5125%2Fjkaoms.2019.45.6.309