Extended Hemicoronal Approach in Complex Facial Fracture. A Case Report

Authors

  • Javier Cuéllar Gutiérrez Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile. https://orcid.org/0000-0002-8191-954X
  • katherine Palma Garrido Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile. https://orcid.org/0009-0001-6130-2374
  • Antonia Muñoz Cánepa Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile. https://orcid.org/0009-0007-9574-1512
  • Roberto GonzÁlez Vásquez Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile. https://orcid.org/0009-0002-4759-6334
  • Francisco Pampin López Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile. https://orcid.org/0000-0001-7116-8036

DOI:

https://doi.org/10.20453/rmh.v37i1.6864

Keywords:

facial fractures, craniomaxillofacial injuries, operative surgical procedures, craniofacial surgery

Abstract

SUMMARY

The extended hemicoronal approach (EHCA) provides broad access to all three facial thirds, which is useful in complex panfacial fractures. The case of a polytrauma male with right panfacial fracture, after sustaining a high-energy motorcycle accident, is presented. Clinically, he was hemodynamically stable, and on examination, hemifacial volume increase, edema, periorbital ecchymosis, conjunctival chemosis, restriction of mandibular opening, and anterior open bite were noted. CT scan showed multiple fractures in the three facial thirds. EHCA was performed, supplemented with transconjunctival and upper vestibular accesses, which allowed accurate anatomical reduction and stable fixation by means of osteosynthesis plates. The patient recovered without significant functional or aesthetic sequelae. This case demonstrates that the EHCA is effective and versatile for the comprehensive management of complex panfacial fractures.

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Author Biographies

Javier Cuéllar Gutiérrez, Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile.

Cirujano Maxilofacial, Unidad de Urgencia Dental y Maxilofacial

katherine Palma Garrido, Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile.

Cirujano Dentista, Unidad de Urgencia Dental y Maxilofacial

Antonia Muñoz Cánepa, Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile.

Cirujano Dentista, Unidad de Urgencia Dental y Maxilofacial

Roberto GonzÁlez Vásquez, Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile.

Cirujano Bucal, Unidad de Urgencia Dental y Maxilofacial

Francisco Pampin López, Unidad de Urgencia Dental y Maxilofacial, Hospital de Urgencia y Asistencia Pública Dr. Alejandro del Río. Santiago de Chile, Chile.

Cirujano Maxilofacial, Unidad de Urgencia Dental y Maxilofacial

References

Rajmohan S, Tauro D, Bagulkar B, Vyas A. Coronal/hemicoronal approach – A gateway to craniomaxillofacial region. J Clin Diagn Res. 2015;9(8):PC01-5. doi:10.7860/JCDR/2015/14797.6296

Zhang QB, Dong YJ, Li ZB, Zhao JH. Coronal incision for treating zygomatic complex fractures. J Craniomaxillofac Surg. 2006;34(3):182-5. doi:10.1016/j.jcms.2005.09.004

Schwartz HC, Liebel DP. Use of a hemicoronal scalp flap to approach an osteochondroma of the coronoid process. J Oral Maxillofac Surg. 1987;45(6):545-7. doi:10.1016/S0278-2391(87)80020-4

Sidana S, Shah D. Coronal approach - A simple and cosmetic approach to craniofacial fractures. Famdent Pract Dent Handb. 2015 [citado el 31 de julio de 2025];15(4). Disponible en: https://www.researchgate.net/publication/319963455

Abubaker AO, Sotereanos G, Patterson GT. Use of the coronal surgical incision for reconstruction of severe craniomaxillofacial injuries. J Oral Maxillofac Surg. 1990;48(6):579-86. doi:10.1016/S0278-2391(10)80470-7

Ellis E III, Zide MF, editores. Surgical approaches to the facial skeleton. 2nd ed. Philadelphia: Lippincott Williams & Wilkins; 2006.

Curtis W, Horswell BB. Panfacial fractures: an approach to management. Oral Maxillofac Surg Clin North Am. 2013;25(4):649-60. doi:10.1016/j.coms.2013.07.010

Tang W, Feng F, Long J, Lin Y, Wang H, Liu L, et al. Sequential surgical treatment for panfacial fractures and significance of biological osteosynthesis. Dent Traumatol. 2009;25(2):171-5. doi:10.1111/j.1600-9657.2008.00739.x

Degala S, Sundar SS, Mamata KS. A comparative prospective study of two different treatment sequences, bottom-up–inside-out and top-down–outside-in, in the treatment of panfacial fractures. J Maxillofac Oral Surg. 2015;14(4):986-94. doi:10.1007/s12663-015-0769-2

Ehrenfeld M, Manson PN, Prein J, editors. Principles of Internal Fixation of the Craniomaxillofacial Skeleton: Trauma and orthognathic surgery. Stuttgart: Thieme Medical Publishers; 2012. doi:10.1055/b-002-85491

Frodel JL, Marentette LJ. The coronal approach: anatomic and technical considerations and morbidity. Arch Otolaryngol Head Neck Surg. 1993;119(2):201-7. doi:10.1001/archotol.1993.01880140091014

Manson PN, Crawley WA, Yaremchuk MJ, Rochman GM, Hoopes JE, French JH Jr. Midface fractures: advantages of immediate extended open reduction and bone grafting. Plast Reconstr Surg. 1985;76(1):1-12.

Kerawala CJ, Grime RJ, Stassen LFA, Perry M. The bicoronal flap (craniofacial access): an audit of morbidity and a proposed surgical modification in male pattern baldness. Br J Oral Maxillofac Surg. 2000;38(5):441-4. doi:10.1054/bjom.2000.0315

Published

2026-03-31

How to Cite

1.
Cuéllar Gutiérrez J, Palma Garrido katherine, Muñoz Cánepa A, GonzÁlez Vásquez R, Pampin López F. Extended Hemicoronal Approach in Complex Facial Fracture. A Case Report. Rev Méd Hered [Internet]. 2026 Mar. 31 [cited 2026 Apr. 7];37(1):46-52. Available from: https://revistas.upch.edu.pe/index.php/RMH/article/view/6864

Issue

Section

CASE REPORTS

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