Comparative study between resorbable and nonresorbable plates in orthognathic surgery

J Oral Maxillofac Surg. 2010 Feb;68(2):287-92. doi: 10.1016/j.joms.2009.07.020. Epub 2010 Jan 15.

Abstract

Purpose: The purpose of the present study was to evaluate the clinical application of resorbable and nonresorbable plates for correction of facial asymmetry.

Patients and methods: A total of 272 patients who had undergone orthognathic surgery were enrolled. The site of osteotomy was fixed using a nonresorbable plate in group I (n = 152) and using a resorbable plate in group II (n = 120). The postoperative complications included postoperative anterior open bite, infection, temporomandibular joint dysfunction, and postoperative relapse. The incidence of all complications was examined.

Results: The surgical outcome was successful in 269 patients (98.89%). Of the 152 patients with a titanium plate, 13 (8.6%) developed complications. Of the 120 patients with a resorbable plate, 22 (18.3%) developed complications. A greater degree of postoperative open bite and a trend toward relapse were observed in patients' cases in which an absorbable fixation plate was used. Postoperative infection occurred in patients with an absorbable fixation plate.

Conclusion: On the basis of these data, we have concluded that an absorbable fixation plate should be used instead of a titanium fixation plate in indicated patients.

Publication types

  • Comparative Study
  • Controlled Clinical Trial

MeSH terms

  • Absorbable Implants / adverse effects
  • Bone Plates* / adverse effects
  • Facial Asymmetry / surgery*
  • Female
  • Humans
  • Jaw Fixation Techniques / instrumentation*
  • Male
  • Mandible / surgery
  • Open Bite / etiology
  • Orthognathic Surgical Procedures / instrumentation*
  • Orthognathic Surgical Procedures / methods*
  • Osteotomy, Le Fort / instrumentation
  • Recurrence
  • Surgical Wound Infection / etiology
  • Temporomandibular Joint Disorders / etiology
  • Titanium / adverse effects
  • Young Adult

Substances

  • Titanium