The free scapular flap with latissimus muscle reduces fistulas in mandibular reconstruction

J Plast Reconstr Aesthet Surg. 2016 Jun;69(6):802-808. doi: 10.1016/j.bjps.2016.03.007. Epub 2016 Mar 16.

Abstract

Introduction: The free scapular chimeric flap is a less common choice for facial reconstruction. This study aimed to evaluate the versatility and safety of the flap, the procedure for a two-team approach, the safety of the osteotomies, the possibility of dental implants and donor-site sequelae and complications.

Patient and methods: We analysed 34 consecutive patients with oral cancer undergoing large resections in the maxillofacial region as well as scapular chimeric free flap reconstruction. We performed 26 mandibular, six maxillary and two orbital reconstructions using a two-team approach, mainly without repositioning the patient.

Results: No flaps were lost. Three patients with a scapular bone and fasciocutaneous flap developed a post-operative fistula, whereas no fistulas developed when the flaps included a muscular component. All osteotomies showed confirmed osseal consolidation. Seven patients received a total of 23 dental implants for oral rehabilitation; no implants were lost.

Conclusions: The scapular flap is reliable and contains sufficient bone to tolerate both multiple osteotomies and osseointegrated dental implants. The flap can be harvested in a slightly tilted decubital position, thus shortening the theatre time. The use of a separate muscle around the scapular bone in mandibular reconstruction is associated with a lower risk of oral fistulas.

Keywords: Complications; Dental implants; Fistula; Mandibular reconstruction; Osteotomy; Scapular free flap.

MeSH terms

  • Adult
  • Aged
  • Bone Transplantation / methods
  • Dental Implantation / methods
  • Female
  • Finland
  • Free Tissue Flaps*
  • Humans
  • Male
  • Mandibular Osteotomy / adverse effects
  • Mandibular Osteotomy / methods
  • Mandibular Reconstruction* / adverse effects
  • Mandibular Reconstruction* / methods
  • Middle Aged
  • Mouth Neoplasms / surgery
  • Oral Fistula* / etiology
  • Oral Fistula* / prevention & control
  • Oral Surgical Procedures* / adverse effects
  • Oral Surgical Procedures* / methods
  • Postoperative Complications* / prevention & control
  • Postoperative Complications* / surgery
  • Reproducibility of Results
  • Scapula / transplantation*
  • Superficial Back Muscles / transplantation*
  • Transplantation Chimera
  • Treatment Outcome