In this study, the authors review their experience with vascularized fibula
transfers for mandibular reconstruction in children. They outline the indi
cations for such reconstruction, their method of contouring the fibula to a
ccurately resemble the resected mandible, reconstruction of the temporomand
ibular joint, and the use of vascularized muscle for the management of asso
ciated soft-tissue deficiencies.
Ten consecutive patients, 5 to 17 years of age and undergoing this procedur
e, were assessed from a medical, dental, radiographic, and photographic sta
ndpoint. The fibulae were elevated via a lateral approach, osteotomized, as
required, and fixation was achieved with titanium miniplates and screws. A
ll transfers survived, with viability confirmed by early postoperative bone
scanning. Five patients had temporomandibular joint reconstruction, and fi
ve patients required simultaneous reconstruction of soft-tissue defects wit
h associated vascularized muscle.
The postoperative follow-up ranged from 3 to 30 months. The occlusion of th
e remaining dentition, mandibular symmetry and projection, adequacy of lini
ng and skin cover, and maximal mouth opening were reassessed. Occlusion was
class I in all patients, and free-flap stability and function were in the
normal range. However, soft-tissue contour was a problem. All wounds healed
primarily without donor-site complications and with minimal recipient-site
complications.