A case is reported of the treatment of a chronic neuropathic ulcer on the l
ateral aspect of the foot with osteomyelitis. Extensive debridement and fre
e scapular flap transfer were performed. Because the leg had only one paten
t vessel, the anterior tibial artery, which was unsuitable for anastomosis,
the vascular anastomosis of the flap was performed to the posterior tibial
vessel of the contralateral leg, which was used as a termporary carrier. T
he vascular pedicle was divided after 3 weeks, and the flap survived comple
tely. This case report extends the indications of the cross-leg free flap f
or complex defects on a single-vessel foot.