Background
Local flaps based on perforator vessels are raising interest in reconstructive surgery of the limbs. These flaps allow efficient
coverage of large wounds without the need to sacrifice a major vascular axis. The operative technique does not require microvascular
anastomosis and allows reconstruction of soft tissue defects using nearby similar tissues. The aim of this study was to evaluate
the clinical results of local perforator flaps in the treatment of complex lower-limb defects.
Materials and methods
Twenty-two local perforator flaps were retrospectively studied. Loss of substance was due to postsurgical complications in
seven cases, oncological resection in six, posttraumatic defect in five, pressure sores in three, and osteomyelitis in one.
Results
Postoperatively, two patients showed partial flap necrosis. In five patients, a superficial epidermolysis occurred. Minor
complications were seen in three patients who showed transient venous congestion of the flap. Furthermore, transient leg edema
was sometimes observed in patients with large propeller flaps. All but one patient healed without further major surgical procedures.
In three cases, secondary skin grafts were performed. In most cases, the aesthetic result was optimal and patients were fully
satisfied.
Conclusions
When characteristics of the defect are suitable for treatment with a propeller-based local flap, this technique should be
considered as one of reasonable options for surgical reconstruction. Microsurgical techniques facilitate the management of
complex trauma in emergency and may allow planning reconstructive procedures and limb salvage in elective orthopedic surgery.
Keywords Perforator local flaps – Propeller flaps – Lower-limb reconstruction