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Using an Expanded Cervical Flap With an Overlapping Tissue Expansion Technique to Resurface Middle and Lower Facial
12nd Department, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
The Journal of Craniofacial Surgery
|March 1, 2023
Summary
This study introduces an overlapping tissue expansion technique for cervical flaps, effectively reconstructing extensive facial burn scars. The method provides improved function and aesthetics for patients needing facial resurfacing.
Area of Science:
- Plastic Surgery
- Reconstructive Surgery
Background:
- Extensive facial burn scars present significant reconstructive challenges.
- Cervical flaps are ideal for facial resurfacing but often lack sufficient central length.
- The anterior neck's longitudinal soft tissue is crucial for maintaining neck function and shape.
Purpose of the Study:
- To develop and evaluate an expanded cervical flap technique using overlapping tissue expanders.
- To address the need for increased longitudinal tissue in the anterior neck for facial reconstruction.
Main Methods:
- Two overlapping tissue expanders were placed in the anterior neck.
- Expanders were inflated to achieve adequate tissue expansion.
- The expanded flap was dissected, rotated for facial defect repair, and anchored to restore the cervicomental angle.
Main Results:
- Sixteen patients with massive facial burns (135-185 cm²) underwent reconstruction.
- Flap areas ranged from 163-266 cm² after an average expansion of 89.5 days.
- Successful defect coverage, primary donor site closure, and good postoperative cervical form were achieved in all cases.
Conclusions:
- The overlapping tissue expansion technique for cervical flaps is a reliable method for facial skin reconstruction.
- This technique offers significant functional and aesthetic improvements for patients with facial defects.
- The method effectively addresses the limitations of standard cervical flaps in large-scale facial resurfacing.

