Luo SS, Li YQ. Using an Expanded Cervical Flap With an Overlapping Tissue Expansion Technique to Resurface Middle and Lower Facial Defects.
J Craniofac Surg 2023;
34:1325-1328. [PMID:
36856445 DOI:
10.1097/scs.0000000000009215]
[Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2022] [Accepted: 10/18/2022] [Indexed: 03/02/2023] Open
Abstract
BACKGROUND
Extensive facial burn scars are a tragedy for patients and often pose a great challenge to surgeons because of the high esthetic and functional demands. For patients with healthy skin in the neck region, a cervical flap is highly recommended for facial resurfacing; however, the skin on the midline of the neck often needs more expansion than that on either side, especially for the treatment of large facial defects. The sufficient longitudinal soft tissue in the anterior neck ensures a normal neck shape as well as a normal range of cervical extension, rotation, and lateral flexion. To overcome this, we developed an expanded cervical flap with an overlapping tissue expansion technique to gain more length centrally.
METHODS
First, 2 tissue expanders were embedded in the anterior neck region overlapping each other at the midline of the neck. After adequate inflation of the expander, the expanded flap was dissected and rotated to repair defects in the middle and lower face. The anchor position of the flap was placed on the horizontal line of the thyroid cartilage to restore the cervicomental angle.
RESULTS
Sixteen patients were treated with this method in this single-center study. All defects affected the middle and lower face, with an area ranging from 135 to 185 cm 2 , and were caused by a massive facial burn. Among them, 12 patients suffered ectropion of the lower lip, 3 suffered limited mouth opening due to scar contraction, and one patient had a cervicomental adhesion. The area of the expanded flap was approximately 163 to 266 cm 2 . The average period of expansion was 89.5 days. Patients were followed up after the operation, with the follow-up period ranging from 6 to 12 months. In all cases, good defect coverage was achieved, with primary closure of the donor sites and a good postoperative cervical configuration.
CONCLUSION
We conclude that the expanded cervical flap with the overlapping tissue expansion technique proved to be a reliable method for facial skin reconstruction with functional and aesthetic improvement.
Collapse