Nasal Reconstruction Techniques and Flap Innovations

Nasal reconstruction has evolved into a sophisticated interplay of form, function and individualised patient care. Modern strategies hinge upon the concept of aesthetic subunits, which partitions the nose into distinct regions—dorsum, sidewalls, tip, alae and soft triangles—to guide tissue replacement and minimise visual seams. Cartilaginous framework restoration often employs costal or auricular grafts to recreate structural support and maintain airway patency. Locoregional flaps remain the mainstay, notably the paramedian forehead flap, nasolabial flap and dorsal nasal flap, each selected for its colour match, vascular reliability and reach. Composite grafts harvested from the ear can address small alar defects, while microvascular free flaps offer single-stage reconstruction for extensive or irradiated fields. Recent advances include prefabrication of flap vascular pedicles, the use of tissue expansion to augment donor sites and application of three-dimensional printing for preoperative planning and custom implant fabrication. Such innovations have broadened the reconstructive armamentarium, permitting tailored solutions across diverse skin types and defect complexities, and yielding consistently high aesthetic and functional outcomes worldwide.

Research from Nature Portfolio

Recent studies have reaffirmed the versatility of the expanded forehead flap in multiracial cohorts, demonstrating its aesthetic and functional efficacy over a twelve-year series. Investigators described a protocol combining subcutaneous tissue expansion with flap transfer, employing a flip-scar flap to line the nasal mucosa and using costal or auricular cartilage grafts to reconstruct the underlying framework. Outcomes highlighted precise contour restoration and durable vascularity, with 3D-printed models facilitating preoperative flap design and minimising operative time. This approach underscores the value of integrating emerging technologies into time-honoured reconstructive principles.

Nasal Reconstruction Techniques and Flap Innovations publication trend

The graph below shows the total number of articles in nasal reconstruction techniques and flap innovations across all publications each year (not limited to Nature Index journals).

Technical terms

Aesthetic subunit: A defined facial region whose preservation or reconstruction masks scar lines within natural shadows or creases.

Paramedian forehead flap: A vascularised skin flap based on the supratrochlear artery, rotated to cover nasal defects with excellent colour and texture match.

Composite graft: A free tissue graft comprising skin, cartilage and sometimes mucosa, transferred without a vascular pedicle for small full-thickness defects.

Tissue expansion: The placement of an inflatable device beneath the donor site to generate extra skin for flap harvest, improving primary closure and colour match.

Prefabricated flap: A two-stage technique in which vascular pedicles or cartilage frameworks are implanted beneath a skin donor site before transfer.

References

1. Expanded forehead flap in Asian nasal reconstruction. Scientific Reports (2023).
2. Comprehensive Algorithm for Nasal Ala Reconstruction: Utility of the Auricular Composite Graft. The Surgery Journal (2018).
3. Reconstruction of the Nose: Management of Nasal Cutaneous Defects According to Aesthetic Subunit and Defect Size. A Review. Medicina (2020).