Related Experiment Video
Updated: Jan 3, 2026

Endoscopic Septoplasty with Limited Two-line Resection: Minimally Invasive Surgery for Septal Deviation
Published on: June 20, 2018
A Simple Combination Approach for Costal Cartilage Augmentation Rhinoplasty
Congzhen Qiao1, Wenxin Yu2, Wei Gao3
1Department of Plastic and Reconstructive Surgery.
This study introduces a new technique for costal cartilage rhinoplasty to reduce visible graft edges and improve contour smoothness. The method uses diced cartilage to cover the graft margins, enhancing aesthetic outcomes. Six patients were treated with this approach and followed for 15 months. Five patients were very satisfied with the results. No major complications were reported. The authors suggest this technique may be particularly useful for East Asian patients requiring significant nasal augmentation. The method is described as simple and safe. Further studies are recommended to confirm long-term effectiveness. The findings support the use of this approach to improve graft integration and patient satisfaction.
Area of Science:
- Plastic and Reconstructive Surgery
- Aesthetic Surgery Techniques
- Cartilage Tissue Engineering
Background:
Costal cartilage grafts are commonly used in augmentation rhinoplasty due to their availability and structural properties. However, visible graft edges and contour irregularities remain persistent concerns. Prior research has shown that these complications can affect patient satisfaction and aesthetic outcomes. No prior work had resolved the issue of graft visibility in a cost-effective and technically simple manner. The East Asian population often requires significant nasal augmentation, increasing the demand for reliable techniques. Existing methods have not fully addressed the visibility and contour issues associated with costal cartilage use. This gap motivated the development of a new approach to improve graft integration and aesthetics. The current study aims to evaluate a modified technique for reducing graft visibility and enhancing contour smoothness.
Purpose Of The Study:
The goal of this study was to introduce and evaluate a new technique for costal cartilage rhinoplasty to minimize graft visibility and contour irregularities. The authors aimed to improve aesthetic outcomes by modifying the graft preparation method. The study focused on a specific challenge in nasal augmentation: visible graft margins. The technique involved using diced costal cartilage to cover the graft edges. The authors hypothesized that this method would enhance the smoothness of the nasal dorsum. The study was limited to a small cohort of 6 patients for initial evaluation. The primary outcome was patient satisfaction and graft visibility. The secondary outcome was the absence of major complications during follow-up.
Main Methods:
The study involved 6 patients undergoing augmentation rhinoplasty with costal cartilage grafts. Diced costal cartilage was used to cover the edges of bilateral spreader grafts. Pre- and postoperative photographs were collected for outcome assessment. A follow-up period of 15 months was used to monitor complications. The visibility of graft margins was evaluated using visual inspection. Patient satisfaction was measured through self-reported outcomes. The technique was applied consistently across all participants. The primary evaluation method was photographic comparison before and after surgery.
Main Results:
Five out of six patients (80%) reported high satisfaction with the aesthetic outcome. No major complications were observed during the 15-month follow-up period. The visibility of the graft margins was significantly reduced in all cases. The nasal dorsum contour appeared smoother postoperatively. The use of diced cartilage helped integrate the graft into the nasal structure. The technique did not increase the risk of graft absorption or infection. The authors observed consistent improvement in contour irregularities. The method proved effective in minimizing the visibility of the graft edges.
Conclusions:
The authors suggest that the use of diced costal cartilage can reduce graft visibility in augmentation rhinoplasty. The technique appears to improve the smoothness of the nasal dorsum. The study supports the use of this method for East Asian patients requiring significant augmentation. The authors propose that this approach may enhance patient satisfaction. The absence of major complications supports the safety of the technique. The method is described as simple and cost-effective. The authors recommend further studies to confirm long-term outcomes. The findings suggest potential for broader application in similar patient populations.
Frequently Asked Questions
The main outcome is reduced graft visibility and improved nasal contour smoothness.
Patient satisfaction was measured using self-reported outcomes after surgery.
The follow-up period was chosen to monitor for major complications and graft integration.
Photographs were used to evaluate aesthetic improvements and contour changes.
Diced cartilage helps cover graft edges and integrate the graft into the nasal structure.
The authors suggest the method is safe, with no major complications observed during follow-up.

