Related Experiment Videos
Septal extension grafts: a method of controlling tip projection shape
H S Byrd1, S Andochick, S Copit
1Department of Plastic Surgery, University of Texas Southwestern Medical Center, Dallas, USA.
Plastic and Reconstructive Surgery
|September 18, 1997
Summary
Nasal tip control is challenging in patients with weak lower lateral cartilages. A novel anterior septal extension graft effectively maintains nasal tip projection in high-risk rhinoplasty patients.
Area of Science:
- Plastic Surgery
- Facial Plastic Surgery
- Rhinoplasty Research
Background:
- Weak lower lateral cartilages often lead to poor nasal tip projection, shape, and rotation.
- Associated features include a weak midvault, plunging tip, and elevated alae.
- Controlling nasal tip aesthetics in these patients presents a significant surgical challenge.
Observation:
- Initial attempts using columella strut fixation to the caudal septum showed high rates of tip projection loss.
- Cadaveric studies revealed the importance of the relationship between the nasal dorsum and tip.
- Development of the anterior septal extension graft aimed to provide predictable control over this relationship.
Findings:
- The anterior septal extension graft was evaluated in 20 high-risk rhinoplasty patients.
- Postoperative analysis demonstrated successful maintenance or increase in nasal tip projection in 19 out of 20 patients.
- A stable caudal septum is critical for the efficacy of this technique.
Implications:
- The anterior septal extension graft offers a reliable method for nasal tip stabilization in patients with weak cartilages.
- This technique enhances predictability and outcomes in complex rhinoplasty cases.
- Further research should focus on optimizing graft fixation and assessing long-term stability.