The lack of nasal tip support resulting in poor protection and projection of the nose is a common cause of nasal obstruction and cosmetic impairment. Although septal cartilage is preferred for restoration of nasal tip support, there is often not enough septal cartilage available. We describe an intercrural columellar strut graft in a circumferential soft tissue pocket: the I-Beam technique.
In this cohort study over an 8-year period the clinical and biometrical long-term results after restoration of nasal tip support with an autologous auricular cartilage graft, the I-Beam technique, is evaluated.
Out of the 72 consecutive septorhinoplasties with the I-Beam technique, we studied 66 patients in the median long-term follow-up of 89 months. In all patients a significant improvement in nasal tip projection was found. A functional improvement in nasal breathing was achieved in 86%. The overall satisfaction with the I-Beam graft was of 83%. No deterioration in smell perception was found after surgery.
The I-Beam technique using back-to-back sutured autologous auricular cartilage is a safe and effective technique and gives long-term structural support and enhances tip projection.
鼻尖支撑不足导致鼻部保护和突出不佳是鼻塞和美容缺陷的常见原因。虽然鼻中隔软骨是恢复鼻尖支撑的首选材料,但通常没有足够的鼻中隔软骨可用。我们描述了一种在环形软组织袋中使用的跨鼻翼软骨小柱支撑移植术:工字梁技术。
在这项为期8年的队列研究中,评估了采用自体耳软骨移植(工字梁技术)恢复鼻尖支撑后的临床和生物测量长期结果。
在连续72例采用工字梁技术的鼻中隔鼻整形术中,我们对66例患者进行了为期89个月的中位长期随访研究。所有患者的鼻尖突出度均有显著改善。86%的患者鼻呼吸功能得到改善。对工字梁移植的总体满意度为83%。术后未发现嗅觉减退。
使用背对背缝合自体耳软骨的工字梁技术是一种安全有效的技术,能提供长期的结构支撑并增强鼻尖突出度。