Agrawal Kapil S, Bachhav Manoj V, Naik Charudatta S, Gupta Shikha, Sarda Anup V, Desai Vyoma
Department of Plastic Surgery, King Edward Memorial Hospital and Seth G.S. Medical College, Parel, Mumbai, Maharashtra, India.
Indian J Plast Surg. 2015 May-Aug;48(2):172-7. doi: 10.4103/0970-0358.163056.
Augmentation rhinoplasty can be carried out using a wide range of materials including autologous bone and/or cartilage as well as alloplasts. Use of biologic bone and cartilage grafts results in lower infection rates, but they are associated with long-term resorption and donor-site morbidity. Alloplastic materials, in particular silicone, have been associated in literature with extrusion, necrosis of the tip, mobility and deviation or displacement of the implant, immobile nasal tip and infection. However, they have the advantages of being readily available and easy to reshape with no requirement for harvesting autografts.
To overcome these problems associated with silicone implants for which the authors have devised a novel technique, the "rideon technique".
The present study was carried out on 11 patients over a period of 4 years. The authors have devised a simple technique to fix the silicone implant and retain it in place. Restricting the implant to only dorsum avoided common complications related to the silicone implant.
The authors have used this technique in 11 patients with encouraging results. Follow-up ranged from 12 months to 36 months during which patients were assessed for implant mobility, implant extrusion and tip necrosis. There was no incidence of above mentioned complications in these patients.
The "rideon technique" provides excellent stability to silicone implants and restricting the implant only to dorsum not only eliminates chances of tip necrosis and thus implant extrusion but also maintains natural shape, feel and mobility of the tip.
隆鼻术可使用多种材料进行,包括自体骨和/或软骨以及异体材料。使用生物骨和软骨移植物可降低感染率,但它们与长期吸收和供区并发症相关。异体材料,尤其是硅胶,在文献中与植入物的挤出、鼻尖坏死、活动度以及植入物的偏斜或移位、鼻尖固定和感染有关。然而,它们具有容易获得且易于塑形的优点,无需采集自体移植物。
为克服与硅胶植入物相关的这些问题,作者设计了一种新技术,即“瑞顿技术”。
本研究在4年期间对11例患者进行。作者设计了一种简单的技术来固定硅胶植入物并将其固定在适当位置。将植入物仅限制在鼻背可避免与硅胶植入物相关的常见并发症。
作者已将该技术用于11例患者,取得了令人鼓舞的结果。随访时间为12个月至36个月,在此期间对患者进行植入物活动度、植入物挤出和鼻尖坏死的评估。这些患者未发生上述并发症。
“瑞顿技术”为硅胶植入物提供了出色的稳定性,将植入物仅限制在鼻背不仅消除了鼻尖坏死进而植入物挤出的可能性,还保持了鼻尖的自然形状、触感和活动度。