Dr.Yan plastic surgery

南京晏义兵医生;谈鼻修复中的支架修整

发布时间:2024-05-30

南京晏义兵医生‘谈鼻修复中的支架修整’

手术后的组织挛缩,使得控制复杂的立体解剖结构,调整精细的表面轮廓,都变得困难,特别是对那些皮肤较薄的求美者,鼻子轮廓精细,以金字塔形位于面部中央,即使是微小的比例失调、轮廓不规则或不对称也容易被发现。

鼻修复手术不仅需要恢复软组织原本应在的位置,还需要使用形状与原有解剖结构相似的移植物构建新的支架。如果鼻解剖结构受损严重甚至缺失,修复手术更为困难。

初次鼻整形术后常见问题:

1:因为技术上的小失误造成的微小的不对称、现有结构或移植物的异位等,是一个常见问题。要特别注意皮肤薄的求美者,即使是软骨修剪得稍微不对称,或移植物位置略微欠佳,也可能导致虽然轻微但容被发现的外观问题。这类问题多不严重且易于矫正,但在某些特殊情况下也会变得很麻烦甚至难以治疗。

2:另一类型是鼻结构失去了稳定性。手术操作时,鼻部许多解剖结构都被拆解开。鼻尖主要和次要的支撑机构均被破坏。这些结构如果未获得重新加固,那么在受到瘢痕挛缩力、面部表情肌活动牵拉以及自然重力的影响时就可能出现变形。常见的情况包括鼻外侧壁稳定性不足。软骨性驼峰去除后上外侧软骨未能牢固于鼻中隔背侧,以及鼻尖支撑结构受损后未能重建可靠的鼻尖支撑等。

3:过度降低或切除鼻软组织和支架会造成难以解决的问题。过度切除鼻中隔尾侧端、鼻背驼峰或鼻翼基底以及过度修剪下外侧软骨头侧缘时,会引起各种各样的美学和功能问题。大多数这类问题都很难解决,需要找到类似的组织来进行替代。

特殊畸形:

鼻中隔相关畸形

鼻中隔是鼻支架结构的承重墙,手术时鼻中隔软骨尾侧和背侧均需保留1-1.5cm宽,以免塌陷畸形或鼻尖下垂。上、下外侧软骨之间,以及它们与鼻中隔软骨之间正确的解剖关系,是维持鼻背支撑和鼻尖支撑的关键。

对鼻修复手术而言,要重点观察鼻背形态、鼻尖突出度和鼻尖旋转度以及评估鼻中隔软骨L形支撑的情况。还要触诊鼻尖感受其硬度和恢复形变的能力,评估鼻尖力量和其支撑情况,鼻尖受力易变形提示鼻中隔软骨支撑力不足

鼻骨相关畸形:

鼻骨为成对的长条形骨,向上与额骨连接构成鼻额缝,向外上方与泪骨连接,向外下方与上颌骨升支相连。鼻骨向尾侧端与成对的上外侧软骨以及四边形鼻中隔软骨连接构成键石区,是维持鼻背支撑的关键结构,鼻骨形态为上窄下宽的梯形,长度和宽度会有差异。

中鼻拱相关畸形:

中鼻拱由成对的上外侧软骨及其内侧黏膜构成。上外侧软骨向头侧与鼻骨连接,向内侧与鼻中隔软骨相连。向尾侧,与成对的下外侧软骨通过错综复杂的方式形成卷轴区。上外侧软骨尾侧缘、鼻底以及鼻中隔软骨围成的区域构成内鼻阀,是鼻通气道**狭窄、鼻通气阻力**的区域。

鼻修复手术常遇到的中鼻拱问题是上外侧软骨移位,包括向内侧、下方或后方移位。这通常出现在去除软骨性驼峰后,未能牢靠地将上外侧软骨重新固定于鼻中隔软骨背侧造成。这样会导致上外侧软骨向内塌陷,鼻骨尾侧端裸露,呈现出特征性的中鼻拱夹捏畸形或倒V畸形。

yanyibing

Han Chen, Head of Plastic Surgery

Memberof the Association of Plastic Surge**

Member of the Cross Strait Exchange Branch of the Plastic and Cosmetic Association

Yan Yibing, graduated from Southeast University, is the attending physician of plastic surgery, and has been engaged in the plastic industry for more than 10 years. He worked in the plastic surgery department of Nanjing Hospital, studied in famous plastic surgery hospitals in China, and went to Taiwan, South Korea and European and American countries for academic exchanges. He has certain attainments in facial facial rec**truction, body shaping and injection beauty.

Doctor Yan Yibing has made great efforts to achieve plastic surgery by combining theory and practice. In his dictionary, there are no imperfecti**, no superficial taste, no carelessness, only fine and fine. He is not only a doctor, but also a quiet listener. He will keep in mind the desire and pursuit, fear and worry of those who seek beauty. That is exactly the case. Doctor Yan Yibing is praised and favored by many beauty seekers.

Over the years, Doctor Yan Yibing has focused on eye and nose plastic surgery, facial anti-aging, etc. He has been invited to Korea and other countries for academic exchanges for many times, and has published many professional academic papers. In terms of liposuction molding, Yan has created a mir**e of liposuction of 4000 ml of fat in 10 minutes, and customers come to thank him.

In the past 20 years, there have been more than 10000 surgical cases, and the pursuit of fine medical and aesthetic craftsmanship has been praised and favored by the majority of beauty seekers.

手术亮点:完整切除鼻翼内外疤痕,恢复鼻孔对称性。

手术情况:

1.双侧鼻翼内外切,延鼻翼沟方向,完整切除鼻翼内外侧疤痕组织;

2.切除鼻孔上下端疤痕,尽量调整两侧鼻孔和鼻翼对称性,创面分层减张,伤口精细缝合。

术前情况:肋软骨隆鼻及鼻翼内外缩小术后,鼻翼皮肤厚,皮肤油腻。

1、双侧鼻翼鼻面沟上下1.5mm宽的凹陷性疤痕,并延伸至鼻孔;

2、两侧鼻翼宽大,正面左右外扩达 4cm;

3、鼻孔大小不一,双侧鼻孔水泡样畸形,鼻槛外侧缺损;

4、鼻头肥大,鼻头下垂,鼻小柱内陷。

术前沟通:尽量完整切除鼻翼、鼻孔内疤痕,适当在缩小鼻翼,对鼻头高度及鼻型及鼻基底情况尚满意。

其鼻翼疤痕及鼻孔畸形可能原因分析:

1、伤口缝合不够精细;

2、伤口过直,未顺皮肤自然弧度;

3、伤口未及时清洗血痂,伤口痂下愈合,伤口表皮对合不佳;

4、鼻翼外切设计不合理,手术切口未延鼻翼沟及鼻槛底部正常生理性沟壑以隐藏伤口。


分享:

【如果您还没有关注“公司名称”手机网站】

Top