鼻背部的皮肤可能撕裂。
鼻内肌群包括降眉间肌，它会抬高鼻背，降低外侧软骨。
The intrinsic group includes the procerus, which raises the dorsum and lowers the lateral cartilages.
目的：总结运用内外侧联合截骨术治疗鼻背宽大畸形的经验。
Objective to summarize the experience of repairing wide nasal dorsum deformity through medial osteotomy and lateral osteotomy.
静脉引流系统也沿侧壁，鼻背和鼻尖上区走行于肌肉筋膜层之上。
The venous drainage system also runs above the musculoaponeurotic layer along the lateral wall, dorsum, and supratip regions of the nose.
其中伴眼睑肿物2例，相邻鼻背、颌面部皮肤软组织肿胀3例，局部骨质吸收2例。
There was eyelid tumor in 2 cases, soft tissue tumefaction in adjacent maxillary region of nose back in 3 cases and local bone absorption in 2 cases.
结果：鼻的血供主要来源于鼻外侧动脉，还有筛前动脉的分支、眼动脉的鼻背支参与。
Results:Besides the branches of anterior ethmoidal artery and dorsal nasal branches of ophthalmic artery, the primary blood supply to the nose was derived from the lateral nasal arteries.
这样做可以保持内鼻阀，避免鼻背美学曲线的中断，预防倒V畸形出现和气道完整性破坏。
This will tend to preserve the internal valve, avoiding disruption of the dorsal aesthetic lines, and inverted V deformity, and airway compromise.
结果经3个月至2年的随访，所有患者鼻背隆起、鼻尖抬高、鼻小柱延长，形态稳定，效果满意。
Results All patients followed up from 3 months to 2 years showed satisfactory results with elevated bridge and tip of the nose and elongated columella.
鼻背在截面上有“T ”形几何形状，出于功能和美学的原因，可通过一些技术如撑开植入物和皮瓣等技术对其进行重建。
The dorsal septum has"T" geometry in cross section, and this anatomy is extending to recreate with techniques such as spreader grafts and flaps for both functional and aesthetic reasons.
鼻背在截面上有“T ”形几何形状，出于功能和美学的原因，可通过一些技术如撑开植入物和皮瓣等技术对其进行重建。
The dorsal septum has"T" geometry in cross section, and this anatomy is extending to recreate with techniques such as spreader grafts and flaps for both functional and aesthetic reasons.
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