Nasal tip

鼻尖
  • 文章类型: Letter
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  • 文章类型: Journal Article
    作者提出了一种用于隆鼻的新型皮瓣:上交叉皮瓣(SCF)。这是一种简单有效的方法,可以避免和纠正无移植物鼻成形术中的鼻翼轮廓畸形和外鼻瓣(ENV)问题。除了它对超休息的好处之外,皮瓣还允许鼻背和鼻尖复合体之间的平滑和自然过渡。
    The authors propose a novel flap for rhinoplasty: the supratip cross flap (SCF). It is a simple and effective method for avoiding and correcting alar contour deformities and external nasal valve (ENV) issues in rhinoplasty without grafts. In addition to its benefit for supratip break, the flap also allows a smooth and natural transition between the nasal dorsum and the nasal tip complex.
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  • 文章类型: Journal Article
    为了评估上沟深度变化的影响,鼻尖突出,和鼻唇沟角度对轮廓的审美感知。
    一项基于网络的调查研究,该研究在正畸和牙面骨科部门进行。这项调查为期10个月,其中包括在印度执业的正畸医生。
    这项研究包括一组30个符合Holdaways规范的轮廓中最美观的侧面头颅图;最美观的轮廓是由两名正畸医生和两名普通牙医组成的小组确定的。最美观的个人资料照片将被转移到Corel软件中的计算机。轮廓将保持不变,内部方面转换成黑暗区域(黑色);现在,轮廓完全转换成面部轮廓。这个黑色的面部轮廓是为了避免任何干扰和偏见。将有总共27个轮廓的各种组合增加,减少,和鼻唇沟角度的正常值,上沟深度,和鼻尖突起。
    正畸医生和外行都选择了最受欢迎的轮廓作为具有正常鼻尖的正常轮廓,正常的鼻唇沟角度,和正常的上沟深度,而在牙医中,50%的人选择了最有利的轮廓,其中鼻唇沟角度正常,但鼻尖和上唇沟减少。当涉及到最不受欢迎的个人资料时,正畸医生之间的意见不同,牙医,和外行。
    外行人对面部美学的感知一直是并且仍然是变化的,牙医,还有正畸医生.鼻尖正常和鼻唇沟角度正常的轮廓被认为比其他轮廓更具吸引力。随着其他参数的变化,上唇沟更饱满的轮廓被认为是最不吸引人的。
    UNASSIGNED: To evaluate the influence of variations in the upper sulcus depth, nasal tip protrusion, and nasolabial angle on the esthetic perception of profiles.
    UNASSIGNED: A web-based survey study and was conducted in the Department of Orthodontics and Dentofacial Orthopaedics. This survey was conducted for a period of 10 months and included orthodontists practicing in India.
    UNASSIGNED: This study included lateral cephalograms of the most esthetic profiles from a set of 30 profiles that were within Holdaways norms; the most esthetic profile was determined by a panel of two orthodontists and two general dentists. The most esthetic profile photograph will be transferred to a computer in Corel software. The outline of the profile will remain the same, with the inner aspect converted into a dark area (black); now, the profile is completely converted into facial silhouettes. This black facial silhouette is presented to avoid any distractions and bias. There will be a total of 27 silhouettes by various combinations of increased, decreased, and normal values for nasolabial angle, upper sulcus depth, and nasal tip protrusions.
    UNASSIGNED: Both the orthodontist and layman chose the most favored profile as a normal profile having a normal nasal tip, normal nasolabial angle, and normal upper sulcus depth, whereas among dentists, 50% chose the most favored profile in which the nasolabial angle was normal but the nasal tip and upper labial sulcus were decreased. When it comes to the least favored profiles, opinions varied between orthodontists, dentists, and laymen.
    UNASSIGNED: The perception of facial esthetics has always been and still is varied between the layman, the dentist, and the orthodontists. Profiles with normal to sharp noses with normal and increased nasolabial angles were considered more attractive than the others. Profiles with fuller upper labial sulci were considered least attractive with other parameters changing.
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  • 文章类型: Journal Article
    背景:由于复杂的解剖缺陷,鼻尖细化是东亚隆鼻的挑战性步骤。自体肋软骨移植物通常用于提供鼻尖支撑。这项研究旨在评估使用带有桃形头部的棒棒糖状软骨移植物的改良技术的有效性和安全性。
    方法:对2018年11月至2021年3月在我们中心接受改良技术的初次隆鼻的中国患者进行了回顾性回顾。术前术后面部照片,患者报告的结果指标包括视觉模拟量表(VAS)和隆鼻结果评估(ROE),以及手术相关的并发症,收集用于结果评估。
    结果:这项回顾性队列研究共纳入31例成人患者,平均随访时间为17.12±3.89个月。大多数患者(28/31;90.3%)对美学结果表示满意,平均VAS评分从术前3.97±1.52显著增加至术后7.39±0.22(P<0.01),平均ROE评分从11.77±2.33显著提高到17.22±2.47(P<0.01)。摄影测量分析还证明了鼻解剖测量的显着改善。在反馈不满意的三名患者中,两个有轻度小柱偏差,一个有轻度背侧偏差。未报告其他明显并发症。
    结论:目前的研究支持改良技术的安全性和实用性,该技术利用棒棒糖样肋软骨移植物与桃形头部用于东亚患者的主要尖端细化。
    方法:本期刊要求作者为每篇文章分配一定程度的证据。对于这些循证医学评级的完整描述,请参阅目录或在线作者说明www。springer.com/00266.
    BACKGROUND: Nasal tip refinement is a challenging step of East Asian rhinoplasty due to complex anatomical defects. Autologous costal cartilage grafts are commonly used to provide nasal tip support. This study aims to evaluate the efficacy and safety of a modified technique using a lollipop-like cartilage graft with a peach-shaped head.
    METHODS: A retrospective review was conducted on Chinese patients who underwent primary rhinoplasty with the modified technique between November 2018 and March 2021 at our center. Preoperative and postoperative facial photographs, patient-reported outcome measures including the visual analog scale (VAS) and the rhinoplasty outcome evaluation (ROE), as well as surgery-related complications, were collected for outcome assessment.
    RESULTS: A total of 31 adult patients were included in this retrospective cohort study, with a mean follow-up period of 17.12 ± 3.89 months. The majority of patients (28/31; 90.3%) expressed satisfaction with the aesthetic outcomes, as evidenced by a significant increase in mean VAS score from 3.97 ± 1.52 preoperatively to 7.39 ± 0.22 postoperatively (P < 0.01), and a significant increase in mean ROE score from 11.77 ± 2.33 to 17.22 ± 2.47 (P < 0.01). Photogrammetric analysis also demonstrated significant improvements in nasal anatomical measurements. Among the three patients with unsatisfactory feedback, two had mild columella deviations and one had a mild dorsum deviation. No other notable complications were reported.
    CONCLUSIONS: The current study supports the safety and utility of the modified technique utilizing the lollipop-like costal cartilage graft with a peach-shaped head for major tip refinement in East Asian patients.
    METHODS: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .
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  • 文章类型: Case Reports
    皮肤转移在临床实践中很少见,特别是原发性肝细胞癌(HCC),这更罕见。
    本报告描述了一名男性肝癌患者的鼻尖皮肤转移。患者在肝癌手术后5年在鼻尖出现了一个凸起的结节,表面溃疡和结痂,无明显症状。腹部计算机断层扫描(CT)显示肝脏中有明显的肿块。通过组织病理学和免疫组织化学检查证实鼻尖皮肤病变为HCC的皮肤转移。
    肝癌皮肤转移的发生率极低,肝癌的鼻尖皮肤转移无特异性临床表现;它需要与酒渣鼻区分开来,真菌和非典型分枝杆菌感染,血管起源的肿瘤,和发生在鼻尖的皮肤附件肿瘤,容易误诊和漏诊,因此需要临床皮肤科医生和耳鼻喉科医生意识到这种转移。
    UNASSIGNED: Cutaneous metastasis is rare in clinical practice, especially that from primary hepatocellular carcinoma (HCC), which is even rarer.
    UNASSIGNED: This report describes a male patient with HCC with cutaneous metastases to the nasal tip. The patient developed a raised nodule at the nasal tip 5 years after surgery for HCC, with surface ulceration and crusting and no obvious symptoms. Abdominal computed tomography (CT) showed an obvious mass in the liver. The skin lesions on the nasal tip were confirmed to be cutaneous metastasis of HCC by histopathological and immunohistochemical examinations.
    UNASSIGNED: The incidence of cutaneous metastasis of HCC is extremely low, and nasal tip cutaneous metastasis of HCC has no specific clinical manifestations; therefore, it needs to be distinguished from rosacea rhinophyma, fungal and atypical mycobacterial infections, tumours of vascular origin, and tumours of skin appendages that occur in the nasal tip and is prone to misdiagnosis and missed diagnosis, thus requiring clinical dermatologists and otolaryngologists to be aware of such metastasis.
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  • 文章类型: Journal Article
    背景:控制鼻尖位置对于最终的鼻整复效果至关重要。施加尖端控制的两种常用方法是小柱撑杆和尾间隔延伸移植物(SEG)。过去的工作表明,SEG能够更好地保持尖端位置。然而,没有描述长期预测和轮换的定量数据。这项研究的目的是分析SEG后尖端突出和旋转的长期维持。
    方法:对接受开放性隆鼻手术的成年患者进行回顾性研究。进行了鼻尖位置的三维摄影测量评估。在术前和术后进行人体测量点分析。结果变量是尖端预测,尖端旋转,和鼻长。
    结果:纳入20例患者,平均随访时间为3.3年(2.0-6.6年)。从术后1到6周,旋转有统计学上的显着下降(-4.3%,p<0.01)。投影没有统计学上显著的下降,旋转,或鼻长从术后6周到术后2年,或从术后6周到最终随访(2.0-6.6年)。
    结论:鼻尖突起和旋转从术后即刻位置开始减少,可能是由于解决水肿。在这项研究中,接受SEG开放性鼻整理术的患者在术后6周之前出现了适度的投射和旋转损失,但从术后6周到2年及以上,投射和旋转均保持不变。这项研究提供了证据,证明SEG保持了尖端投影和旋转的长期变化。
    方法:本期刊要求作者为每篇文章分配一定程度的证据。对于这些循证医学评级的完整描述,请参阅目录或在线作者说明www。springer.com/00266.
    BACKGROUND: Control of nasal tip position is critical to final rhinoplasty outcomes. Two frequent methods of exerting tip control are columellar strut and caudal septal extension graft (SEG). Past work has demonstrated that SEG are better able to preserve tip position. However, there is no quantitative data describing long-term projection and rotation. The purpose of this study was to analyze long-term maintenance of tip projection and rotation following SEG.
    METHODS: A retrospective study of adult patients undergoing open rhinoplasty was conducted. Three-dimensional photogrammetric evaluation of nasal tip position was performed. Anthropometric points were analyzed preoperatively and postoperatively. Outcome variables were tip projection, tip rotation, and nasal length.
    RESULTS: Twenty patients were included with an average follow-up time of 3.3 years (2.0 - 6.6 years). From postoperative week 1 to 6, there was a statistically significant decrease in rotation (-4.3%, p<0.01). There were no statistically significant decreases in projection, rotation, or nasal length from 6 weeks postoperative to 2 years postoperative, or from 6 weeks postoperative to final follow-up (2.0 - 6.6 years).
    CONCLUSIONS: Nasal tip projection and rotation appear to decrease from the immediate postoperative position, likely due to resolving edema. In this study, patients that underwent open rhinoplasty with SEG experienced modest loss of projection and rotation until 6 weeks postoperative, but projection and rotation were maintained from 6 weeks postoperative to 2 years and beyond. This study provides evidence that SEG maintains long-term changes in tip projection and rotation.
    METHODS: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to Table of Contents or the online Instructions to Authors www.springer.com/00266 .
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  • 文章类型: Journal Article
    鼻尖突起(NTP)畸形的矫正涉及鼻子下部外侧软骨的技术。以前,对于已经使用LCO技术进行了隆鼻手术的患者,由于NTP的长度,在手术中第二次进行侧脚覆盖术(LCO)是很困难的.在这项研究中,我们评估了在翻修隆鼻术中鼻尖过度突出的患者的外侧脊部节段切除(LCSE)技术。
    我们回顾性研究了19例最初使用LCO技术进行鼻尖过度突出隆鼻的患者,在2018年至2022年的面部分析中观察到NTP不足后,随后使用LCSE技术进行了隆鼻翻修.
    患者,12人(63%)为男性,平均年龄29.6岁,7名(17%)患者为女性,平均年龄25.3岁。使用Goode\的公式,患者的NTP指数术前为79.4±1.8,术后为56.0±1.3。在术前和术后值之间观察到显著差异。没有患者在切口边缘营养不良,所有患者都能按时康复,没有任何问题。仅在一名患者的粘膜中检测到肉芽组织。
    LCSE技术,手术时间短,恢复期无并发症,和令人满意的鼻呼吸功能,在NTP的情况下,优于第二LCO应用。
    UNASSIGNED: Correction of nasal tip projection (NTP) deformities involve techniques for the lower lateral cartilage of the nose. Previously, it would have been surgically difficult to perform the lateral crural overlay (LCO) technique for the second time in revision rhinoplasty in patients who already had undergone rhinoplasty with the LCO technique because of the length of the NTP. In this study, we evaluated the lateral crural segmental excision (LCSE) technique in patients with overprojected nasal tip in revision rhinoplasty.
    UNASSIGNED: We retrospectively studied the cases of 19 patients who had initially undergone rhinoplasty with the LCO technique for overprojected nasal tip, and later underwent revision rhinoplasty with the LCSE technique after insufficient NTP was observed on facial analysis between 2018 and 2022.
    UNASSIGNED: Of the patients, 12 (63%) were male, with an average age of 29.6 years, and 7 (17%) patients were female, with an average age of 25.3 years. Using Goode\'s formula, NTP indexes of patients measured 79.4±1.8 preoperatively and 56.0±1.3 postoperatively. Stastically significant difference was observed between preoperative and postoperative values. None of the patients had malnutrition at the incision margins, and all patients recovered on time and without any problems. Granulation tissue was detected in the mucosa in only one patient.
    UNASSIGNED: The LCSE technique, with a short surgical time, recovery period without complications, and satisfactory nasal respiratory function, is preferred over a second LCO application in cases of NTP.
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  • 文章类型: Journal Article
    背景:增强鼻尖突起是亚洲隆鼻的重要目标。使用耳廓软骨的鼻尖增强简单,适用于亚洲患者。然而,耳框架的长期回缩问题仍然需要解决以获得最佳结果。
    目的:作者提出了一种改良的耳廓软骨框架构建技术,该技术为鼻尖和小柱基部提供了更强的长期支撑。
    方法:在2016年1月至2019年12月期间,81例患者接受了隆鼻手术。在所有情况下,都从一只耳朵收获cymba和cavum。对cymba外耳进行雕刻并折叠以形成尾间隔延伸移植物(CSEG)。腔孔被分为集成的帽/护罩移植物和小柱基底移植物。将小柱基础移植物切成1mm3大小的颗粒,并插入CSEG之间的间隙中,前鼻棘,和内侧小腿以加强基础。手术前和手术后至少12个月分析鼻孔轮廓。术后12个月评定患者满意度评分。
    结果:患者随访12~36个月。从侧面和基底视图的鼻尖投影都得到了显着改善。小柱-唇角从83.15°(6.20°)增加到96.50°(7.40°)(p<0.05)。鼻孔尖端比例从0.83(0.14)增加到1.17(0.16)(p<0.01)。取得了稳定的长期成果。
    结论:使用改进的框架构建技术,可以防止长期的鼻尖下垂。这种方法可以成为寻求隆鼻的亚洲患者的实际选择。
    Enhancing nasal tip projection is an important objective in Asian rhinoplasty. Nasal tip enhancement using auricular cartilage is simple and suitable for Asian patients. However, the long-term retraction problem of the auricular framework still needs to be solved for optimal results.
    The authors propose a modified auricular cartilage framework construction technique that provides stronger long-term support to the nasal tip and columellar base.
    Eighty-one patients underwent augmentation rhinoplasty between January 2016 and December 2019. The cymba and cavum conchae were harvested from one ear in all cases. The cymba concha was carved and folded to form a caudal septal extension graft (CSEG). The cavum concha was divided into an integrated cap/shield graft and a columella base graft. The columella base graft was diced into particles in size of 1 mm3, and inserted into the gap between CSEG, anterior nasal spine, and the medial crus to strengthen the foundation. The nasal profile was analyzed before the operation and at least 12 months after the operation. The patient satisfaction score was assessed 12 months after surgery.
    Patients were followed up for 12-36 months. The nasal tip projection from both the lateral and basal views was significantly improved. The columella-labial angle was increased from 83.15° (6.20°) to 96.50° (7.40°) (p < 0.05). The nostril tip proportion increased from 0.83 (0.14) to 1.17(0.16) (p < 0.01). A stable long-term outcome was achieved.
    With the modified framework construction technique, long-term nasal tip drooping can be prevented. This method can be a practical choice for Asian patients seeking augmentation rhinoplasty.
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  • 文章类型: Journal Article
    背景:圆顶和ala之间的锐角导致鼻翼凹陷/捏合畸形。呼吸困难可能伴随着捏。这里,根据夹伤畸形的严重程度和讨论的治疗方式进行分类。
    方法:鼻部畸形患者纳入研究。没有外部鼻瓣阻塞的挤压(ENVB)被归类为轻度,用ENVB捏合被归类为中度,极度挤压和ENVB均为严重畸形。轻度畸形,在ala上进行头颅切除或头颅切除结合上置式移植物。在中度畸形中,头部弯曲并缝合在下ala上。在严重畸形中,头部弯曲,并将外侧支柱移植物插入下部和头ala之间。在捏畸形合并肥大的下外侧软骨(LLC)中,内侧外侧覆盖先于上述治疗方式。
    结果:38名患者(22名女性,16名男性)在2017年1月至2022年12月之间进行了隆鼻手术。平均年龄为27岁。平均随访32个月。15例患者有轻度畸形。四名患者的头颅切除术已足够。11名患者在ala上安置了迷彩移植物。20例患者中度畸形;头颅在下部弯曲并缝合。两名患者严重畸形;外侧支柱移植物固定在下部和弯曲的头alar部位之间。一名患者患有LLC肥大/捏畸形。LLC肥大通过内侧脚掌覆盖校正,并通过头部切除术纠正凹面。满意的形状,在所有情况下获得更好的阀门通道。
    结论:捏畸形可以根据其严重程度进行分类,并为每个类别确定适当的治疗方案。
    方法:本期刊要求作者为每篇文章分配一定程度的证据。对于这些循证医学评级的完整描述,请参阅目录或对作者的在线说明https://www。springer.com/journal/00266。
    Acute angle between dome and ala causes alar concavity/pinch deformity. Breathing problems may accompany pinching. Here, pinch deformities were classified according to their severity and treatment modalities discussed.
    Rhinoplasty patients with pinch deformities were included in study. Pinching without external nasal valve blockage (ENVB) was classified mild, pinching with ENVB was classified moderate, and extreme pinching and ENVB were classified severe deformity. In mild deformity, cephalic resection of ala was performed or cephalic resection was combined with onlay graft over ala. In moderate deformity, cephalic part was bent and sutured over lower ala. In severe deformity, cephalic part was bent, and lateral strut graft was inserted between lower and cephalic ala. In pinch deformities combined with hypertrophic lower lateral cartilage (LLC), medial crural overlay preceded above-mentioned treatment modalities.
    Thirty-eight patients (22 female, 16 male) with pinch deformities underwent rhinoplasty between January 2017 and December 2022. Mean age was 27 years. Mean follow-up was 32 months. Fifteen patients had mild deformities. Cephalic resection was enough in four patients. Camouflage grafts were settled over ala in eleven patients. Twenty patients had moderate deformities; cephalic ala was bent over lower part and sutured. Two patients had severe deformities; lateral strut graft was settled between lower and bent cephalic alar parts. One patient had LLC hypertrophy/pinch deformity. LLC hypertrophy was corrected by medial crural overlay, and concavity was corrected with cephalic resection. Satisfactory shape, better valve passage obtained in all cases.
    Pinch deformity could be classified according to its severity and appropriate treatment options could be determined for each class.
    This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors https://www.springer.com/journal/00266 .
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  • 文章类型: Journal Article
    未经证实:鼻尖的主要特性是鼻尖突起(NTP),鼻尖旋转(NTR),和定义。由于解剖结构的变化,它的手术很困难,病态,和各种手术的可能性。理想的技术还必须长期提供良好的结果。该研究的目的是分析垂直鼻翼切除(VAR)技术在隆鼻中的长期结果。
    UNASSIGNED:在2001年至2017年间接受了VAR方法的隆鼻手术的48名患者被纳入研究(42名女性和6名男性)。患者的平均年龄为35.5岁(范围18-56岁)。术后平均随访时间为86.8个月(25-225个月)。我们在术前分析,早期,和患者术后晚期照片。对NTP和NTR年的变化进行了客观评价。患者在最后一次对照访问中也完成了鼻成形术结果评估问卷。
    UNASSIGNED:平均NTP(通过Goode方法)从早期的0.60更改为术后晚期的0.59,平均鼻面部角度从早期的29.4到术后晚期的28.7。术后早期和晚期控制之间的平均鼻唇沟角度(NLA)从97.3变为94.5,尖端旋转角度(TRA)从35.2变为35.4。NTP和NLA的术后早期和晚期测量之间的差异是显着的(p<0.001),但TRA无明显变化(p>0.001)。
    UNASSIGNED:VAR是一种用于修饰侧缘和鼻尖的有用方法。有了VAR,我们可以控制NTP和NTR,外侧小腿和鼻子的长度;获得令人满意和持久的结果。
    UNASSIGNED: Main properties of nasal tip are the nasal tip projection (NTP), the nasal tip rotation (NTR), and the definition. Its surgery is difficult due to anatomic variations, pathologies, and various surgery possibilities. The ideal technique must also provide good results in long-term. The aim of the study was to analyze long-term results of vertical alar resection (VAR) technique in rhinoplasty.
    UNASSIGNED: Forty-eight patients who underwent rhinoplasty operations that VAR method was used by senior author between 2001 and 2017 were included into the study (42 women and six men). The mean age of patients was 35.5 years (range 18-56 years). Mean post-operative follow-up period was 86.8 months (range 25-225 months). We analyzed pre=operative, early, and late post-operative photographs of patients. NTP and NTR changes in years were objectively evaluated. Patients also completed Rhinoplasty Outcome Evaluation questionnaire in their last control visit.
    UNASSIGNED: Mean NTP (through Goode Method) was changed from 0.60 in early to 0.59 in late post-operative control, mean nasofacial angle from 29.4 in early to 28.7 in late post-operative control. Mean nasolabial angle (NLA) changed from 97.3 to 94.5 and Tip rotation angle (TRA) from 35.2 to 35.4 between early and late post-operative control. Differences between early and late post-operative measures of NTP and NLA were significant (p<0.001 for all), but TRA did not changed significantly (p>0.001).
    UNASSIGNED: VAR is a useful method for modifications of lateral crura and nasal tip. With VAR, we can control NTP and NTR, length of lateral crus and nose; get satisfying and long lasting results.
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