Lipofilling

充脂
  • 文章类型: Journal Article
    背景:自体脂肪移植(AFG)已成为乳房重建中的一种有用技术。利用病人自己的脂肪从腹部或大腿等部位,AFG满足各种重建需求。然而,AFG在乳腺癌患者中的肿瘤安全性已成为一个有争议的问题.对其对癌症复发和滞留的影响的担忧导致了重大的临床辩论和彻底调查的需要。方法:确定自体脂肪移植(AFG)对接受重建的乳腺癌幸存者局部区域复发(LRR)的影响。全面搜索数据库,包括PubMed,Medline,WebofScience,Cochrane图书馆于2023年11月至2024年3月进行。此搜索符合PRISMA指南,旨在确定AFG在癌症治疗后乳房重建背景下的所有相关研究。进行了荟萃分析。结果:在审查的研究中,40符合纳入标准,总患者队列为14,078。分析显示,AFG与LRR的增加没有显着关联。结论:根据现有文献,AFG是乳腺癌患者的安全重建选择,不会增加局部区域复发的风险。然而,需要进一步的结构良好的长期前瞻性研究,因为现有研究的异质性很高,需要标准化。
    Background: Autologous fat grafting (AFG) has emerged as a useful technique in breast reconstruction. Utilizing a patient\'s own fat from areas like the abdomen or thighs, AFG serves various reconstruction needs. Nevertheless, the oncological safety of AFG in breast cancer patients has become a contentious issue. Concerns about its influence on cancer recurrence and detention have led to significant clinical debate and the need for thorough investigation. Methods: To determine the impact of autologous fat grafting (AFG) on loco-regional recurrence (LRR) in breast cancer survivors undergoing reconstruction, a comprehensive search of databases including PubMed, Medline, Web of Science, and Cochrane libraries was conducted from November 2023 through March 2024. This search adhered to the PRISMA guidelines and aimed to identify all the relevant studies on AFG in the context of breast reconstruction post cancer treatment. A meta-analysis was performed. Results: Out of the studies reviewed, 40 met the inclusion criteria, with a total patient cohort of 14,078. The analysis revealed that AFG had no significant association with increased rates of LRR. Conclusions: According to the available literature, AFG is a safe reconstructive option for breast cancer patients and does not increase the risk of loco-regional recurrence. Nevertheless, further well-structured long-term prospective studies are required, since heterogeneity of available studies is high and requires standardization.
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  • 文章类型: English Abstract
    前额是前额的颅骨部分,代表了面部美学的重要组成部分。与颅骨滑脱症相关的变形的特征在于高度的改变,宽度,和成角。他们在儿童时期的手术矫正是基于使用可再吸收的骨合成术进行重塑的成熟技术。今天,分心和弹簧允许侵入性较小的程序与良好的结果。后遗症主要对应于颞区的肥弱,用脂肪移植纠正。突变的存在会增加生命最初六年中再次手术的风险。
    The forehead is the cranial part of the forehead, and represents an important component of facial esthetics. The deformations linked to craniosynostoses are characterized by modifications in height, width, and angulation. Their surgical correction during childhood is based on well-established techniques of remodeling using resorbable osteosynthesis. Today, distraction and springs allow less invasive procedures with good outcomes. Sequellae mainly correspond to hypotrophies of the temporal region, corrected with fat grafting. The presence of a mutation increases the risk of reoperation in the first six years of life.
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  • 文章类型: Journal Article
    背景:癌症手术后通过脂肪模型进行的乳房重建可以单独或与皮瓣联合进行。我们的目的是描述在Franche-Comté进行肿瘤切除术或乳房切除术后接受自体重建手术的患者所使用的技术比例。
    方法:2017年10月至2021年12月进行了一项双中心回顾性观察研究(NCT06101732),包括三组:那些在乳房切除术后(1)或除了皮瓣(2),进行了专有的脂肪模型重建,和那些在肿瘤切除术后接受了独特的脂肪模型重建的人(3)。社会人口学,medical,和手术数据收集并记录在专门设计的软件中。
    结果:对91例患者进行了250次脂肪模型化手术。在第1组中,平均转移量为1191mL,在19.4个月内的平均疗程为4.4个疗程。在第2组中,平均转移体积为676mL,平均手术时间为2.5,分布在16.1个月内。在第3组中,平均转移量为223mL,在6.2个月内平均次数为1.5次。关于术后并发症,11%有脂肪坏死囊肿,4.4%有感染,2.2%有血肿。
    结论:Lippomodeling是一种在乳房重建手术领域已明确确立的技术。无论是单独使用还是除了皮瓣之外,它都会导致一些并发症,并改善最终的美学效果。
    BACKGROUND: Breast reconstruction after cancer surgery through lipomodeling can be performed alone or in combination with a flap. Our objective is to describe the proportion of techniques used on patients who underwent autologous reconstructive surgery after tumorectomy or mastectomy in Franche-Comté.
    METHODS: A bicentric retrospective observational study was conducted between October 2017 and December 2021 (NCT06101732), including three groups: those who underwent exclusive lipomodeling reconstruction after mastectomy (1) or in addition to a flap (2), and those who underwent exclusive lipomodeling reconstruction after tumorectomy (3). Socio-demographic, medical, and surgical data were collected and recorded in a specially designed software.
    RESULTS: Two hundred and fifty-one lipomodeling procedures were performed on 91 patients. In group 1, the average transferred volume was 1191mL with an average number of sessions of 4.4 spreads over 19.4months. In group 2, the average transferred volume was 676mL with an average operative time of 2.5 spread over 16.1months. In group 3, the average transferred volume was 223mL with an average number of sessions of 1.5 spreads over 6.2months. Regarding postoperative complications, 11% had cysts of fat necrosis, 4.4% had infections, and 2.2% had hematomas.
    CONCLUSIONS: Lipomodeling is a technique that has clearly established itself in the field of breast reconstructive surgery. It results in a few complications and improves the final aesthetic outcome whether used exclusively or in addition to a flap.
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  • 文章类型: Journal Article
    背景:咽喉功能不全(VPI)是经口手术的已知并发症,报告发生率为8.1%。与VPI有关的主要因素是软腭的分裂。然而,经口减压导致的死腔可能在功能障碍的发病机理中起关键作用。根据我们的经验,经口减压后几乎一直存在功能上明显的死腔。这可能是由于儿童畸形和术后疤痕,从而配置一个我们可以定义为“鼻咽死腔综合征”的病态实体。“已经提出了腭假体和咽部成形术,尽管这些外科手术在技术上很棘手,并且可能会出现并发症,如OSA症状,打鼾,和鼻咽狭窄。
    方法:我们提出了一种毫不费力且微创的手术方法,以通过内窥镜对鼻咽后壁进行脂肪填充来治疗这种情况。要测试程序的功能结果,鼻咽后壁的粘膜下层最初充满了可吸收的材料,即纤维蛋白胶和自体血。结果是最佳的,但在一个月后回归。然后,我们用自体腹部脂肪进行脂肪填充,导致在6个月随访时更稳定的解剖和功能结局。
    结果:患者的主诉(鼻窦和口鼻返流)迅速得到显著改善,鼻咽后壁有正确的投影,在发声过程中正确闭合,没有口鼻反流。
    结论:经口手术后应正确识别“鼻咽死腔综合征”。它可以通过鼻咽后壁的脂肪填充有效治疗,一个简单的微创手术。
    BACKGROUND: Velopharyngeal insufficiency (VPI) is a known complication of transoral surgery, with a reported incidence of 8.1%. The main factor related to VPI is the split of the soft palate. However, dead space resulting from transoral decompression may play a pivotal role in the pathogenesis of the dysfunction. In our experience, functionally significant dead space is almost constantly present after transoral decompression. This is probably due to malformation in children and postoperative scarring, thus configuring a nosological entity that we could define as \"syndrome of the nasopharyngeal dead space.\" Palatal prosthesis and pharyngoplasty have been proposed, though these surgical procedures are technically tricky and with possible complications, such as OSA symptoms, snoring, and nasopharyngeal stenosis.
    METHODS: We proposed an effortless and minimally invasive procedure to treat this condition based on lipofilling the nasopharynx posterior wall endoscopically. To test the procedure\'s functional result, the submucosa of the nasopharynx posterior wall was initially filled with resorbable material, namely fibrin glue and autologous blood. The result was optimal but regressed after one month. Then, we repeated the procedure by lipofilling with autologous abdominal fat, resulting in a more stable anatomical and functional outcome at six months follow-up.
    RESULTS: The patient had a prompt significant improvement of his complaints (rhinolalia and oronasal regurgitation) and a correct projection of the nasopharynx posterior wall, with correct closure during phonation and absence of oronasal reflux.
    CONCLUSIONS: The \"syndrome of the nasopharyngeal dead space\" should be correctly identified after transoral surgery. It can be effectively treated with lipofilling of the posterior nasopharyngeal wall, a simple and minimally invasive procedure.
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  • 文章类型: Journal Article
    背景:乳房脂肪填充,一种流行的美容和重建程序,涉及自体脂肪的移植,以增加乳房的体积和轮廓。尽管它广泛使用,细胞处理和后处理仍然存在争议。这项研究调查了压缩胸罩施加的压力,并报告了加工和未加工脂肪细胞的体外压力测试。
    方法:对45名患者进行了临床胸罩压力测量,减少乳房成形术和DIEP皮瓣。实验室分析包括在暴露于机械或高压压力后,使用经过处理和未经处理的脂肪细胞的Resazurin测定法进行细胞活力测试。
    结果:我们的发现显示所有患者的压缩胸罩的平均总压力值为6.7±5.7mmHg(范围0-35)。仅就脂肪细胞活力而言,细胞处理优于沉降。然而,指定范围内的机械压力或高压氧暴露均不会显着影响通过瑞舒林测定法测得的脂肪移植物的存活率。
    结论:体外测量表明,在脂肪填充过程中,不可能用外部压力伤害脂肪细胞,不管他们的处理。在临床上,压缩胸罩施加的压力值降低灌注压力,因此可能不会减少氧气供应也不会伤害移植细胞。因此,我们建议在乳房周围的所有脂肪填充程序中使用压缩胸罩。
    方法:本期刊要求作者为每篇文章分配一定程度的证据。为了完整描述这些循证医学评级,请参阅目录或在线作者说明www。springer.com/00266.
    BACKGROUND: Breast lipofilling, a popular cosmetic and reconstructive procedure, involves the transplantation of autologous fat to enhance breast volume and contour. Despite its widespread use, cell processing and the aftertreatment remain controversial. This study investigates the pressure applied by a compression bra and reports in vitro stress tests of processed and unprocessed fat cells.
    METHODS: Clinical bra pressure measurements were conducted on a cohort of 45 patients following lipofilling, reduction mammoplasties and DIEP flaps. Laboratory analysis included cell vitality testing using Resazurin assays of processed and unprocessed fat cells after exposure to mechanical or hyperbaric pressure.
    RESULTS: Our findings show a mean overall pressure value of the compression bra for all patients of 6.7 ± 5.7 mmHg (range 0-35). Cell processing is superior to sedimentation only regarding fat cell vitality. However, neither mechanical pressure within the specified range nor hyperbaric oxygen exposure significantly affected fat graft survival as measured by Resazurin assays.
    CONCLUSIONS: The in vitro measurements showed that it was impossible to harm fat cells with external pressure during lipofilling procedures, regardless of their processing. In the clinical context, the compression bra applied pressure values deceeding the perfusion pressure and may therefore not diminish oxygen supply nor harm the transplanted cells. Therefore, we recommend the use of a compression bra for all lipofilling procedures around the breast.
    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 online Instructions to Authors www.springer.com/00266.
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  • 文章类型: Journal Article
    烧伤相关的慢性神经性疼痛可导致生活质量下降。当医学和药物治疗证明无效时,患者应接受手术干预评估,包括详细的身体检查和选择性诊断神经阻滞,找出疼痛的解剖学原因.根据症状和体检结果,尤其是Tinel的标志,治疗方法可以有所不同,包括激光治疗的试验,脂肪移植,或神经外科手术(神经减压术,神经瘤切除术,有针对性的肌肉神经支配,再生周围神经界面,和血管化的去神经肌肉目标)。至关重要的是,在多学科团队进行治疗之前,建议患者建立适当的期望。
    Burn-related chronic neuropathic pain can contribute to a decreased quality of life. When medical and pharmacologic therapies prove ineffective, patients should undergo evaluation for surgical intervention, consisting of a detailed physical examination and elective diagnostic nerve block, to identify an anatomic cause of pain. Based on symptoms and physical examination findings, particularly Tinel\'s sign, treatments can vary, including a trial of laser therapies, fat grafting, or nerve surgeries (nerve decompression, neuroma excision, targeted muscle reinnervation, regenerative peripheral nerve interfaces, and vascularized denervated muscle targets). It is essential to counsel patients to establish appropriate expectations prior to treatment with a multidisciplinary team.
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  • 文章类型: Journal Article
    背景:近年来,脂肪移植矫正结节性乳房畸形的方法越来越流行,但目前尚不清楚这项新技术是否能产生与植入物矫正相当的患者满意度.
    方法:本研究旨在使用BREAST-Q问卷比较接受脂肪移植和植入物矫正结节性乳房畸形后患者的满意度和生活质量。我们的研究包括24例患者(36例乳房)。13例患者(15例乳房)进行了脂肪填充矫正(平均2.67次干预),11例患者(21例乳房)进行了基于植入物的矫正(平均1次干预)。
    结果:脂肪和植入物治疗在乳房满意度方面均显示出统计学上的显着改善(p值分别为0.001,0.002),社会心理(p值分别=0.003,0.003),治疗前和治疗后阶段之间的性满意度(p值分别为0.008、0.002)。然而,在治疗前的身体状况(p值=0.008)和治疗后的性状况(p值=0.030)方面观察到两种治疗之间唯一的统计学差异.两种治疗的结果没有统计学差异。此外,两种治疗的结果与乳房满意度呈显著正线性关系.
    结论:这项研究表明,充脂可以达到与植入物相当的乳房和结果满意度,尽管结果的这种均等是以更多干预为代价的.这些初步结果支持了这样一种观点,因为外科医生可以使用两种同样有效的技术,为患者提供适当的指导以确保他们的满意度至关重要。
    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: The correction of tuberous breast deformity with fat grafting has gained popularity in recent years, but it remains unclear whether this new technique can produce patient satisfaction levels comparable to those achieved with implant-based correction.
    METHODS: This study aimed to compare patients\' satisfaction and quality of life using the BREAST-Q questionnaire after correction of tuberous breast deformity with fat grafting and implants. Twenty-four patients (36 breasts) were included in our study. Thirteen patients (15 breasts) had a correction with lipofilling (mean 2.67 interventions) and 11 patients (21 breasts) had an implant-based correction (mean 1 intervention).
    RESULTS: Both fat and implant treatments showed statistically significant improvements in breast satisfaction (p value=0.001, 0.002, respectively), psychosocial (p value=0.003, 0.003, respectively), and sexual satisfaction (p value=0.008, 0.002, respectively) between the pre-treatment and post-treatment stages. However, the only statistically significant differences between the treatments were observed in the physical condition pre-treatment (p value=0.008) and sexual condition post-treatment (p value=0.030). The outcome of both treatments was not statistically different. Furthermore, the outcome exhibited a statistically significant positive linear relationship with breast satisfaction for both treatments.
    CONCLUSIONS: This study suggests that lipofilling can achieve breast and outcome satisfaction comparable to that of implants, although this parity in results comes at the cost of more interventions. These preliminary results lend support to the notion that, as surgeons have access to two equally effective techniques, it is crucial to provide appropriate guidance to patients to ensure their satisfaction.
    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: Journal Article
    脂肪转移在乳房保守手术(BCS)后已被广泛使用,旨在恢复形状,便宜,生物相容性方法,但该技术并非没有并发症。富血小板血浆(PRP)是提高脂肪移植物存活率并随后改善结果的有前途的方法。这项研究的目的是评估富含PRP的脂肪移植物对乳腺癌保守手术后畸形的延迟矫正效果以及并发症的发生率。
    目前的研究包括50名女性患者,这些患者计划在乳腺癌保守手术后进行延迟脂肪填充以矫正畸形。将研究的患者随机分为2组:I组(GI)包括25例计划进行PRP富集点注射的患者,而II组(GII)包括25例计划进行无PRP点注射的患者作为对照组。
    与GII相比,GI的点注射次数明显减少(P=0.024)。在第二次会议期间;与GII相比,GI中注射和收获的脂肪量显着减少(分别为P=0.049和0.001)。与GI相比,GII患者的受体部位并发症明显更明显(P=0.01)。与GII相比,GI的外科医生和患者满意度明显更高(分别为P=0.005和0.029)。
    将PRP添加到脂肪移植物中是简单的,具有成本效益和安全的方法,以改善美学结果和减少并发症。
    UNASSIGNED: Fat transfer has been widely used after breast conservative surgery (BCS) where it aims to recover shapes as a simple, inexpensive, biocompatible method but the technique is not without complications. Platelet Rich Plasma (PRP) is a promising approach to enhance fat graft survival and subsequently improve the outcome. The aim of this study was to evaluate the effect of enriching fat graft with PRP for delayed correction of deformities after conservative surgery for breast cancer regarding esthetic outcome and incidence of complications.
    UNASSIGNED: The current study included 50 female patients who were scheduled for delayed lipofilling for correction of deformities after conservative surgery for breast cancer. The studied patients were randomly allocated into 2 groups: Group I (G I) included 25 patients scheduled for PRP enriched lipoinjection and Group II (G II) included 25 patients scheduled for lipoinjection without PRP as a control group.
    UNASSIGNED: Number of sessions of lipoinjection was significantly less in G I in comparison to G II (P = 0.024). During the 2nd session; the amounts of fat injected and harvested were significantly less in G I in comparison to G II (P = 0.049 and 0.001 respectively). Recipient site complications were significantly more evident in G II in comparison to G I (P = 0.01). Surgeon and patient satisfactions were significantly more evident in GI in comparison to G II (P = 0.005 and 0.029 respectively).
    UNASSIGNED: The addition of PRP to fat grafts is a simple, cost-effective and safe method to improve esthetic outcome and decrease complications.
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  • 文章类型: Journal Article
    结节性乳房是一种罕见的异常,主要影响女性乳房的发育。它在乳房基部和皮肤中呈现不同程度的发育不全。在某些情况下,观察到乳晕突出和扩大。这种情况对重建外科医生构成了巨大的挑战。在这项研究中,我们比较了植入和脂肪填充矫正的手术级联,重点是是否需要重新干预.
    总共,在2010年1月至2020年10月期间开始治疗方案的129名患者被纳入本研究。根据所使用的体积校正方法(脂肪填充与植入物)将患者分为两组。
    在35(27%)患者(41个乳房)中,用植入物增加乳房体积,而94(73%)患者(169例乳房)接受了脂肪填充的体积增加。在初次矫正过程中,植入物组为1.2(范围1-5),脂肪填充组为2.4(范围1-5)。在完成初步修正后5年内评估是否需要重新操作时,植入物组中有46%的患者需要进一步手术,而脂肪填充组的相应比例为21%(p=0.04)。有六种主要并发症,他们都在植入组。
    与自体脂肪填充矫正相比,基于植入物的重建与更多的翻修手术和主要并发症相关。尽管最初的顺序初级手术,但充脂术提供了更持久的结果,随着时间的推移,重复手术减少。
    UNASSIGNED: Tuberous breast is a rare anomaly affecting the development of mainly the female breast. It presents with varying degrees of hypoplasia in the breast base and skin. In some cases, herniation and widening of the areola is observed. The condition constitutes a great challenge for the reconstructive surgeon. In this study, the surgical cascades of implant and lipofilling corrections were compared with a focus on the need for re-interventions.
    UNASSIGNED: In total, 129 patients whose treatment regimen started between January 2010 and October 2020 were included in this study. Patients were categorized into two groups based on the volume correction method used (lipofilling versus implant).
    UNASSIGNED: In 35 (27%) patients (41 breasts), breast volume increasement was executed with an implant, while 94 (73%) patients (169 breasts) underwent volume increasement with lipofilling. The mean number of operations during the primary correction process was 1.2 (range 1-5) for the implant group and 2.4 (range 1-5) for the lipofilling group. When assessing the need for re-operations within 5 years after completing the primary correction, 46% of patients in the implant group needed further surgeries, while the corresponding proportion for the lipofilling group was 21% (p = 0.04). There were six major complications, all of them in the implant group.
    UNASSIGNED: Implant-based reconstruction is associated with more revision surgeries and major complications compared to autologous lipofilling corrections. Lipofilling offers a more durable result with less re-operations over time despite initial sequential primary surgeries.
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  • 文章类型: Journal Article
    鼻唇沟是衰老的常见标志,伴随着各种表现,如皮肤和组织松动,皱纹,唇角下垂,下颌角损失,桔梗带,和皮肤色素沉着的变化。有限的研究探索了Nanofat注射方法。这项研究的目的是比较两种方法注射脂肪的效果,常规和Nanofat,在鼻唇沟。
    这项研究于2020-2021年在伊兰的皮肤诊所进行,伊朗西部是一项病例对照研究。参与者分为两组,和脂肪填充程序使用常规和纳米脂肪方法与自体脂肪进行。数据收集利用了研究人员制作的问卷和射线照相结果。回访发生在30日,第90,第180天评估并发症和恢复率。六个月后,采用GIAS标准拍摄参与者的照片并与干预前照片进行比较.采用SPSS22版本软件进行数据分析。
    参与者的平均年龄为37.80±8.30岁。常规脂肪注射组治疗反应明显优于纳米脂肪组(P<0.05)。两组均对治疗方法满意。但是常规组的满意度很高,但两组间差异无统计学意义。
    两种改善皱纹的方法都是有效的,但是常规方法对治疗的改善和反应优于Nanofat方法,参与者平均感觉到3个月的效果。
    UNASSIGNED: Nasolabial folds are a common sign of aging, accompanied by various manifestations such as skin and tissue loosening, wrinkles, lip corner drooping, mandibular angle loss, platysmal bands, and skin pigmentation changes. Limited research has explored Nanofat injection methods. this study was done with the aim of comparing the effect of fat injection by two methods, conventional and Nanofat, in nasolabial folds.
    UNASSIGNED: The study conducted in 2020-2021 at the skin clinic in Ilam, western Iran was a case-control study. Participants were divided into two groups, and lipofilling procedures were performed using conventional and nanofat methods with autologous fat. Data collection utilized a researcher-made questionnaire and radiographic results. Follow-up visits occurred on the 30th, 90th, and 180th days to assess complications and recovery rates. After 6 months, participant\'s photographs were taken and compared with pre-intervention photographs using the GIAS criteria. Data analysis was conducted using SPSS22 version software.
    UNASSIGNED: The average age of the participants was 37.80±8.30 yr. The treatment response in the conventional fat injection group was significantly better than the nanofat group (P<0.05). Both groups were satisfied with the treatment methods, but high satisfaction was reported in the conventional group, but there was no statistically significant difference between the groups.
    UNASSIGNED: Both methods of improving wrinkles were effective, but the improvement and response to treatment in the conventional method was better than the Nanofat method, and its effect was felt by the participants for an average period of 3 months.
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