Z-plasty

Z - 成形术
  • 文章类型: Case Reports
    多指畸形是四肢最常见的先天性畸形。然而,这是罕见的患者表现出伴随前轴和后轴的多指同时在两个肢体,这些条件的建议有限。本报告介绍了双侧前轴和后轴多指并足的病例。
    方法:一名2岁女孩双脚脚趾数量过多,第二脚趾和第三脚趾之间的连接异常。在体格检查和平照后,该患者被诊断为双侧前轴和后轴多指并并指。我们进行了一期手术矫正,包括切除双侧大脚趾和小脚趾的多余手指,然后使用Z-成形术进行并指释放。手术很顺利,父母对结果很满意。
    结论:术前计划需要X线平片。我们丢弃了化妆品和软硬组织的多余数字,以获得最佳功能。有必要保护软组织,删除辅助数字,重新调整数字,并恢复韧带以保持手指稳定性。
    结论:这种情况的复杂性需要细致的手术方法来解决结构异常,还原功能,并改善化妆品外观。在这种情况下,手术可以在一个程序中进行,以最大程度地减少患者的发病率。
    UNASSIGNED: Polydactyly is the most common congenital malformation in the limbs. However, it is rare for a patient to exhibit concomitant preaxial and postaxial polydactyly alongside syndactyly in both limbs, and there are limited recommendations for such conditions. This report presents a case of bilateral preaxial and postaxial polydactyly with syndactyly of the feet.
    METHODS: A 2-year-old girl was presented with an excess number of toes on both feet and an abnormal connection between the second and third toes. After a physical examination and plain radiography, the patient was diagnosed with bilateral preaxial and postaxial polydactyly with syndactyly. We performed a one-stage surgical correction consisting of ablation at the extra digit of bilateral great and little toes, followed by syndactyly release using z-plasty. The surgery was uneventful, and the parents were satisfied with the result.
    CONCLUSIONS: A plain radiograph is necessary for pre-operative planning. We discarded the excess digits for cosmetics and soft and hard tissue for optimal function. It is necessary to preserve the soft tissues, remove the auxiliary digit, realign the digit, and restore the ligaments to preserve digit stability.
    CONCLUSIONS: The complexity of this case required a meticulous surgical approach to address the structural abnormalities, restore functionality, and improve cosmetic appearance. In this case, the surgery can be performed in one procedure to minimize patient morbidity.
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  • 文章类型: Journal Article
    由于网状真皮中持续的炎症,增生性疤痕是由烧伤引起的。几个危险因素促进这种慢性炎症。一种是由于周围的皮肤紧绷和身体运动引起的烧伤伤口/疤痕上的张力。高雌激素水平和高血压也是重要的全身性危险因素。因此,为了防止烧伤伤口发展成肥厚性疤痕,重要的是要专注于快速解决网状皮肤炎症。如果保守治疗无效,并且增生性瘢痕过渡到瘢痕挛缩,手术方法,如Z型成形术,全层植皮,和局部皮瓣经常使用。
    Hypertrophic scars arise from burn injuries because of persistent inflammation in the reticular dermis. Several risk factors promote this chronic inflammation. One is tension on the burn wound/scar due to surrounding skin tightness and bodily movements. High estrogen levels and hypertension are also important systemic risk factors. Thus, to prevent burn wounds from developing into hypertrophic scars, it is important to focus on quickly resolving the reticular dermal inflammation. If conservative treatments are not effective and the hypertrophic scar transitions to scar contracture, surgical methods such as Z-plasty, full-thickness skin grafting, and local flaps are often used.
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  • 文章类型: Journal Article
    近几十年来,外科解剖学的进步,烧伤病理生理学,外科技术,和激光治疗导致了我们如何处理烧伤疤痕和挛缩的范式转变。疤痕切除和未受伤组织置换,在20世纪的大部分时间里,烧伤疤痕治疗占据主导地位,不再适合许多患者。可以通过使用用于局部组织重排的各种技术来降低疤痕上的张力来诱导疤痕的内在重塑能力。通常与激光治疗相结合,局部皮瓣可以最佳地掩盖烧伤疤痕与邻近的正常组织,并使患者更接近受伤前的状况。
    In recent decades, advances in surgical anatomy, burn pathophysiology, surgical techniques, and laser therapy have led to a paradigm shift in how we approach burn scars and contractures. Scar excision and replacement with uninjured tissue, which predominated burn scar treatment for much of the 20th century, is no longer appropriate in many patients. A scar\'s intrinsic ability to remodel can be induced by reducing tension on the scar using various techniques for local tissue rearrangement. Often in combination with laser therapy, local flaps can optimally camouflage a burn scar with adjacent normal tissue and restore a patient more closely to their preinjury condition.
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  • 文章类型: Journal Article
    治疗藏毛窦最重要的步骤是通过手术切除根除。多年来,已经报道了各种手术技术用于伤口闭合,然而,他们的管理仍然面临挑战。本研究比较了两种不同的伤口处理方法的结果:二次伤口愈合与Z成形术手术技术。
    当前的临床试验招募了84名简单的藏毛窦患者,他们将接受完整的藏毛窦手术切除。为了伤口愈合,84名受试者被平均分为两组,每组42名患者。一组被选择用于Z成形术手术伤口闭合,另一组被选择用于二级愈合机制。测量的结果包括人口统计数据,操作长度,并发症,疼痛的严重程度,敷料的数量,复发,完整的愈合时间。
    两组之间的年龄或性别分布以及BMI中位数(kg/m²)没有显着差异。Z-成形术受试者的手术时间明显更长(P<0.0001)。二次伤口愈合患者换药次数的中位数为38.69,明显高于Z-成形术组的4.95次换药次数。Z-成形术组记录的伤口完全愈合的总时间为21.61±4.27天,二次伤口愈合组记录的总时间为41.23±24.28天,具有统计学意义。术后24小时,二次伤口愈合组的患者疼痛明显增多,Z-成形术组和二次伤口愈合组的视觉模拟评分分别为3.42±0.76和6.09±1.2。关于复发率,两组间无显著差异。SPSS版本22进行了分析,独立t检验比较了连续变量。P值小于0.05被认为具有统计学意义。
    Z成形术在伤口并发症和复发率方面是安全有效的程序。这种方法也是具有成本效益的,并且被患者更好地接受。
    UNASSIGNED: The most important step in treating a pilonidal sinus is eradication by surgical excision. Over the years, various surgical techniques have been reported for wound closure, yet their management still poses a challenge. The current study compares the results of two different methods of wound management: secondary wound healing versus the Z-plasty surgical technique.
    UNASSIGNED: The current clinical trial recruited 84 uncomplicated pilonidal sinus patients who were to undergo complete surgical excision of the pilonidal sinus. For wound healing, the 84 subjects were equally divided into two groups of 42 patients each. One group was selected for Z-plasty surgical wound closure and the other for the secondary healing mechanism. Outcomes measured consisted of demographic data, length of operation, complications, severity of pain, number of dressings, recurrence, and complete healing time.
    UNASSIGNED: Age or sex distribution and the median BMI (kg/m²) did not significantly differ between the two groups. The length of the operation for Z-plasty subjects was significantly longer (P <0.0001). The median number of dressing changes for secondary wound healing patients was 38.69, which was significantly higher than the 4.95 dressing changes for the Z-plasty group. The total time recorded for complete wound healing was 21.61±4.27 days in the Z-plasty group and 41.23±24.28 days for secondary wound healing subjects, which was statistically significant. Twenty-four hours postoperation, patients in the secondary wound healing group had significantly more pain, and the Visual Analogue Scale scores of the Z-plasty and secondary wound healing groups were 3.42±0.76 and 6.09±1.2, respectively. Concerning the recurrence rate, there were no significant differences between the two groups. SPSS version 22 performed the analyses, and the independent t-test compared the continuous variables. A P value less than 0.05 was considered statistically significant.
    UNASSIGNED: Z-plasty is a safe and effective procedure in terms of wound complications and recurrence rate. This method is also cost-effective and better received by patients.
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  • 文章类型: Journal Article
    背景:先天性收缩带(CCB)是肢体畸形中相对常见的异常。然而,在特定中心接受治疗的病例数量有限,每个机构的外科医生使用的技术差异对治疗结局有显著影响.已经报道了几种手术方法,但是仍然需要一种能产生一致满意结果的标准技术。这里,我们介绍了一种治疗CCB综合征的新技术,该技术采用波浪状皮肤切口和Z轴Z成形术的组合。
    方法:皮肤切口采用波浪状切口,目的是达到手风琴效果,术后瘢痕不明显。在纤维收缩带完全切除后,在包含真皮的脂肪组织上在Z轴方向上进行足够大小的Z-成形术。十多年来,该技术应用于6例患者的11个部位。对这些病例的特征进行了回顾性研究,包括手术年龄,性别,畸形类型,收缩程度,检查类型,手术数量,和术后结果。
    结果:在所有患者中,四肢轮廓正常,由收缩带引起的沙漏状畸形得到了令人满意的改善。不需要额外的矫正手术,被治疗的四肢没有异常生长,在所有情况下,疤痕在美学上都是可以接受的。
    结论:这里描述的新技术使用深皮下脂肪来矫正沙漏状畸形并恢复正常的肢体轮廓,而波浪状皮肤切口可最大限度地减少术后疤痕。
    BACKGROUND: A congenital constriction band (CCB) is a relatively common anomaly among limb malformations. However, the number of cases treated at a given center is limited and differences in techniques used by surgeons at each facility have a significant impact on the treatment outcomes. Several surgical methods have been reported, but a standard technique that yields consistent satisfactory results is still needed. Here, we introduce a novel technique for the treatment of CCB syndrome that uses a combination of wave-like skin incision and Z-axis Z-plasty.
    METHODS: A wave-like incision was used for skin incision with the goals of achieving an accordion effect and a less noticeable post-operative scar. After the fibrous constriction band was completely excised, a Z-plasty of sufficient size in the Z-axis direction was performed on the dermis-inclusive adipose tissue. For over 10 years, this technique was applied to 11 sites in 6 patients. A retrospective study of the characteristics of these cases was performed, including age at surgery, gender, type of deformity, degree of constriction, types of examination, number of surgeries, and post-operative outcomes.
    RESULTS: In all patients, a normal contour of the limbs was achieved and the hourglass-like deformity caused by the constriction band was satisfactorily improved. No additional corrective surgeries were needed, there was no abnormal growth of the treated limbs, and scarring was aesthetically acceptable in all cases.
    CONCLUSIONS: The novel technique described here uses deep subcutaneous fat to correct the hourglass-like deformity and restores a normal limb contour, while the wave-like skin incision minimizes post-operative scarring.
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  • 文章类型: Journal Article
    方形皮瓣方法已成功地在各个身体区域释放挛缩带。然而,原来的方形皮瓣法可能不能有效地释放长挛缩带。我们,因此,提出了对传统设计的扩展设计,这就是所谓的“平方加襟翼”。“一名4岁女孩在右腋窝上出现了烧伤后网状挛缩带。我们在挛缩带的中心标记了方形皮瓣技术,然后在皮瓣的两个边缘上放置了两个额外的Z型塑料。在释放和固定方形襟翼后,然后将相邻的远端Z型成形术转位并缝合到新的位置.我们不需要切开近端Z形成形术,因为我们可以实现挛缩带的完全松弛。这种新颖的修改可以添加到整形外科医生的医疗设备中,以释放涉及不同身体区域的长期烧伤后挛缩带。
    The square flap method has been successful in releasing contracture bands at various body regions. However, the original square flap method alone may not be efficient in releasing long contracture bands. We, therefore, proposed an extended design to the traditional design, which is called the \"square-plus flap.\" A 4-year-old girl presented with a postburn web-like contracture band over the right axilla. We marked a square flap technique at the center of the contracture band and then two additional Z-plasties were placed on both edges of the flap. After the release and securing of the square flap, the adjacent distal Z-plasty was then transposed and sutured in their new locations. We do not need to incise the proximal Z-plasty as we could achieve complete relaxation of the contracture band. This novel modification can be added to the plastic surgeon\'s armamentarium for releasing long postburn contracture bands involving distinct body regions.
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  • 文章类型: Case Reports
    我们报告了一例35岁的男性患者,该患者患有右合子腋窝复合体骨折,那是五个月大。它与右眼外翻有关。通过临床检查进行诊断,并通过计算机断层扫描证实。其中包括三维重建视图。患者担心面部右侧有突出的畸形和视力模糊。治疗的手术原理是轻松进入手术部位以矫正畸形,并在术后愈合顺利的情况下实现所需的面部轮廓和外翻矫正。通过半冠状切口暴露右zh弓的畸形。通过进行Z成形术解决了下眼睑上的外翻。结果在美学上令人愉悦,没有运动和感觉功能丧失。患者随访6个月。
    We report the case of a 35-year-old male patient who presented with a right zygomaticomaxillary complex fracture, which was five months old. It was associated with ectropion over the right eye. Diagnosis was made by clinical examination and confirmed by computed tomography, which included a three-dimensional reconstruction view. The patient was concerned about a projecting deformity over the right side of his face and blurring of vision. Surgical rationale of treatment was to easily access the surgical site for the correction of deformity and to achieve the desired facial contour and ectropion correction with uneventful postoperative healing. Deformity at the right zygomatic arch was exposed by a hemicoronal incision. Ectropion over the lower eyelid was addressed by performing Z-plasty. Outcomes were esthetically pleasing with no loss of motor and sensory functions loss. The patient was followed up for six months.
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  • 文章类型: Case Reports
    在正畸闭合期间或之后,持续的纵隔通常是高系带依恋的结果。唇系切除术是指完全切除系带附件,通常连接到上两个前牙和上唇中心之间的空间。如果由于系带在牙龈上过高而在牙齿之间存在空间,则可能需要。许多手术技术的修改,包括米勒的技术,Z-成形术,和V-Y成形术,自从最初提出传统的经典系切除术以来,已经建立起来,以应对与异常的唇系相关的困难。该病例报告表明,使用Z-成形术方法去除21岁女性患者的高乳头型唇缘附件,以及正畸治疗如何导致中线舒张闭合。出于几个原因,Z型成形术的全系切除术被证明是可靠的,并且对于去除异常的唇系连接产生了出色的美学效果。了解Z-成形术将实现基于主要意图的组织愈合,降低组织挛缩的风险,缩短病人的康复时间,并提高患者的美学效果。
    During or after the orthodontic closure, persistent diastemas are frequently the result of a high frenum attachment. A labial frenectomy is a complete removal of the frenum attachment, which typically attaches to the space between the upper two anterior teeth and the centre of the upper lip. It might be required if there is space between the teeth due to a frenulum positioned too high on the gums. Many surgical technique modifications, including Miller\'s technique, Z-plasty, and V-Y-plasty, have been established since the conventional classical frenectomy procedure was initially presented to cope with the difficulties associated with an aberrant labial frenum. This case report demonstrates that a Z-plasty approach was used to remove the 21-year-old female patient\'s high papillary-type labial frenum attachment and how orthodontic treatment led to the closure of the midline diastema. For several reasons, the frenectomy procedure with Z-plasty proved to be reliable and yielded outstanding aesthetic outcomes for the removal of the aberrant labial frenum connection. Understanding Z-plasty will enable primary intention-based tissue healing, reduce the risk of tissue contractures, shorten the patient\'s recovery, and enhance the patient\'s aesthetic outcomes.
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  • 文章类型: Case Reports
    背景:羊膜带综合征是一种羊膜组织的胎儿包陷。这种情况会导致多种畸形,从简单的收缩带到淋巴水肿,自动截肢,并肢和其他先天性异常。修复手术是ABS的主要治疗方法。
    方法:一名4岁男性,除了左三指和左指四指之间不完整的连音外,还表现出多条收缩带影响双手。进行了两个阶段的手术,以6个月的间隔修复畸形。使用一系列Z型塑料来释放收缩带,并通过网状之字形切口方法和全层皮肤移植来分离。
    结论:ABS的管理必须个体化。手术释放的紧迫性取决于收缩带的深度及其对循环和淋巴引流的影响。可以选择性地释放表面带,以用于美容外观,同时应尽快释放深层带。syndactyly的分离应在生命的第一年进行,以保持数字功能和并行增长。
    结论:本文强调了早期修复与齐指相关的收缩带的重要性,以避免数字生长延迟的后果。
    BACKGROUND: Amniotic band syndrome is a fetal entrapment in strands of amniotic tissue. This condition causes multiple deformities ranging from simple constricting bands to lymphedema, autoamputation, syndactyly and other congenital anomalies. Reconstructive surgery is the main treatment for ABS.
    METHODS: A 4-year-old male presented with multiple constricting bands affecting both hands in addition to an incomplete syndactyly between the third and fourth left digits. A two-staged operation was performed to repair the deformities with 6 months interval. Series of Z-plasties were used to release the constricting bands and the syndactyly was separated by a web zigzag incision approach and full-thickness skin grafting.
    CONCLUSIONS: Management of ABS must be individualized. The urgency of the surgical release depends on the depth of the constricting bands and their influence on circulation and lymphatic drainage. Superficial bands can be released electively for cosmetic appearance while deep bands should be released as soon as possible. The separation of syndactyly should be done at the first year of life to maintain the digits functionality and parallel growth.
    CONCLUSIONS: This paper emphasizes the importance of early repair of constricting bands associated with syndactyly to avoid the consequences of the delay on digital growth.
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  • 文章类型: Journal Article
    治疗烧伤瘢痕挛缩对于重建外科医生来说仍然具有挑战性;没有明确的指南声明最佳和最有效的技术。我们评估了局部皮瓣治疗烧伤后挛缩患者的疗效。
    这项回顾性研究包括243例烧伤后挛缩患者,转诊至Taleghani医院(Khuzestan,伊朗西南部)用于2011年至2020年的局部皮瓣重建。患者人口统计数据,疤痕的详细描述,外科手术,并评估皮瓣结局.整形外科医生进行了所有的外科手术,其目标是释放疤痕并覆盖缺陷。关节运动范围(ROM)(根据测角测量),并发症,需要第二阶段手术,并评估患者满意度。
    疤痕释放后,70.4%的关节覆盖有Z型成形术和类似的局部皮瓣,26.1%采用Z-成形术加皮肤移植,只有3.5%的皮肤移植。一年后的结果显示平均ROM显着改善(正常ROM的45.80%;P<0.001)。平均功能和美学满意度得分分别为9.45和7.61,满分10分。并发症发生率为10.82%:再挛缩发生率为3.82%,皮瓣尖端坏死1.27%,局部皮瓣坏死占0.31%。
    烧伤后挛缩松解术后,简单的局部皮瓣如Z型成形术可安全有效地覆盖关节。由于可行性,对设施的需求最少,陡峭的学习曲线,可接受的功能和美学结果,并发症发生率低,我们强烈建议使用Z-成形术重建烧伤挛缩,特别是在低收入国家。
    UNASSIGNED: Treating burn scar contractures remains challenging for reconstructive surgeons; no clear guidelines declare the optimal and most effective technique. We evaluated the efficacy of local flaps in treating patients with post-burn contractures.
    UNASSIGNED: This retrospective study included 243 patients with post-burn contractures referred to Taleghani Hospital (Khuzestan, southwest Iran) for local flap reconstruction from 2011 to 2020. Patients\' demographic data, detailed descriptions of scars, surgical procedures, and flap outcomes were assessed. A plastic surgeon conducted all surgical procedures, the goals of which were to release the scar and cover the defect. Joint range of motion (ROM) (according to goniometric measurements), complications, need for second-stage surgery, and patient satisfaction were assessed.
    UNASSIGNED: After scar release, 70.4% of joints were covered with a Z-plasty and similar local flaps, 26.1% with a Z-plasty plus skin grafts, and 3.5% with only skin grafts. The outcome after one year revealed a significant improvement in mean ROM (by 45.80% of the normal ROM; P< 0.001). The mean functional and aesthetic satisfaction scores were 9.45 and 7.61 out of 10, respectively. The complication rate was 10.82%: re-contracture occurred in 3.82%, flap tip necrosis in 1.27%, and partial flap necrosis in 0.31%.
    UNASSIGNED: Simple local flaps such as the Z-plasty are safe and effective in covering the joint following post-burn contracture release. Due to the feasibility, minimal need for facilities, steep learning curve, acceptable functional and aesthetic outcomes, and low complication rate, we strongly recommend the Z-plasty for reconstructing burn contractures, particularly in LMICs.
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