ALT flap

ALT 皮瓣
  • 文章类型: Case Reports
    ParryRomberg综合征也被称为进行性半颜面萎缩是一种罕见的退行性疾病,特点是单方面的,慢,面部进行性萎缩.患者表现为面部对称性和神经系统表现的丧失。在退化过程结束后,进行重建手术以解决面部不对称。为了准确评估数量不足,可以使用激光扫描和三维打印,这提供了精确的手术计划和良好的美学效果的优势。我们介绍了使用三维激光扫描使用股前外侧皮瓣在ParryRomberg综合征中进行软组织重建的病例。
    Parry Romberg syndrome also known as progressive hemifacial atrophy is an uncommon degenerative condition, characterized by unilateral, slow, and progressive atrophy of face. Patient presents with loss of facial symmetry and neurological manifestations. After the degenerative process settles, reconstructive surgeries are performed to address facial asymmetry. For accurate assessment of volume deficit, laser scanning and three- dimensional printing can be used which offers the advantage of precise surgical planning and good aesthetic outcome. We present a case of soft tissue reconstruction in Parry Romberg syndrome with anterolateral thigh flap with use of three- dimensional laser scanning.
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  • 文章类型: Case Reports
    Tessier10号裂口是最罕见的面部裂口之一。由于眶周和颞部软组织畸形的复杂性,这种类型的裂口的手术治疗具有挑战性。一名23岁的男性患者表现为典型的Tessier10裂面部畸形。外科手术涉及使用游离的股前外侧皮瓣重建眼窝,颞浅动脉蒂头皮皮瓣用于重建眉毛畸形。患者无并发症,术后16个月,患者有良好的美学效果。带有颞浅动脉额支蒂的带毛头皮皮瓣与大腿前外侧游离皮瓣相结合,可以有效解决Tessier10号裂隙的大多数软组织畸形,并在一次手术中重建眶窝。同时,它增加额颞区的软组织,并提供良好的美学效果。
    Tessier number 10 cleft is one of the rarest facial clefts. Surgical treatment of this type of cleft is challenging due to the complexity of periorbital and temporal soft tissue deformities. A 23-year-old male patient presented with typical facial deformities of Tessier number 10 cleft. The surgical procedure involved using a free anterolateral thigh flap to reconstruct the eye socket, while the superficial temporal artery pedicle scalp flap was used to reconstruct the eyebrow deformity. The patient had no complications and 16 months after surgery, the patient had good aesthetic results. A hair-bearing scalp flap with a pedicle of the frontal branch of the superficial temporal artery combined with an anterolateral thigh-free flap can effectively resolve most soft tissue deformities of Tessier number 10 cleft and reconstruct the orbital socket in a single surgery. At the same time, it augments the soft tissue of the frontotemporal area and provides good aesthetic results.
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  • 文章类型: Journal Article
    背景股前外侧(ALT)皮瓣是最常见的用于头颈部微血管重建的软组织皮瓣。由于射孔器特性的可变性,其收获与一些不可预测性有关,复杂缺陷的损伤或不利配置。前内侧大腿(AMT)皮瓣是一种选择,但低发生率和厚度限制了其实用性。张量筋膜(TFL)穿支(TFLP)皮瓣是补充ALT的绝佳选择。它的穿孔器是一致的,健壮,在附近,并使用ALT穿孔器。方法分析2017年7月至2021年5月29例游离皮瓣以TFLP皮瓣为元素进行头颈重建的临床资料。结果所有病例均计划进行ALT重建。16例没有ALT穿孔器,但有相当大的TFL穿孔器可用。在13个案例中,复杂的缺陷需要同时使用ALT加TFL(5),嵌合(5),和多(3)自由襟翼方式。最常见的穿孔器位置是TFL和臀中肌之间的隔膜。2例皮瓣完全丢失,2例部分坏死。没有延迟辅助治疗。结论TFLP能可靠地补充ALT/AMT轴。嵌合ALT-TFL可以收获大,复杂,多组分,和多维缺陷。
    Background  Anterolateral thigh (ALT) flap is the most common soft tissue flap used for microvascular reconstruction of head and neck. Its harvest is associated with some unpredictability due to variability in perforator characteristics, injury or unfavorable configuration for complex defects. Anteromedial thigh (AMT) flap is an option, but the low incidence and thickness restrict its utility. Tensor fascia lata (TFL) perforator (TFLP) flap is an excellent option to complement ALT. Its perforator is consistent, robust, in vicinity, and lends itself with the ALT perforator. Methods  This study was an analysis of 29 cases with a free flap for head neck reconstruction with an element of TFLP flap from July 2017 to May 2021. Results  All cases were primarily planned for an ALT reconstruction. There was absence of the ALT perforator in 16 cases but a sizable TFL perforator was available. In 13 cases, the complex defect warranted use of both ALT plus TFL in a conjoint (5), chimeric (5), and multiple (3) free flaps manner. Most common perforator location was septocutaneous between the TFL and gluteus medius. There was complete flap loss in two cases and partial necrosis in two. No adjuvant therapy was delayed. Conclusion  TFLP can reliably complement the ALT/AMT axis. Chimeric ALT-TFL can be harvested for large, complex, multicomponent, and multidimensional defects.
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  • 文章类型: Case Reports
    涉及软组织和硬组织的复杂头皮缺损给整形外科医生带来了挑战。每个缺陷的解决方案必须取决于各种因素,甚至基础结构的技术发展。我们提出了一个案例研究,其中患者有明显的全额叶缺损。第一个手术是双顶皮瓣,作为修补缺损的一种选择。然而,没有达到审美满意度。第二次手术使用股前外侧皮瓣以增强美学效果,钛网的放置是一个合适的选择。这种情况可能是不同的解决方案如何导致可变的结果以及在处理复杂的头皮缺陷时需要考虑什么的示例。
    Complex scalp defects involving soft and hard tissues pose challenges for plastic surgeons. The solution for each defect must depend on various factors and even the technical development of the infrastructure. We present a case study in which the patient had a significant total frontal defect. The first surgery was a bi-parietal flap as a salvage option to cover the defect. However, aesthetic satisfaction was not achieved. The second surgery used the anterolateral thigh flap to enhance the aesthetic result, and the placement of titanium mesh was an appropriate choice. This case may be an example of how different solutions can lead to variable results and what needs to be considered when dealing with complex scalp defects.
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  • 文章类型: Journal Article
    UNASSIGNED: Soft-tissue defects of the lower abdomen, perineum, groin, and trochanteric area often involve the loss of composite tissue components and are technically challenging to reconstruct. The goals of reconstruction should include the replacement of the defect with a suitable soft-tissue flap that provides stable coverage while protecting important exposed structures. However, there are limited locations in this region for the creation of pedicled flaps for complex defect reconstruction. The pedicled anterolateral thigh (ALT) flap is considered superior to other comparable flaps due to its varying soft-tissue components and long pedicle with consistent anatomy that allow the reconstruction of locations that are difficult to reach without significant flap donor site morbidity. Herein, we present a case series of our experience of using a pedicled ALT flap to reconstruct regional defects over a range of locations.
    UNASSIGNED: The present study comprised ten patients who underwent surgical reconstruction of soft-tissue defects of the lower abdomen, groin, trochanteric, scrotal, and penoscrotal defects using a pedicled ALT flap over a two-year period. The flap was customized according to the defect when required.
    UNASSIGNED: In our case series, flap loss was not observed with only a few minor complications. All patients accepted the aesthetic appearance of the flap recipient site area without requesting revision surgery. The donor site was closed primarily in half of all cases, with split skin grafting applied in the remaining patients. Graft take at the flap donor site was satisfactory in all cases.
    UNASSIGNED: A pedicled ALT flap is a reliable and suitable option for complex soft-tissue reconstruction for regional soft-tissue defects of the lower abdomen and perineum.
    UNASSIGNED: Weichteildefekte des Unterbauchs, des Dammes, der Leiste und des Trochanterbereichs gehen häufig mit dem Verlust von Verbundgewebekomponenten einher und sind technisch schwierig zu rekonstruieren. Zu den Zielen der Rekonstruktion sollte der Ersatz des Defekts durch einen geeigneten Weichgewebelappen gehören, der eine stabile Deckung bietet und gleichzeitig wichtige freiliegende Strukturen schützt. In dieser Region gibt es jedoch nur wenige Stellen, an denen gestielte Lappen für die Rekonstruktion komplexer Defekte angelegt werden können. Der gestielte anterolaterale Oberschenkellappen (ALT) gilt aufgrund seiner unterschiedlichen Weichteilkomponenten und seines langen Stiels mit konsistenter Anatomie als anderen vergleichbaren Lappen überlegen und ermöglicht die Rekonstruktion von schwer zugänglichen Stellen ohne signifikante Morbidität der Lappenspenderstelle. Wir stellen hier eine Fallserie unserer Erfahrungen mit der Verwendung eines gestielten ALT-Lappens zur Rekonstruktion regionaler Defekte an verschiedenen Stellen vor.
    UNASSIGNED: Die vorliegende Studie umfasste zehn Patienten, die sich über einen Zeitraum von zwei Jahren einer chirurgischen Rekonstruktion von Weichteildefekten des Unterbauches, der Leiste, des Trochanter, des Skrotums und des Penoskrotums mit einem gestielten ALT-Lappen unterzogen. Der Lappen wurde bei Bedarf an den jeweiligen Defekt angepasst.
    UNASSIGNED: In unserer Fallserie wurde kein Lappenverlust beobachtet und es traten nur wenige kleinere Komplikationen auf. Alle Patienten akzeptierten das ästhetische Erscheinungsbild der Empfängerregion des Lappens, ohne eine Revisionsoperation zu verlangen. In der Hälfte aller Fälle wurde die Entnahmestelle primär verschlossen; bei den übrigen Patienten wurde eine Spalthauttransplantation durchgeführt. Die Transplantataufnahme an der Lappenentnahmestelle war in allen Fällen zufriedenstellend.
    UNASSIGNED: Ein gestielter ALT-Lappen ist eine zuverlässige und geeignete Option für komplexe Weichteilrekonstruktionen bei regionalen Weichteildefekten des Unterbauches und des Perineums.
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  • 文章类型: Case Reports
    腹壁重建旨在恢复解剖,该地区的功能和美学完整性,同时提供腹部内脏保护和防止疝。存在用于腹壁重建的各种技术。我们介绍了使用带蒂大腿前外侧(ALT)皮瓣进行腹壁重建的困难病例,术后效果良好。
    Abdominal wall reconstruction aims at restoring the anatomical, functional and aesthetic integrity of this region, while providing protection of abdominal viscera and prevent herniation. There are various techniques used for abdominal wall reconstruction. We present a difficult case of abdominal wall reconstruction performed with a pedicled antero-lateral thigh (ALT] flap with good postoperative results.
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  • 文章类型: Journal Article
    背景:股前外侧(ALT)穿支皮瓣是修复足踝周围软组织缺损的良好描述和通用选择。这项回顾性研究是对正常和超重体重指数(BMI)的患者使用ALT穿支皮瓣重建足周围软组织缺损进行的。
    方法:在2016年1月至2020年11月之间,对30例足部缺损患者使用ALT皮瓣。
    结果:病因是外伤(18例),糖尿病足溃疡(6例),肿瘤(3例),感染(2例)和烧伤挛缩(1例)。平均体重指数(BMI)值为24.9±4.1(17-30)。平均皮瓣尺寸为145±86(40-420)cm2。17例患者(56%)的受者血管为胫前动脉,胫骨后动脉12例(40%),1例(3.3%)足背动脉逆流。24名患者(80%)进行2次静脉吻合。两名患者(6.6%)进行了减磅治疗。4例患者(13.3%)移植了供体面积。平均皮瓣评分为1.25±0.5。平均皮瓣厚度为10±2(7-14)mm。视觉模拟评分(VAS)评分为7.75±1.04(6-10)。随访时间平均14±11(1~30)个月。
    结论:我们认为ALT皮瓣仍然是可靠和宝贵的选择,因为它通过非肥胖患者的足部轮廓修复提供了理想的软组织重建。
    BACKGROUND: The anterolateral thigh (ALT) perforator flap is well-described and versatile option for reconstruction of soft tissue defects around foot and ankle. This retrospective review was performed for reconstruction of soft tissue defects around foot with ALT perforator flaps in patients with normal and overweight body mass index (BMI).
    METHODS: Between January 2016 and November 2020, ALT flaps were used in 30 patients for foot defects.
    RESULTS: Etiologic factors were trauma (18 patients), diabetic foot ulcer (6 patients), tumor (3 patients), infection (2 patients) and burn contracture (1 patient). Mean body mass index (BMI) value was 24.9 ± 4.1 (17-30). Mean flap dimension was 145 ± 86 (40-420) cm2. Recipient vessels were anterior tibial artery in 17 patients (56%), posterior tibial artery in 12 patients (40%), reversed flow dorsalis pedis artery in 1 patient (3.3%). In 24 patients (80%), 2 vein anastomoses were done. Debulking were applied in two patients (6.6%). Donor area was grafted in four patients (13.3%). Mean flap score was 1.25 ± 0.5. Mean flap thickness was 10 ± 2 (7-14) mm. Visual Analogue Scale (VAS) score was 7.75 ± 1.04 (6-10). The patients were followed up for a mean of 14 ± 11 (1-30) months.
    CONCLUSIONS: We think that ALT flap is still reliable and precious option because it provides ideal soft tissue reconstruction by means of recontouring of foot in nonobese patients.
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  • 文章类型: Case Reports
    复杂阴茎缺陷的重建总是具有挑战性的,因为一些缺陷是不可能用皮肤或粘膜移植物重建的,甚至在复杂的伤口中也可能排除局部皮瓣。我们提供了一个63岁健康男子的案例,经尿道前列腺电切术治疗良性前列腺增生。手术后,他出现了全尿道坏死并随之出现狭窄。使用颊粘膜移植物重建球和远端尿道的三种尿道成形术,包皮皮瓣,阴茎皮肤由不同机构的泌尿科团队进行,但是严重的尿流形成和产生碳青霉烯酶的肺炎克雷伯菌(KPC)感染转化为慢性伤口,尿道坏死,阴茎几乎完全截肢.在不同阶段成功使用了复合股前外侧皮瓣和血管化筋膜,并进行了会阴尿道成形术。改善缺血伤口状况。筋膜的延长段用于Buck的筋膜置换和周向加固,以覆盖阴茎的勃起体。术后时间平稳,12个月后,没有复发或伤口裂开的迹象。通过会阴尿道造口术,他能够并轻松地适应坐姿。据我们所知,以前没有报道过这种手术是在造瘘和KPC感染的阴茎中进行抢救手术,但它可能被认为是避免阴茎截肢慢性感染和顽固性伤口。
    Reconstruction of complex penile defects is always challenging, as some defects are not possible to reconstruct with skin or mucosa grafts, and even local flaps may be precluded in complex wounds. We present a case of a 63-year-old otherwise healthy man, who underwent transurethral resection of the prostate for benign prostatic hyperplasia. After the procedure, he developed panurethral necrosis with consequent stricture. Three urethroplasties for reconstruction of the bulbar and distal urethra using buccal mucosa grafts, a preputial flap, and penile skin were performed by urology team in different institutions, but serious urinary fistulization and carbapenemase-producing Klebsiella pneumoniae (KPC) infection translated in a chronic wound, urethra necrosis, and near-total penile amputation. A composite anterolateral thigh flap and vascularized fascia lata were used with success together with a perineal urethroplasty in different stages, improving the ischemic wound condition. The extended segment of fascia lata was used for Buck\'s fascia replacement and circumferential reinforcement to cover the erectile bodies of the penis. The postoperative period was uneventful and after 12 months, there were no signs of recurrence or wound dehiscence. He was able and easily adapted to void in a seated position through the perineal urethrostomy that was made. To the best of our knowledge, this procedure has not been reported previously as a salvage procedure in a fistulizated and KPC infected penis, but it may be considered to avoid penile amputation in chronic infected and intractable wounds.
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  • 文章类型: Journal Article
    股前外侧皮瓣和筋膜张量皮瓣由旋股外侧动脉(LCFA)提供。已经描述了LCFA的不同分支模式,导致混乱,临床和尸体研究比较中的差异和困难。这项研究的目的是评估解剖下肢LCFA的分支模式,并提出简化的命名法。研究了用Thiel's方法固定的一百零两个下肢。进行了细致的解剖,通过插图和摄影记录了动脉的分支模式。这些被分析和分配给目前现有的术语关于分支机构的数量(第1部分),并根据树干地层的变异性对这些亚组进行评估(第2部分)。在第1部分中,可以对四个子组进行分类(A,B,C和D)。A组包括总共三个分支(n=50),B组包括四个(n=41),C组包括五个(n=5),D组仅包括两个分支(n=6)。第2部分总共显示了11种不同的树干变化。A组有四个主干变化:A1(n=38),A2(n=5),A3(n=2)和A4(n=6);B组也有四个变化:B1(n=16),B2(n=18),B3(n=3)和B4(n=4);C组显示两种变化:C1(n=1)和C2(n=4);在D组中,D1只观察到一个变异(n=6)。分支模式在分支和主干变化的数量方面是高度可变和不一致的,这导致了不同的可能和合理的解释和分类。一个新的术语应该在解剖学和临床医生之间合作定义,对每个人都有用。我们提出了一个针对相关肌肉的术语。
    The anterolateral thigh flap and the tensor fasciae latae flap are supplied by the lateral circumflex femoral artery (LCFA). Different branching patterns of the LCFA have been described, leading to confusion, discrepancies and difficulties in clinical and cadaveric study comparisons. The aim of this study was to evaluate the branching patterns of the LCFA in dissected lower limbs and propose a simplified nomenclature. One hundred and two lower limbs fixed with Thiel\'s method were investigated. Meticulous dissection was performed, and the branching pattern of the arteries was documented by illustration and photography. These were analysed and allocated to the currently existing terminologies regarding the numbers of the branches (Part 1), and these subgroups were evaluated according to the variability of the trunk formations (Part 2). In Part 1, four subgroups could be classified (A, B, C and D). Group A included a total number of three branches (n = 50), Group B included four (n = 41), Group C included five (n = 5) and Group D included only two branches (n = 6). Part 2 showed in total 11 different trunk variations. Group A had four trunk variations: A1 (n = 38), A2 (n = 5), A3 (n = 2) and A4 (n = 6); Group B also had four variations: B1 (n = 16), B2 (n = 18), B3 (n = 3) and B4 (n = 4); Group C displayed two variations: C1 (n = 1) and C2 (n = 4); and in Group D, there was only one variation observed D1 (n = 6). Branching patterns were highly variable and inconsistent in terms of the number of branches and trunk variations, which resulted in different possible and justified interpretations and classifications. A new terminology should be defined cooperatively among anatomists and clinicians that will be useful for everybody. We propose a terminology oriented to the associated muscles.
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  • 文章类型: Case Reports
    Surgical treatment of advanced intracranial and extracranial communicating skull base tumors is challenging, especially for the reconstruction of the large composite defect left by tumor resection. The aim of the study is to evaluate the utility of the free flap reconstruction of the defects resulting from radical resection of these tumors in a single institution.
    The clinical data of 17 consecutive patients who underwent free flap reconstruction for defect left by salvage resection of advanced intracranial and extracranial communicating tumors from 2013 to 2019 were retrospectively collected and analyzed.
    There were 5 squamous cell carcinomas, 4 adenoid cystic carcinomas, 2 basal cell carcinomas, 2 meningiomas, 1 anaplastic hemangiopericytoma, 1 pleomorphic adenoma, 1 osteosarcoma, and 1 chondrosarcoma. All patients had recurrent neoplasms, 2 of whom had pulmonary metastasis. A modified radical cervical dissection was performed in 6 patients. The anterolateral thigh myocutaneous flap and rectus abdominis myocutaneous flap were used in 15 patients (88.2%) and 2 patients (11.8%), respectively. Complications were seen in 3 of 17 patients (17.6%) with 1 total flap loss. The median progression-free survival duration was 31 months. The 3- and 5-year progression-free survival rates were 0.47 and 0.24, respectively. The mean overall survival duration was 66 months. The 3- and 5-year overall survival rates were 0.85 and 0.68, respectively.
    Free flap transfer is a safe and effective method with acceptable complications, useful for reconstruction of large composite skull base defects after salvage resection of advanced intracranial and extracranial communicating tumors. The functional and cosmetic results are satisfying.
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