Reconstruction

重建
  • 文章类型: Journal Article
    目的鼻窦腔的恶性肿瘤延伸至额颅底是罕见且具有挑战性的病理。在某些情况下,采用额基底开颅手术和内窥镜鼻窦手术并重建前颅底,然后进行辅助放疗的联合入路手术是首选的治疗策略。该人群的发病率和死亡率很高。我们的目标是将我们的经验添加到当前的文献中。设计我们在2010年至2021年间在荷兰的一所三级大学转诊医院对长期临床结果进行了回顾性横断面单中心研究。进行描述性统计和频率分布参与者,肿瘤,治疗,从电子健康记录中提取了18例连续患者的并发症和生存特征.主要结局指标主要结局指标是无进展生存期,总生存率和并发症发生率。结果共纳入18例患者,平均年龄61(SD±10)岁(范围38-80);男性10例,女性8例。14例(77%)患者实现了总切除。11例(61%)患者接受了局部放疗,一种(5%)化疗和三种(17%)两者的组合。平均随访时间为49个月(范围3-138)。三名(17%)患者因术后并发症在医院死亡。6名(33%)患者在随访期间因疾病进展而死亡。平均无进展生存期为47个月(范围0-113)。结论总之,该组患有大型鼻腔鼻窦肿瘤的患者的总生存率为50%.进行性疾病严重影响生存率。5例(28%)患者出现手术并发症。放射治疗与高并发症发生率相关。放射性坏死是两名患者的严重并发症,可以用大剂量类固醇治疗。
    Objectives  Malignant tumors of the sinonasal cavities with extension to the frontal skull base are rare and challenging pathologies. Combined-approach surgery using a frontobasal craniotomy and endoscopic sinus surgery with reconstruction of the anterior skull base followed by adjuvant radiotherapy is a preferred treatment strategy in selected cases. Morbidity and mortality rates are high in this population. We aim to add our experience to the current literature. Design  We performed a retrospective cross-sectional single center study of the long-term clinical outcome in a tertiary university referral hospital in the Netherlands between 2010 and 2021. Descriptive statistics and frequency distributions were performed Participants  Patient, tumor, treatment, complications and survival characteristics of eighteen consecutive patients were extracted from the electronic health records. Main Outcome Measures  The primary outcome measures are progression free survival, overall survival and complication rate. Results  Eighteen consecutive patients were included with a mean age of 61 (SD ± 10) years (range 38-80); ten males and eight females. Gross total resection was achieved in 14 (77%) patients. Eleven (61%) patients underwent local radiotherapy, one (5%) chemotherapy and three (17%) a combination of both. Mean follow-up duration was 49 months (range 3 - 138). Three (17%) patients died in hospital due to post-operative complications. Six (33%) patients died during follow-up due to disease progression. Mean progression-free survival was 47 months (range 0 - 113). Conclusion  In conclusion, the overall survival was 50% for this group of patients with large sinonasal tumors. Progressive disease affects survival rate severely. Surgical complications were seen in five (28%) patients. Radiotherapy is associated with high complication rates. Radiation necrosis was a serious complication in two patients and could be treated with high dose steroids.
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  • 文章类型: Journal Article
    切除开颅手术的实验模型,随后用聚合物植入物重建缺损,可以全面评估受损组织置换过程中的功能和超微结构变化。颅骨缺损的重建在急性期伴有短暂的运动障碍,并且在延迟期不会引起功能障碍和神经功能缺损。对骨骼和脑组织的组织学检查显示,没有可能与对植入物化学成分的反应有关的病理反应。
    Experimental model of resection craniotomy with subsequent reconstruction of the defect with a polymer implant enables comprehensive assessment of functional and ultrastructural changes during replacement of the damaged tissue. Reconstruction of a skull defect was accompanied by transient motor disturbance in the acute period and did not cause functional disorders and neurological deficits in a delayed period. Histological examination of osteal and brain tissue revealed no pathological reactions that could be associated with the response to the chemical components of the implant.
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  • 文章类型: Journal Article
    前交叉韧带(ACL)断裂是一种普遍的运动损伤,其发生率上升归因于人口参与体育活动的增加。ACL断裂可导致严重的膝关节并发症,包括软骨损伤,半月板撕裂,和骨关节炎。目前的治疗选择包括保守措施和手术干预。然而,关于最佳方法的辩论仍在继续。
    此分析旨在比较功能,膝关节稳定性,ACL断裂患者保守治疗和手术治疗之间的二次手术发生率。
    通过Embase进行了系统搜索,OvidMedline,PubMed,科克伦图书馆,WebofScience,和谷歌学者报告ACL破裂后保守和手术治疗的结果。结果包括患者报告的结果测量(PROMs),膝关节稳定性,需要二次半月板手术,延迟ACL重建手术,和修正ACL重建手术。使用平均差异或奇数比(OR)和95%CI分析结果。
    11项研究纳入1516例患者。对于PROM,我们的证据表明KOOS疼痛没有差异,KOOS症状,KOOSSport/Rec,KOOSADL,和KOOSQOL。(均p>0.05)。为了膝盖的稳定性,枢轴移位(或,0.14;p<0.001),拉赫曼测试(或,0.06;p<0.001),和胫骨平移(p<0.001)进行了评估,现有证据支持手术治疗而不是保守治疗。对于首次诊断后任何二次手术的发生率,手术组半月板手术率较低,具有统计学意义(OR,0.37;p<0.001)。修正ACL重建率平均为5.80%,保守治疗后ACL重建延迟率为18.51%。
    目前,没有足够的经验证据支持任何撕裂ACL的患者进行系统的手术重建.这篇综述发现保守治疗和手术治疗之间的功能结果没有差异。关于膝关节稳定性和二次半月板手术,结果更喜欢手术治疗。翻修和ACL重建延迟的发生率是不可忽视的因素,在选择合适的治疗方法之前,必须由外科医生和患者充分了解。
    UNASSIGNED: Anterior cruciate ligament (ACL) rupture is a prevalent sports injury with rising rates attributed to increased population participation in sports activities. ACL rupture can lead to severe knee complications including cartilage damage, torn meniscus, and osteoarthritis. Current treatment options include conservative measures and surgical interventions. However, debates persist regarding the optimal approach.
    UNASSIGNED: This analysis intended to compare the function, knee stability, and incidence rate of secondary surgery between conservative and surgical treatments in ACL rupture patients.
    UNASSIGNED: A systematic search was performed via Embase, Ovid Medline, PubMed, Cochrane Library, Web of Science, and Google Scholar for reporting outcomes of conservative and surgical treatments after ACL rupture. The outcomes included patient-reported outcome measures (PROMs), knee stability, the need for secondary meniscal surgery, delayed ACL reconstruction surgery, and revision ACL reconstruction surgery. Outcomes were analyzed using mean differences or odd ratios (OR) with 95 % CIs.
    UNASSIGNED: 11 studies were included with 1516 patients. For PROMs, our evidence indicated no differences in KOOS Pain, KOOS Symptoms, KOOS Sport/Rec, KOOS ADL, and KOOS QOL. (all p > 0.05). for knee stability, pivot shift (OR, 0.14; p < 0.001), Lachman test (OR, 0.06; p < 0.001), and tibia translation (p < 0.001) were evaluated, and the available evidence favored surgical treatment over conservative treatment. For the incidence rate of any secondary surgery after the first diagnosis, the surgical group showed a lower rate of meniscal surgery with statistical significance (OR, 0.37; p < 0.001). The average rate of revision ACL reconstruction is 5.80 %, while the rate of delayed ACL reconstruction after conservative treatment is 18.51 %.
    UNASSIGNED: Currently, there is insufficient empirical evidence to advocate a systematic surgical reconstruction for any patient who tore his ACL. This review found no differences in function outcomes between conservative and surgical treatments. Regarding knee stability and secondary meniscal surgery, the results prefer the surgical treatments. The occurrence rate of revision and delayed ACL reconstruction are non-negligible factors that must be fully understood by both surgeons and patients before choosing a suitable treatment.
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  • 文章类型: Journal Article
    具有性别发育差异(DSD)的患者具有与穆勒和非穆勒结构相关的复杂解剖结构和手术需求。针对这些情况的阴道重建方法由个体解剖学指导,为了建立畅通的生殖流出,泌尿,和胃肠道。患者可能具有需要阴道成形术的解剖结构,以治疗流出道阻塞或选择性功能。在这篇文章中,作者关注DSD新生儿阴道解剖差异与延迟阴道成形术的处理.
    Patients with differences of sex development (DSDs) have complex anatomy and surgical needs related to both Mullerian and non-Mullerian structures. Approaches to vaginal reconstruction for these conditions are guided by individual anatomy, with the goal of establishing unobstructed outflow for the reproductive, urinary, and gastrointestinal tracts. Patients may have anatomy requiring vaginoplasty for either outflow tract obstruction or chosen sexual function. In this article, the authors focus on management of differences in vaginal anatomy with delayed vaginoplasty for the newborn with DSD.
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  • 文章类型: Journal Article
    目的:描述多中心主动脉瘤腔内修复术(EVAR)后主动脉移植血栓形成(AET)作为开放转换(OC)指征的结果。
    方法:本研究回顾性分析了1997年至2022年9月在12个意大利血管外科中心进行的EVAR后AET的OC病例。终点如下:30天死亡率和主要术后并发症。随访数据包括:生存率和主动脉相关并发症。
    结果:纳入16例患者(平均年龄:68.6±8.5岁)。EVAR到OC之间的平均经过时间为26.46个月(IQR13.8-45.9)。16例患者中有8例(50%)的近端主动脉交叉钳夹部位为腹腔上,75%的病例(12/16例患者)实现了支架移植物的完全切除.重建为:主动脉双髂动脉移植8例(50%),7例主动脉-双股动脉旁路移植术(43.8%),和1个主动脉-主动脉管移植物(6.3%)。所有患者均出现症状(68.7%的单侧急性肢体缺血,25%双侧急性肢体缺血,1例患者患有慢性严重跛行)。30天死亡率为12.5%(2/16例)。总发病率为43.8%(16例患者中有7例)。没有发现早期死亡的具体危险因素。1年总生存率估计为80.4%,2年为62.5%,3年为41.7%。
    结论:用于AET的OC通常保留用于不适合血管内治疗的复杂病例。经常需要肾上钳夹和完全切除移植物似乎与高短期死亡率有关。
    OBJECTIVE: To describe the outcomes of aortic endograft thrombosis (AET) as an indication for open conversion (OC) after endovascular aortic aneurysm repair (EVAR) in a multicenter experience.
    METHODS: This study retrospectively analyzed cases of OC for AET following EVAR across 12 Italian Vascular Surgery centers from 1997 to September 2022. The endpoints were as follows: 30-days mortality and major postoperative complications. Follow-up data included: survival and aortic-related complications.
    RESULTS: Sixteen patients (mean age: 68.6±8.5 years) were included. Median elapsed time between EVAR to OC was 26.46 months (IQR 13.8-45.9). Proximal aortic cross-clamping site was supraceliac in 8 out of 16 (50%) patients, complete removal of the stentgraft was achieved in 75% of cases (12/16 patients). Reconstructions were: aorto-bi-iliac grafts in 8 cases (50%), 7 aorto-bi-femoral bypass grafts (43.8%), and 1 aorto-aortic tube graft (6.3%). All patients were symptomatic at presentation (68.7% unilateral acute limb ischemia, 25% bilateral acute limb ischemia, 1 patient had chronic severe claudication). Thirty-day mortality was 12.5% (2/16 patients). Overall morbidity rate was 43.8% (7 of 16 patients). No specific risk factors for early mortality were found. The overall estimated survival rate was 80.4% at 1 year, 62.5% at 2 years and 41.7% at 3 years.
    CONCLUSIONS: OC for AET is typically reserved for complex cases that are not amenable to endovascular solutions. The frequent need for suprarenal clamping and complete endograft removal seem to be associated with high short-term mortality.
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  • 文章类型: Journal Article
    背景:凹陷的眼睛已成为眶周区域美学的最重要目标。纵观历史,已经强调了轨道周围区域的美学,并且已经描述了与该区域相关的各种手术技术。这些技术中的大多数仅提供软组织解决方案;因此,可能需要额外的外科手术.我们研究的目的是介绍一种内窥镜眶上剃刮(SOS)技术,用于治疗眼睛凹陷的人。
    方法:在2020年至2021年之间,34名患者(30名女性,4名男性;平均年龄36.2岁)用我们描述的技术治疗眼睛凹陷。所有患者在全身麻醉下接受了内窥镜SOS程序。
    结果:共有34名患者(30名女性和4名男性),23-59岁(平均=36.2岁),接受了内窥镜SOS程序。平均随访时间为13个月(范围:12-16个月)。术后,所有患者的侧凸性均有显著改善.在对照访问中进行的身体检查显示,任何患者均无功能问题,也没有可见或可触知的不规则或轮廓畸形。没有遇到关于SOS程序的并发症。
    结论:与在眼睛凹陷的患者中使用的其他技术相比,此处描述的技术提供了侧向凸度的显着改善。不需要额外的眼睑介入。与文献中先前描述的技术不同,在骨骼结构中进行干预,从而提供更准确的结果。
    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: Sunken eyes have become a most important target of periorbital area aesthetics. Throughout history, the aesthetics of the periorbital region have been emphasized, and various surgical techniques related to this region have been described. Most of these techniques provide only soft tissue solutions; therefore, additional surgical interventions may be required. The aim of our study was to introduce an endoscopic supraorbital shaving (SOS) technique for the treatment of individuals with sunken eyes.
    METHODS: Between 2020 and 2021, 34 patients (30 females, 4 males; mean age 36.2 years) with sunken eyes were treated with our described technique. All patients underwent an endoscopic SOS procedure under general anesthesia.
    RESULTS: A total of 34 patients (30 women and four men), aged 23-59 years old (mean = 36.2 years), underwent the endoscopic SOS procedure. The mean follow-up period was 13 months (range: 12-16 months). Postoperatively, significant improvement in lateral convexity was achieved in all patients. Physical examinations performed at the control visits revealed no functional problems in any patients and no visible or palpable irregularities or contour deformities. No complications were encountered regarding the SOS procedure.
    CONCLUSIONS: The technique described here provides significant improvement in lateral convexity compared to other techniques used in patients with sunken eyes. No additional eyelid intervention is needed. Unlike the techniques previously described in the literature, intervention is made in the bone structure, thereby providing more accurate results.
    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
    背景:关于肿瘤性乳房手术分娩的差异知之甚少。
    方法:在马萨诸塞州所有付款人索赔数据库中查询了接受乳房肿瘤切除术诊断为乳腺癌的患者。肿瘤整形手术被定义为邻近组织转移,复杂的树干修复,减少乳房成形术,乳房固定术,基于皮瓣的重建,假体插入,或乳房切除术后未指明的乳房重建。
    结果:我们确定了在2016年至2020年期间接受肿块切除术的18748例患者。其中,3140例患者接受了立即的肿瘤整形手术,436例患者接受了延迟的肿瘤整形手术。81%的接受了肿瘤整形手术的患者在接受肿块切除术的同一县进行了手术。然而,各个县之间的肿瘤整形手术的相对频率差异很大。在多变量回归中,公共保险状态(赔率比:0.87,95%置信区间:0.80-0.95,p=0.002)与接受肿瘤整形手术的较低赔率相关,即使在调整了大型乳房之后,其他合并症,和乳房肿块切除术县。私人保险公司对肿瘤切除手术的平均支付额是前者的两倍多(840美元对1942美元,p<0.001)。
    结论:接受肿瘤整形手术的差异与当地实践模式和所持有的保险患者类型的差异有关。跨县扩展服务并考虑计费改革可能有助于减少这些差距。
    BACKGROUND: Little is known about disparities in oncoplastic breast surgery delivery.
    METHODS: The Massachusetts All-Payer Claims Database was queried for patients who received lumpectomy for a diagnosis of breast cancer. Oncoplastic surgery was defined as adjacent tissue transfer, complex trunk repair, reduction mammoplasty, mastopexy, flap-based reconstruction, prosthesis insertion, or unspecified breast reconstruction after lumpectomy.
    RESULTS: We identified 18 748 patients who underwent lumpectomy between 2016 and 2020. Among those, 3140 patients underwent immediate oncoplastic surgery and 436 patients underwent delayed oncoplastic surgery. Eighty-one percent of patients who underwent oncoplastic surgery did so in the same county as they underwent a lumpectomy. However, the relative frequency of oncoplastic surgery varied significantly among counties. In multivariable regression, public insurance status (odds ratio: 0.87, 95% confidence interval: 0.80-0.95, p = 0.002) was associated with lower odds of undergoing oncoplastic surgery, even after adjusting for macromastia, other comorbidities, and county of lumpectomy. Average payments for lumpectomy with oncoplastic surgery were more than twice as high from private insurers ($840 vs. $1942, p < 0.001).
    CONCLUSIONS: Disparities in the receipt of oncoplastic surgery were related to differences in local practice patterns and the type of insurance patients held. Expanding services across counties and considering billing reform may help reduce these disparities.
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  • 文章类型: Journal Article
    背景:由于附近组织有限,游离皮瓣的血管可能受伤或不足,因此处理外踝伤口具有挑战性。尤其是在潜在感染的情况下。此外,自由皮瓣需要专门的技能,并不适合每个病人。因此,确定可靠的当地替代品至关重要。这项回顾性研究调查了远端腓骨短肌皮瓣治疗复杂和感染的外踝软组织缺损的有效性和安全性。
    方法:对2020年10月至2024年1月在日内瓦大学医院感染外踝缺损的情况下接受远端腓骨短肌皮瓣重建的所有患者进行了回顾性医学检查。
    结果:10例患者使用远端腓骨短肌皮瓣进行外踝重建术,主要用于治疗创伤后感染。对于创伤后病例,在感染发作后4周内进行皮瓣覆盖,抗生素治疗。缺陷大小适中,中位数宽度为2.5厘米,长度为5.5厘米。没有完全或部分襟翼故障。所有患者在术后5天内恢复行走能力。
    结论:远端腓骨短肌皮瓣在处理复杂和感染的外踝软组织缺损方面是有效的,控制所有患者的感染,并将供体部位的发病率降至最低。
    BACKGROUND: Managing wounds of the lateral malleolus is challenging owing to limited nearby tissues and possibly injured or inadequate vessels for free flaps, especially in case of underlying infections. Moreover, free flaps require specialized skills and are not suitable for every patient. Therefore, identifying reliable local alternatives is crucial. This retrospective study investigated the efficacy and safety of the distally based peroneus brevis muscle flap in treating complex and infected soft-tissue defects of the lateral malleolus.
    METHODS: A retrospective medical chart review of all patients who underwent a distally based peroneus brevis muscle flap reconstruction in the context of an infected lateral malleolus defect at Geneva University Hospitals between October 2020 and January 2024 was performed.
    RESULTS: Ten patients underwent lateral malleolus reconstruction using a distally based peroneus brevis muscle flap primarily to address post-traumatic infections. Flap coverage was performed within 4 weeks of infection onset for post-traumatic cases, alongside antibiotic treatment. The defects were moderate in size, with a median width of 2.5 cm and length of 5.5 cm. There were no complete or partial flap failures. All patients regained the ability to walk within 5 days after surgery.
    CONCLUSIONS: The distally based peroneus brevis muscle flap was efficient in managing complex and infected soft-tissue defects of the lateral malleolus, with control of infection in all patients and minimal donor-site morbidity.
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  • 文章类型: Journal Article
    背景:皮肤鳞状细胞癌的肿瘤手术后皮肤缺损的重建通常是强制性的,以促进辅助治疗和/或预防慢性伤口问题。切除皮肤肿瘤后重建的一些最具挑战性的区域是颅骨的额叶和顶叶部分。
    方法:本文描述了3例肿瘤手术后出现较大皮肤缺损的患者,使用(半)护目镜皮瓣进行了重建。
    结果:(hemi)遮阳板易于收获,导致简洁的程序和短期住院,最大限度地控制伤口。
    结论:(半)护目镜皮瓣是闭合颅骨大皮肤缺损的安全可靠的选择。特别是在老年和体弱的患者组中。
    BACKGROUND: Reconstruction of skin defects after oncological surgery for a cutaneous squamous cell carcinoma is often mandatory to facilitate adjuvant treatment and/or to prevent chronic wound problems. Some of the most challenging regions to reconstruct after resection of a skin tumor are the frontal and parietal parts of the skull.
    METHODS: This article describes three patients with large skin defects after oncological surgery that were reconstructed with the use of a (hemi) visor flap.
    RESULTS: The (hemi) visor flap is easy to harvest, resulting in a concise procedure and short hospitalization with maximum wound control.
    CONCLUSIONS: The (hemi) visor flap is a safe and reliable option for the closure of large skin defects on the skull. Especially in the older and frail patient group.
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  • 文章类型: Journal Article
    本研究旨在比较进行宽胸壁切除和重建或初次闭合的患者。
    在2018年1月至2022年12月期间接受胸壁切除和重建的63例患者被纳入回顾性研究。将患者分为两组:第一组,其中包括31名患者(14名男性,17名女性;平均年龄:44.6±16.4岁;范围,16至71岁)主要是关闭的,第二组,构成32名患者(25名男性,7名女性;平均年龄:54.6±17.2岁;范围,9至80岁)进行了板和网格重建。
    在吸烟和糖尿病方面,两组之间没有显着差异。33例患者确定了原发性胸壁或转移性肿瘤;30例患者确定了良性肿瘤和创伤。两组平均缺损直径的差异(p=0.009),使用的平均平板数(p<0.001),平均住院时间(p<0.001)有统计学意义。然而,在并发症方面无显著差异(p=0.426).
    与初次闭合相比,宽胸壁切除和重建是安全可行的外科手术。
    UNASSIGNED: This study aimed to compare patients in whom wide chest wall resection and reconstruction or primary closure was performed.
    UNASSIGNED: A total of 63 patients who underwent chest wall resection and reconstruction between January 2018 and December 2022 were included in the retrospective study. The patients were divided into two groups: the first group, which included 31 patients (14 males, 17 females; mean age: 44.6±16.4 years; range, 16 to 71 years) who were closed primarily, and the second group, constituting 32 patients (25 males, 7 females; mean age: 54.6±17.2 years; range, 9 to 80 years) who underwent reconstruction with plates and meshes.
    UNASSIGNED: There was no significant difference between the two groups in terms of smoking and diabetes. Primary chest wall or metastatic tumor was determined in 33 patients; benign tumor and trauma were determined in 30 patients. The difference between the two groups in mean defect diameter (p=0.009), mean number of plates used (p<0.001), and mean hospital stay (p<0.001) was statistically significant. However, there was no significant difference in terms of complications (p=0.426).
    UNASSIGNED: Wide chest wall resection and reconstruction is a safe and feasible surgical procedure when compared with primary closure.
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