Graft

移植物
  • 文章类型: Journal Article
    选择合适的移植物进行前交叉韧带(ACL)重建需要考虑患者的偏好,目标,年龄,和身体需求以及每种移植选择的风险和收益。
    确定患者中最受欢迎的ACL重建移植物以及影响其决定的最重要因素。
    横断面研究;证据水平,3.
    在2022年10月至2023年4月期间接受ACL重建的患者在与外科医生交谈之前(非咨询组)或之后(咨询组)完成了一项调查,谁提供了同种异体移植物和以下自体移植物的利弊的循证描述:骨-髌腱-骨(BPTB),腿筋肌腱(HT),和股四头肌腱(QT)。患者特征,移植选择,影响他们移植选择的信息,收集并比较两组之间的外科医生推荐。
    在纳入的100名患者中,59.0%为男性,平均年龄28.3±10.4岁。最受欢迎的移植物是BPTB(56.0%),其次是QT(29.0%),HT(8.0%),和同种异体移植(7.0%)。咨询组之间的移植物选择没有显着差异(n=60;BPTB,46.7%;QT,38.3%;HT,8.3%;同种异体移植,6.7%)和非咨询组(n=40;BPTB,70.0%;QT,15.0%;HT,7.5%;同种异体移植,7.5%)(P=.0757)。在咨询小组中,81.7%的患者选择了外科医生推荐给他们的移植物。选择移植物的前2个原因是专业运动员的使用率和失败率,而前2名ACL手术的关注点是恢复到他们所需的运动水平和移植物失败的风险。在访问前研究ACL移植选项的93名患者中,最受欢迎的信息来源是某种形式的媒体(72.0%[67/93])。
    研究结果强调了患者选择移植物时患者偏好和外科医生推荐的重要性,并强调在研究移植物选择时需要了解患者可用的信息源。
    UNASSIGNED: Selecting an appropriate graft for anterior cruciate ligament (ACL) reconstruction requires consideration of a patient\'s preferences, goals, age, and physical demands alongside the risks and benefits of each graft choice.
    UNASSIGNED: To determine the most popular ACL reconstruction grafts among patients and the most important factors influencing their decisions.
    UNASSIGNED: Cross-sectional study; Level of evidence, 3.
    UNASSIGNED: Patients undergoing ACL reconstruction between October 2022 and April 2023 completed a survey either before (nonconsult group) or after (consult group) speaking with their surgeon, who provided an evidence-based description of the pros and cons of an allograft and the following autografts: bone-patellar tendon-bone (BPTB), hamstring tendon (HT), and quadriceps tendon (QT). Patient characteristics, graft choice, information influencing their graft choice, and surgeon recommendation were collected and compared between the groups.
    UNASSIGNED: Among the 100 included patients, 59.0% were male, and the mean age was 28.3 ± 10.4 years. The most popular grafts were the BPTB (56.0%), followed by the QT (29.0%), HT (8.0%), and allograft (7.0%). No significant difference was observed in the graft selection between the consult group (n = 60; BPTB, 46.7%; QT, 38.3%; HT, 8.3%; allograft, 6.7%) and nonconsult group (n = 40; BPTB, 70.0%; QT, 15.0%; HT, 7.5%; allograft, 7.5%) (P = .0757). In the consult group, 81.7% of patients selected the graft recommended to them by their surgeon. The top 2 graft selection reasons were usage in professional athletes and failure rates, while the top 2 ACL surgery concerns were returning to their desired level of athletics and graft failure risk. Among the 93 patients who researched their ACL graft options before their visit, the most popular information source was some form of media (72.0% [67/93]).
    UNASSIGNED: The study findings underscore the importance of patient preference and surgeon recommendation in a patient\'s graft selection and highlight the need to be cognizant of the information sources available to patients when researching their graft options.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:严重关节盂骨丢失的患者植入物固定不良的风险增加,肩胛骨缺口,位错,关节运动学干扰,和反向全肩关节置换术(rTSA)后假体失效。在关节盂骨储备不足的患者中进行rTSA时,关节盂骨移植已被证明是有用的,虽然目前的文献是有限的。这项研究的目的是评估使用肱骨头自体移植进行一期关节盂重建的原发性rTSA的严重关节盂畸形患者的临床结果。
    方法:对前瞻性登记患者的数据库进行了回顾,以确定在2008年至2020年期间由6名高容量肩关节置换外科医生进行了原发性rTSA肱骨头自体移植的患者(n=40),至少随访两年。研究的变量包括人口统计,医疗合并症,运动范围(ROM),恒定的分数,美国肩肘外科医师(ASES)评分,疼痛评分,患者满意度,关节盂畸形,修订和并发症。术前关节盂畸形使用关节盂版本和β角进行表征,在计算机断层扫描(CT)测量。将最终随访的改善与120名标准原发性rTSA患者的匹配对照组进行比较。在事后Bonferroni修正之后,校正α值0.004用于定义统计学显著性.
    结果:纳入40例患者,平均随访时间为5.3(范围,2.0-13.2)年。患者术前平均关节盂逆行和β角分别为29°和80°,分别。在最后的后续行动中,接受移植物的患者表现出较低的主动外旋转平均得分(25°vs.39°;p=0.001)与未接受移植物的人相比。在活动外展方面没有观察到差异(p=0.029),活动前高程(p=0.009),主动内旋转(p=0.147),被动外旋(p=0.082),全局肩关节功能评分(p=0.157),恒定分数(p=0.036),ASES评分(p=0.009),或组间疼痛评分(p=0.186)。7例患者(17.5%)出现并发症,其中最常见的是无菌性关节窝松动(15%)。
    结论:这项研究表明,接受原发性rTSA自体肱骨头自体移植治疗严重关节盂缺乏的患者术后ROM和功能结果评分的改善超过了最小的临床重要差异和实质性的临床获益,但劣于匹配的对照组。这表明,在严重的关节盂畸形患者中进行原发性rTSA时,使用切除的肱骨头自体移植物进行关节盂重建是一种有效的策略。
    BACKGROUND: Patients with severe glenoid bone loss are at increased risk for poor implant fixation, scapular notching, dislocation, joint kinematic disturbances, and prosthetic failure following reverse total shoulder arthroplasty (rTSA). Glenoid bone grafting has proven useful when performing rTSA in patients with inadequate glenoid bone stock, although the current literature is limited. The purpose of this study is to evaluate clinical outcomes in patients with significant glenoid deformity undergoing primary rTSA with one-stage glenoid reconstruction using a humeral head autograft.
    METHODS: A database of prospectively enrolled patients was reviewed to identify patients who underwent primary rTSA with humeral head autograft (n=40) between 2008 and 2020 by six high-volume shoulder arthroplasty surgeons with minimum two-year follow-up. Variables studied included demographics, medical comorbidities, range of motion (ROM), Constant score, American Shoulder and Elbow Surgeons (ASES) score, pain score, patient satisfaction, glenoid deformity, revisions and complications. Preoperative glenoid deformity was characterized using glenoid version and beta-angles, measured on computed tomography (CT). Improvement at final follow-up was compared to a matched control group of 120 standard primary rTSA patients. Following the post hoc Bonferroni correction, an adjusted alpha value of 0.004 was used to define statistical significance.
    RESULTS: Forty patients were included with a mean follow-up of 5.3 (range, 2.0-13.2) years. Patients exhibited a mean preoperative glenoid retroversion and beta-angle of 29° and 80°, respectively. At final follow-up, patients who received a graft exhibited lower mean scores for active external rotation (25° vs. 39°; p = 0.001) in comparison to those who did not receive a graft. No differences were observed in active abduction (p = 0.029), active forward elevation (p = 0.009), active internal rotation (p = 0.147), passive external rotation (p = 0.082), Global Shoulder Function score (p = 0.157), Constant score (p = 0.036), ASES score (p = 0.009), or pain score (p = 0.186) between groups. Seven patients (17.5%) exhibited complications of which the most common being aseptic glenoid loosening (15%).
    CONCLUSIONS: This study demonstrates that patients undergoing primary rTSA with autogenous humeral head autograft for severe glenoid deficiency experience postoperative improvements in ROM and functional outcome scores that exceeded the minimal clinically important difference and substantial clinical benefit but inferior to matched controls. This suggests that glenoid reconstruction using a resected humeral head autograft is an effective strategy when conducting primary rTSA in patients with significant glenoid deformity.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    引言恢复膝关节稳定性和恢复运动活动是前交叉韧带(ACL)重建的重要目标。ACL重建后膝关节前稳定性的维持取决于移植物张力。各种装置和技术已用于实现坚固的胫骨移植肌腱固定,它们的优点和缺点是确定的。然而,黄金标准尚未建立。因此,我们的目的是确定在双束ACL重建后1年,与使用可调式悬吊固定器(ASF)相比,使用最近改良的缝合按钮(MSB)是否能改善膝关节前稳定性和移植肌腱固定的临床结局.方法回顾性分析2016年1月至2021年12月79例患者的术后资料。患者被分配到使用MSB(n=30)进行胫骨固定的双束ACL重建的组,该MSB在绑扎缝线时保持张力。或ASF(n=49)。然后我们比较了并发症,术后1年的临床结果和膝关节稳定性。术后感染率,移植物破裂,使用卡方检验比较两组之间的植入物移除和残余膝关节前松弛(AKL).患者报告的结果测量(PROM)基于忘记关节评分-12,膝关节损伤和骨关节炎的结果,使用Mann-WhitneyU检验比较Lysholm膝关节评分。结果MSB组有1例患者发生术后感染。MSB和ASF组的移植物破裂和植入物移除率分别为3.3%和4.1%,3.6%和10.2%,分别。两组之间的PROM没有区别。MSB组和ASF组术后AKL的比例分别为3.6%和14.9%,分别。MSB组术后AKL降低的趋势未达到统计学意义(p=0.25)。结论使用MSB重建ACL后一年AKL的发生率为3%。MSB组和ASF组的术后AKL和临床结果具有可比性。低AKL率和术后阳性结果表明,MSB可以作为ACL重建中胫骨侧固定的一种选择。
    Introduction Restoring knee joint stability and resuming sports activities are important objectives of anterior cruciate ligament (ACL) reconstruction. The maintenance of anterior knee stability after ACL reconstruction is contingent on graft tension. Various devices and techniques have been used to achieve robust tibial graft tendon fixation, and their advantages and disadvantages are established. However, a gold standard has not been established. Therefore, we aimed to determine whether anterior knee joint stability and clinical outcomes of graft tendon fixation could be improved using a recently modified suture button (MSB) compared with using an adjustable suspensory fixator (ASF) at 1 year after double-bundle ACL reconstruction. Methods This study retrospectively analyzed postoperative data derived from 79 patients at a single center between January 2016 and December 2021. The patients were assigned to groups that underwent double-bundle ACL reconstruction with tibial fixation using an MSB (n = 30) that maintains tension while tying sutures, or an ASF (n = 49). We then compared complications, clinical outcomes and knee joint stability at 1 year postoperatively. Rates of postoperative infection, graft rupture, implant removal and residual anterior knee laxity (AKL) were compared between the groups using chi-square tests. Patient-reported outcome measures (PROM) based on Forgot Joint Score-12, Knee Injury and Osteoarthritis Outcome, and Lysholm Knee scores were compared using Mann-Whitney U tests. Results One patient in the MSB group developed postoperative infection. Rates of graft rupture and implant removal in the MSB and ASF groups were 3.3% and 4.1%, and 3.6% and 10.2%, respectively. None of the PROMs differed between the groups. The proportions of postoperative AKL were 3.6% and 14.9% in the MSB and ASF groups, respectively. A trend towards lower postoperative AKL in the MSB group did not reach statistical significance (p = 0.25). Conclusions The incidence of AKL at a year after ACL reconstruction using the MSB was 3%. Postoperative AKL and clinical outcomes were comparable between the MSB and ASF groups. A low AKL rate and positive postoperative outcomes indicated that MSB could be an option for tibial-side fixation in ACL reconstruction.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Case Reports
    暂无摘要。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    内侧髌股韧带(MPFL)的破坏可能导致复发性外侧髌骨脱位和髌股软骨损伤。尽管以前进行了大量研究许多性能参数的工作,目前尚不清楚MPFL重建髌骨不稳定的最佳移植物选择.
    要比较功能结果分数,主观复发性不稳定,MPFL重建中自体移植和同种异体移植的翻修率。
    队列研究;证据水平,3.
    确定了在2013年至2018年间接受自体移植MPFL重建的患者。2:1对比组患者行同种异体移植MPFL重建,性别匹配,年龄(±3岁),和体重指数(BMI)(±3kg/m2)。患者特征,术前X光片测量,术中数据进行组间比较,患者报告的结果指标也是如此,包括国际膝关节文献委员会(IKDC)评分,Lysholm得分,单一评估数值评估(SANE),疼痛视觉模拟量表(VAS)。还比较了两组之间的主观复发性不稳定性和翻修率。
    自体移植组由30名患者组成(13名男性,17名女性),平均年龄为24.4岁,平均BMI为25.0kg/m2,同种异体移植组由60名匹配患者组成(25名男性,35名女性),平均年龄为24.1岁,平均BMI为25.1kg/m2。自体移植和同种异体移植组报告了相似的IKDC评分(73.0vs73.7;P=.678),Lysholm得分(77.5对80.7;P=.514),SANE(72.0vs75.8;P=.236),和VAS疼痛(30.7vs26.6;P=.482),术后髌骨半脱位(20.0%vs19.3%;P=.867)和脱位(10.0%vs15.0%;P=.805)的发生率相似。
    发现同种异体移植和自体移植都是MPFL重建的可行选择。失败率没有显著的组间差异,患者报告的结果,疼痛,或自体移植和同种异体移植MPFL重建之间的并发症。
    UNASSIGNED: Disruption of the medial patellofemoral ligament (MPFL) may lead to recurrent lateral patellar dislocation and patellofemoral chondral injury. Despite significant previous work investigating numerous performance parameters, the optimal graft choice for MPFL reconstruction for patellar instability remains unclear.
    UNASSIGNED: To compare functional outcomes scores, subjective recurrent instability, and revision rates between autograft and allograft in MPFL reconstruction.
    UNASSIGNED: Cohort study; Level of evidence, 3.
    UNASSIGNED: Patients who underwent MPFL reconstruction with autograft between 2013 and 2018 were identified. A 2:1 comparison group of patients who underwent MPFL reconstruction with allograft was matched by sex, age (±3 years), and body mass index (BMI) (±3 kg/m2). Patient characteristics, preoperative radiograph measurements, and intraoperative data were compared between the groups, as were patient-reported outcome measures, including International Knee Documentation Committee (IKDC) score, Lysholm score, Single Assessment Numerical Evaluation (SANE), and visual analog scale (VAS) for pain. Subjective recurrent instability and revision rate were also compared between groups.
    UNASSIGNED: The autograft group was composed of 30 patients (13 male, 17 female) with a mean age of 24.4 years and mean BMI of 25.0 kg/m2, and the allograft group was composed of 60 matched patients (25 male, 35 female) with a mean age of 24.1 years and mean BMI of 25.1 kg/m2. The autograft and allograft groups reported similar IKDC scores (73.0 vs 73.7; P = .678), Lysholm scores (77.5 vs 80.7; P = .514), SANE (72.0 vs 75.8; P = .236), and VAS pain (30.7 vs 26.6; P = .482), as well as similar rates of postoperative patellar subluxations (20.0% vs 19.3%; P = .867) and dislocations (10.0% vs 15.0%; P = .805).
    UNASSIGNED: Both allograft and autograft were found to be viable options for MPFL reconstruction. There were no significant group differences in failure rates, patient-reported outcomes, pain, or complications between autograft and allograft MPFL reconstruction in this series.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:本研究的目的是评估种植区结缔组织移植(CTG)后早期伤口愈合中局部血管生成生物标志物的表达。
    方法:纳入了28名接受单种植牙表现出软组织裂开的受试者,并随机接受CTG治疗,无论是冠状推进皮瓣(CAF)或隧道技术(TUN)。在基线和手术干预后3、7、14、30和90天时,在植入部位的中面部和中舌侧收集植入物周围液(PICF)。血管生成素(ANG)的表达,成纤维细胞生长因子-2(FGF-2),血小板衍生生长因子(PDGF),金属蛋白酶-2的组织抑制剂(TIMP-2),和血管内皮生长因子(VEGF)在3个月的时间内进行了研究。患者报告的结果,临床测量,我们还评估了多个时间点的超声扫描.
    结果:纵向回归显示,在3个月内,CAF和TUN处理部位之间VEGF和TIMP-2的表达存在显着差异(分别为p=.033和p=.004),而ANG没有观察到显著差异,FGF-2和PDGF介于两组之间。在7天,在CAF组(p<.001)和TUN组(p=.028)中,ANG水平与超声彩色功率之间存在直接相关性.在7天时间点,VEGF水平和CTG的超声平均灌注面积显着相关(CAF和TUN的p<.001)。7天时VEGF的表达与1年时的粘膜厚度增加直接相关(两组p<.001)。早期TIMP-2表达与恢复时间呈负相关(p=0.002)。3个月时的TIMP-2水平与平均开裂覆盖率(p=.004)和完全开裂覆盖率(p=.012)呈负相关。
    结论:PICF生物标志物可用于监测植入部位软组织移植后的早期伤口愈合事件。VEGF和TIMP-2显示与1年临床和体积结果相关,以及术后患者报告的结局和多普勒超声检查组织灌注相关参数。
    OBJECTIVE: The aim of this study is to assess early wound healing expression of local angiogenic biomarkers following connective tissue graft (CTG) at dental implant sites.
    METHODS: Twenty-eight subjects with single dental implants exhibiting a soft tissue dehiscence were included and randomly treated with CTG, either with coronally advanced flap (CAF) or with tunnel technique (TUN). Peri-implant crevicular fluid (PICF) was collected at the midfacial and midlingual aspect of the implant sites at baseline and at 3, 7, 14, 30, and 90 days after the surgical intervention. The expression of angiogenin (ANG), fibroblast growth factor-2 (FGF-2), platelet-derived growth factor (PDGF), tissue inhibitor of metalloproteinases-2 (TIMP-2), and vascular endothelial growth factor (VEGF) was investigated over a period of 3 months. Patient-reported outcomes, clinical measurements, and ultrasonography scans at multiple time points were also evaluated.
    RESULTS: The longitudinal regression revealed a significant difference in the expression of VEGF and TIMP-2 between CAF- and TUN-treated sites over 3 months (p = .033 and p = .004, respectively), whereas no significant differences were observed for ANG, FGF-2 and PDGF between the two groups. At 7 days, a direct correlation was observed between ANG levels and ultrasonographic color velocity in the CAF group (p < .001) and between ANG levels and ultrasonographic color power in the TUN group (p = .028). VEGF levels and ultrasonographic mean perfused area of the CTG were significantly correlated at the 7-day time point (p < .001 for both CAF and TUN). The expression of VEGF at 7 days was directly associated with mucosal thickness gain at 1 year (p < .001 for both groups). Early TIMP-2 expression showed an inverse correlation with time to recovery (p = .002). TIMP-2 levels at 3 months exhibited inverse correlations with mean dehiscence coverage (p = .004) and the rate of complete dehiscence coverage (p = .012).
    CONCLUSIONS: PICF biomarkers can be used to monitor early wound healing events following soft tissue grafting at implant sites. VEGF and TIMP-2 showed correlations with the 1-year clinical and volumetric outcomes, as well as with post-operative patient-reported outcomes and Doppler Ultrasonographic tissue perfusion-related parameters.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:皮肤移植是整形外科中最常见的手术之一。然而,没有明确的最佳固定指南。此网络荟萃分析(NMA)的目的是通过比较各种移植物固定方法并确定临床实践中最有效的方法来巩固现有证据。
    方法:在从开始到2023年10月搜索了几个电子数据库,用于检查成人植皮固定结果的研究后,使用预定方案进行了NMA。
    结果:共有27项研究纳入了1937例患者的分析。与其他方式相比,负压伤口治疗(NPWT)是唯一显着提高移植物取出百分比的方法,而当作为事件进行检查时,绑带支撑(TOB)在服用率方面提供了最差的结果。联合研究数据时,纤维蛋白胶(FIB)和TOB可降低血肿和血清瘤发生率。
    结论:与传统技术相比,NPWT似乎是最有效的皮肤移植粘附。其成本效益尚不明确,与其他方法相比,NPWT是一种相对昂贵的干预措施。FIB和TOB是可用作降低出血风险高的患者的血肿和血清瘤发生率的方法。
    方法:I.
    BACKGROUND: Skin grafting is one of the most common procedures in plastic surgery. However, there are no defined guidelines for optimal fixation. The aim of this network meta-analysis (NMA) was to consolidate existing evidence by comparing various graft securing methods and determining the most effective approach for clinical practice.
    METHODS: An NMA was conducted using a predetermined protocol after searching several electronic databases from inception to October 2023 for studies examining skin grafting fixation outcomes in adults.
    RESULTS: A total of 27 studies were included in the analysis involving 1937 patients. Negative pressure wound therapy (NPWT) was the only method to significantly improve graft take percentages in comparison with the other modalities, whereas tie-over bolster (TOB) provided the worst results in take rates when examined as events. Fibrin glue (FIB) and TOB reduced hematoma and seroma rates when data were investigated in conjunction.
    CONCLUSIONS: NPWT appears to be the most effective for skin graft adherence as opposed to traditional techniques. Its cost-effectiveness remains unclear, as NPWT is a relatively costly intervention compared with other methods. FIB and TOB are methods that can serve as a method of reducing hematoma and seroma rates in patients at high risk of bleeding.
    METHODS: I.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    受体区域与移植物之间的相互作用是牙周整形手术成功的关键因素之一。这种随机对照,裂口,双盲临床试验旨在比较上皮化pal移植物(EPG)和牙龈单位移植物(GUG)在局部(1型衰退)RT1衰退缺陷中实现根部覆盖的临床和美学结果。
    20名患有40个双侧衰退缺陷的参与者随机接受了每个衰退缺陷的EPG或GUG手术治疗方式。在基线和六个月后记录的临床测量包括衰退深度(RD),衰退宽度(RW),探测深度(PD),临床依恋水平(CAL),角化组织宽度(KTW),以及中段和远端牙间乳头的平均宽度(aWIDP)。
    与EPG位点(71.05±17.23%)相比,GUG位点的平均根覆盖率(MRC)百分比(80.68±16.12%)具有统计学意义(p=0.01)。与EPG相比,GUG的治疗满意度(p=0.009)和美学满意度(p<0.001)明显更好。回归模型(R2=0.56)显着预测了具有基线RD(β=-12.49;p=0.02)和aWIDP(β=-9.31;p=0.02)的GUG位点的MRC百分比。
    GUG表现出更好的MRC,美学和增加KTW。根覆盖程序通常需要同时满足覆盖和美学的双重目标。GUG是常规EPG的简单修改,可以提供更好的临床和美学结果。
    UNASSIGNED: The interaction between the recipient area and the graft is one of the key factors in the success of periodontal plastic surgery. This randomized controlled, split-mouth, double-blinded clinical trial aimed to compare the clinical and aesthetic outcomes of epithelialized palatal graft (EPG) and gingival unit graft (GUG) in achieving root coverage in localized (Recession Type 1) RT1 recession defects.
    UNASSIGNED: Twenty participants with forty bilateral recession defects randomly received EPG or GUG surgical treatment modalities for each of the recession defects. Clinical measurements recorded at baseline and after six months included recession depth (RD), recession width (RW), probing depth (PD), clinical attachment level (CAL), keratinized tissue width (KTW), and the average width of mesial and distal interdental papilla (aWIDP).
    UNASSIGNED: There was a statistically significant greater mean root coverage (MRC) percentage at GUG sites (80.68 ± 16.12%) in comparison to EPG sites (71.05 ± 17.23%) (p = 0.01). The treatment satisfaction (p = 0.009) and aesthetic satisfaction (p < 0.001) experienced were significantly better for GUG as compared to EPG. The regression model (R 2 = 0.56) significantly predicted MRC percentage in GUG sites with baseline RD (β = -12.49; p = 0.02) and aWIDP (β = -9.31; p = 0.02).
    UNASSIGNED: GUG showed a better MRC, aesthetics and increased KTW. Root coverage procedures often need to suffice the dual objective of coverage and aesthetics at the same time. GUG is a simple modification of the conventional EPG that can provide better clinical and aesthetic outcomes.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Editorial
    暂无摘要。
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:长骨骨间隙不愈合是骨科患者的挑战性问题。非血管化腓骨移植是一种简单,成本有效,单阶段程序,是一种公认的重建儿童间隙不结合的方法。然而,使用长无血管腓骨支时,有不愈合的风险。骨膜,本身具有很高的生物活性,有助于骨整合。用骨膜收获腓骨在间隙不愈合中具有机械和生物支撑的优点。
    方法:在2020年至2022年期间,由于各种病因,13例患者出现长骨间隙骨不连。患者的平均年龄为6岁,平均骨间隙为4.2cm。描述了一种用骨膜收获腓骨的改良技术。通过髓内或髓外植入物使移植物与受体骨稳定。
    结果:除1例先天性胫骨假性关节病患者外,所有患者均发生合并平均12.7周。在所有其他患者中,收获部位的腓骨完全再生。一名患者患有浅表感染。儿童平均随访17.5个月,没有发生移植物吸收或骨折。骨膜腓骨移植是一种简单的,有效和具有成本效益的程序来治疗儿童的差距不结合。它提供了生物和机械支持的优势,结合率高,并发症发生率低。
    OBJECTIVE: Gap non-union of long bones are challenging problems in orthopaedic patients. Non-vascularized fibular grafting is a simple, cost effective, single stage procedure and is an accepted method of reconstruction for gap non unions in children. However, there is a risk of non-union when a long avascular strut of fibula is used. The periosteum, by itself has high biological activity and is helpful in osteointegration. Harvesting the fibula with the periosteum gives the advantage of mechanical and biological support in a gap non-union.
    METHODS: During 2020 to 2022, 13 patients presented to us with gap nonunion of long bones due to various aetiology. The mean age of the patients was six years with a mean bone gap of 4.2 cm. A modified technique of harvesting the fibula with the periosteum is described. The graft was stabilized with the recipient bone by intra medullary or extra medullary implants.
    RESULTS: Union occurred in average 12.7 weeks in all except one patient with congenital pseudoarthrosis of tibia. The fibula on the harvest site regenerated completely in all other patients. One patient had a superficial infection. Children were followed were an average of 17.5 months and there was no incidence of graft resorption or fracture. Osteoperiosteal fibula graft is a simple, effective and cost-effective procedure for the treatment of gap non-unions in children. It offers the advantage of both biological and mechanical support, with high union rates and low complication rates.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

公众号