Posterior approach

后路
  • 文章类型: Journal Article
    老年股骨颈骨折患者直接前后入路人工股骨头置换术的并发症发生率差异尚不完全清楚。位错,与死亡率增加相关的严重并发症,通常需要额外的手术,与直接前入路相比,直接前入路的发生频率可能较低。在计划手术方法时,仔细考虑患者的人口统计学至关重要。该领域的未来研究应集中在涉及股骨颈骨折恢复的老年患者的可靠随机对照试验上。
    The differences in complication rates between the direct anterior and posterior approaches for hemiarthroplasty in elderly patients with femoral neck fractures are not yet fully understood. Dislocation, a severe complication associated with increased mortality and often requiring additional surgery, may occur less frequently with the direct anterior approach compared to the posterior approach. Careful consideration of patient demographics is essential when planning the surgical approach. Future research in this area should focus on robust randomized controlled trials involving elderly patients recovering from femoral neck fractures.
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  • 文章类型: Journal Article
    我们饶有兴趣地阅读并讨论了题为“老年股骨颈骨折患者直接前路和后路髋关节置换术后的并发症率”的研究。作者对双极半髋关节置换术前后手术入路的比较这一主题进行了正义的研究,这在现有文献中一直是持久的辩论。然而,这项研究的某些方面需要作者澄清。
    We read and discussed the study entitled \"Complication rates after direct anterior vs posterior approach for Hip Hemiarthroplasty in elderly individuals with femoral neck fractures\" with great interest. The authors have done justice to the topic of comparison of anterior and posterior surgical approaches for bipolar hemiarthroplasty which has been an everlasting debate in the existing literature. However, there are certain aspects of this study that need clarification from the authors.
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  • 文章类型: Journal Article
    背景:全髋关节置换术(THA)的直接前入路(DAA)和后入路(PA)各有优缺点,但是他们对外科医生的生理负担尚未量化。进行这项研究是为了确定与PA相比,DAA期间外科医生的生理应力和应变是否存在差异。
    方法:我们评估了144例连续病例(67DAA和77PA)的前瞻性队列。有五个,高容量,经过研究培训的关节成形术外科医生在进行原发性THADAA或PA时穿着记录心肺数据的智能背心。心率(心跳/分钟),压力指数(与交感神经激活相关),呼吸频率(呼吸/分钟),分钟通风(升/分钟),记录能量消耗(卡路里),以及患者体重指数和手术时间。连续数据使用T检验或MannWhitneyU检验进行比较,并将分类数据与卡方或费舍尔精确检验进行比较。
    结果:患者特征无差异。与PA相比,通过DAA进行THA的外科医生压力指数明显更高(17.4对12.4;P<0.001),心率(101对98.3;P=0.007),分钟通气量(21.7对18.7;P<0.001),和每小时的能量消耗(349对295;P<0.001)。然而,DAA的手术时间明显缩短(71.4对82.1;P=0.001)。
    结论:进行DAA时,与进行原发性THA的PA相比,外科医生经历了显着更高的生理应激和应变。这项研究提供了关于能量消耗的客观数据,这些数据可以被考虑到方法的选择中,caseorder,和调度偏好,并提供外科医生所做工作的洞察力。
    BACKGROUND: The direct anterior approach (DAA) and posterior approach (PA) for total hip arthroplasty (THA) have advantages and disadvantages, but their physiologic burden to the surgeon has not been quantified. This study was conducted to determine whether differences exist in surgeon physiological stress and strain during DAA in comparison to PA.
    METHODS: We evaluated a prospective cohort of 144 consecutive cases (67 DAA and 77 PA). There were 5, high-volume, fellowship-trained arthroplasty surgeons who wore a smart-vest that recorded cardiorespiratory data while performing primary THA DAA or PA. Heart rate (beats/minute), stress index (correlates with sympathetic activations), respiratory rate (respirations/minute), minute ventilation (L/min), and energy expenditure (calories) were recorded, along with patient body mass index and operative time. Continuous data was compared using t-tests or Mann Whitney U tests, and categorical data was compared with Chi-square or Fischer\'s exact tests.
    RESULTS: There were no differences in patient characteristics. Compared to PA, performing THA via DAA had a significantly higher surgeon stress index (17.4 versus 12.4; P < .001), heart rate (101 versus 98.3; P = .007), minute ventilation (21.7 versus 18.7; P < .001), and energy expenditure per hour (349 versus 295; P < .001). However, DAA had a significantly shorter operative time (71.4 versus 82.1; P = .001).
    CONCLUSIONS: Surgeons experience significantly higher physiological stress and strain when performing DAA compared to PA for primary THA. This study provides objective data on energy expenditure that can be factored into choice of approach, case order, and scheduling preferences, and provides insight into the work done by the surgeon.
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  • 文章类型: Video-Audio Media
    两种主要的手术技术可用于骨体切开术(CC):常规显微镜CC;内窥镜CC.1显微镜CC对神经外科医生更熟悉,并允许3D可视化,但需要更大的开颅手术,深部的视角更窄。内窥镜CC是一种最近才被引入癫痫手术的技术,但癫痫外科医生越来越感兴趣。内窥镜提供2D可视化并且需要相机作为插入到外科手术通道中的附加器械。内窥镜CC的优点包括较小的开颅手术和较小的皮肤切口,2由于减少了对大脑回缩的需求,因此将静脉桥接到上矢状窦的问题也较少。不需要蛛网膜夹层是另一个优点。一般来说,前入路应用于CC,但是这种方法使得半球间裂隙解剖成为强制性的,特别是在扣带回。在某些情况下,这个过程可能需要很长时间。另一方面,后路需要较少的半球间蛛网膜夹层,甚至根本没有,由于大脑的解剖结构。这些原因推动了单独内窥镜技术的后入路的发展。3在这里,我们介绍了一名5岁女孩,患有医学上难治的癫痫痉挛,被诊断为IESS,通过后路入路进行内窥镜全CC以控制癫痫发作。
    Two main surgical techniques are available for corpus callosotomy (CC): conventional microscopic CC and endoscopic CC.1 Microscopic CC is more familiar to neurosurgeons and allows three-dimensional visualization, but it requires a larger craniotomy and has a narrower visual angle in the deep part. Endoscopic CC has only recently been introduced to epilepsy surgery, but it is gaining increasing interest among epilepsy surgeons. The endoscope provides two-dimensional visualization and requires a camera as an additional instrument inserted into the surgical corridor. The merits of endoscopic CC include the smaller craniotomy and smaller skin incision, potentially reducing invasiveness.2 Bridging veins to the superior sagittal sinus are also less problematic because of the reduced need for brain retraction. The lack of need of arachnoid dissection is another advantage. Generally, an anterior approach is applied for CC, but this approach makes interhemispheric fissure dissection mandatory, especially at the cingulate gyri. In some cases, this procedure can take a long time. On the other hand, a posterior approach requires less interhemispheric arachnoid dissection, or sometimes none at all, due to the anatomy of the falx cerebri. These reasons have driven the development of a posterior approach for an endoscopic-alone technique.3 Here, we present a 5-year-old girl with medically intractable epileptic spasms that were diagnosed as infantile epileptic spasms syndrome, who underwent endoscopic total CC via a posterior approach to control her seizures (Video 1).
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  • 文章类型: Journal Article
    背景:这项研究的目的是评估直接前(DAA)或后(PA)入路对全髋关节置换术(THA)后步数和楼梯数的影响,使用带有智能手表的远程监控移动应用程序,同时控制基线特征。
    方法:这是一项利用基于智能手机的护理管理平台对患者进行的前瞻性队列研究的次要数据分析。主要结果是步数和阶梯数以及从基线到一年的变化。1,501和847名患者可获得台阶和楼梯计数,分别。建立纵向回归模型以控制基线特征。
    结果:DAA组患者的BMI(P=0.049)和合并症(P=0.028)明显降低,但年龄(P=0.225)和性别(P=0.315)差异无统计学意义。在控制患者特征后,DAA患者在术后2周和3周的步数比基线有更高的平均值和改善(分别为P=0.028和P=0.044)。DAA患者术后1个月的平均阶梯数较高(P=0.035),但在控制患者的人口统计学指标后,这种差异并不显著.DAA和PA患者的平均楼梯上升速度和从基线的变化没有差异。DAA患者术后两周下降楼梯速度较高,但在控制基线人口统计学后不再更高。
    结论:在控制基线特征后,在THA之后,DAA患者表现出比PA患者更早的步数改善。然而,患者选择和外科医生培训可能会继续影响手术方法的结局.
    BACKGROUND: The purpose of this study was to evaluate the impact of direct anterior approach (DAA) or posterior approach (PA) on step and stair counts after total hip arthroplasty using a remotely monitored mobile application with a smartwatch while controlling for baseline characteristics.
    METHODS: This is a secondary data analysis from a prospective cohort study of patients utilizing a smartphone-based care management platform. The primary outcomes were step and stair counts and changes from baseline through one year. Step and stair counts were available for 1,501 and 847 patients, respectively. Longitudinal regression models were created to control for baseline characteristics.
    RESULTS: Patients in the DAA group had significantly lower body mass index (P = .049) and comorbidities (P = .028), but there were no significant differences in age (P = .225) or sex (P = .315). The DAA patients had a higher average and improvement from baseline in step count at 2 and 3 weeks postoperatively after controlling for patient characteristics (P = .028 and P = .044, respectively). The average stair counts were higher for DAA patients at one month postoperatively (P = .035), but this difference was not significant after controlling for patient demographics. Average stair ascending speeds and changes from baseline were not different between DAA and PA patients. Descending stair speed was higher at 2 weeks postoperatively for DAA patients, but was no longer higher after controlling for baseline demographics.
    CONCLUSIONS: After controlling for baseline characteristics, DAA patients demonstrate earlier improvement in step count than PA patients after total hip arthroplasty. However, patient selection and surgeon training may continue to influence outcomes through a surgical approach.
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  • 文章类型: Journal Article
    骨筋膜室综合征是一种严重的外科急症,需要及时诊断和治疗。由于其高致残率和难以管理,这给外科医生带来了挑战。早期筋膜切开减压对预防严重并发症至关重要。胫骨骨筋膜室综合征的经典筋膜切开术包括双切口和单切口技术。本文介绍了一例24岁女性,因酒精中毒后长时间下蹲而导致双侧胫骨后室综合征,这是一种相对罕见的机制。我们采用了一种创新的后路方法来治疗胫骨后室综合征患者。最终,我们成功地保留了患者的腿,并实现了良好的功能恢复。本文报道了一例罕见的双侧胫骨后室综合征,因酒精中毒后蹲10小时而引起。采用新的筋膜切开术治疗后,患者的下肢功能取得了良好的结果,后路.胫骨后室综合征的新治疗方法可为外科医生提供有价值的参考。
    Osteofascial compartment syndrome is a serious surgical emergency that requires prompt diagnosis and treatment. It presents a challenge for surgeons due to its high disability rate and difficult management. Early fasciotomy decompression is crucial in preventing severe complications. Classic fasciotomy approaches for tibial osteofascial compartment syndrome include double-incision and single-incision techniques.This paper presents a case of a 24-year-old female with bilateral tibial posterior compartment syndrome resulting from prolonged squatting after alcohol intoxication, which is a relatively rare mechanism. We employed an innovative posterior approach to manage the patient with tibial posterior compartment syndrome. Ultimately, we successfully preserved the patient\'s legs and achieved a good functional recovery.The paper reported a rare case with bilateral posterior tibial compartment syndrome resulting from squatting for 10 hours after alcohol intoxication. The patient achieved favorable outcomes in lower limb function following treatment with a new fasciotomy approach, the posterior approach.The new approach for treating posterior tibial compartment syndrome can serve as a valuable reference for surgeons.
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  • 文章类型: Systematic Review
    开放前路和开放后路的手术结果,对于胸腰椎A3至C3/AO型骨折,比较。
    1990年至2024年进行了PubMed搜索,涉及前牙,后路和联合入路。纳入标准:新鲜创伤性T10至L2骨折,年龄≥13岁,≥10例,最少随访6个月。排除标准:尸体研究,病理性骨折,reviews,胸腔镜辅助,微型开放外侧(MOLA)和微创前或后入路。Coleman方法学评分(CMS)(针对脊柱创伤进行了修改)表明了所选研究中的潜在选择偏差。PRISMA指南进行了调整。
    选择了847名参与者的19项研究。CMS的平均质量评分是公平的。前路,虽然它能更好地减压受损的椎管,与后入路相比,它还与手术并发症增加有关。神经系统的结果,校正损失和再操作率,这两种方法都相似。本系统综述支持后路入路。
    与后路相比,前路入路要求苛刻,并且手术并发症发生率更高。所选研究的局限性包括:1)方法选择,2)骨折类型和神经状态的分类以及3)使用的各种仪器。
    CRD42023484222。
    UNASSIGNED: Surgical outcomes of open anterior and open posterior approaches, for thoracolumbar A3 to C3/AO type fractures, are compared.
    UNASSIGNED: A PubMed search was conducted from 1990 to 2024 related to anterior, posterior, and combined approaches. Inclusion criteria: Fresh traumatic T10 to L2 fractures, age ≥13 years, ≥10 cases, minimum follow-up 6 months. Exclusion criteria: Cadaveric studies, pathological fractures, reviews, thoracoscopy-assisted, mini-open lateral (MOLA) and minimal invasive anterior or posterior approaches. Coleman Methodology Scores (CMS) (modified for spinal trauma) indicated potential selection bias in the selected studies. PRISMA guidelines were adapted.
    UNASSIGNED: Nineteen studies with 847 participants were selected. The average CMS quality score was fair. The anterior approach, although it better decompresses the compromised spinal canal, it is also associated with increased surgical complications compared to the posterior approach. The neurological outcome, the loss of correction and the reoperation rate, were similar to both approaches. This systematic review favors posterior approach.
    UNASSIGNED: The anterior approach is demanding and is associated with a higher rate of surgical complications compared to the posterior approach. The limitations of the selected studies included inconsistence in the: 1) approaches selection, 2) classifications of the fracture types and the neurological status and 3) variety of instrumentations used.
    UNASSIGNED: CRD42023484222.
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  • 文章类型: Journal Article
    背景:在这项研究中,我们调查了可以通过Thiel尸体标本在背柱正上方进行皮肤切口的方法解决的区域。
    方法:制备6个Thiel尸体标本。直接在背柱上方进行皮肤切口。从大坐骨凹口的近端到臀脊的可接近的近端和坐骨的可接近的远端用扁平凿子标记。将模制的8孔重建板从坐骨的底部朝向臀脊放置,并用近端3个螺钉和远端2个螺钉固定。在移除肌肉后评估皮肤切口的长度和从骨骼上的每个参考点到可到达标记的距离。
    结果:平均皮肤切口长度为9.3±0.7(范围,8.0-10.0)厘米。在6个病例中的3个中,通过肌纤维之间的不同间隙插入近端螺钉.在所有情况下,我们至少能够达到坐骨神经更大的缺口,髋臼上边界水平的臀沟,和坐骨结节的底部。在所有情况下,可以从臀脊到坐骨底部放置一个8孔的板。所有病例均无臀上动脉或坐骨神经损伤。
    结论:我们从解剖学角度研究了在背柱正上方进行皮肤切口的方法可以解决的区域。在所有情况下,我们能够通过9.3±0.7cm的皮肤切口进入骨折复位所需的区域,并放置稳定骨折所需的钢板.这种方法可以是髋臼骨折的一种有用的微创后入路。
    BACKGROUND: In this study, we investigated the area that can be addressed with an approach in which the skin incision is made directly above the dorsal column with Thiel cadaveric specimens.
    METHODS: Six Thiel cadaveric specimens were prepared. A skin incision was made directly above the dorsal column. The accessible proximal end from the proximal part of the greater sciatic notch to the gluteal ridge and the accessible distal end of the ischium were marked with a flat chisel. A molded 8-hole reconstruction plate was placed from the base of the ischium toward the gluteal ridge and fixed with 3 screws proximally and 2 screws distally. The length of the skin incision and the distance from each reference point on the bone to the reachable markings were assessed after the muscles were removed.
    RESULTS: Mean skin incision length was 9.3 ± 0.7 (range, 8.0-10.0) cm. In 3 of 6 cases, proximal screws were inserted through different spaces between muscle fibers. In all cases, we were able to reach at least the greater sciatic notch, the gluteal ridge at the level of superior border of the acetabulum, and the base of the ischial tuberosity. In all cases, an 8-hole plate could be placed from the gluteal ridge to the base of the ischium. There were no superior gluteal artery or sciatic nerve injuries in any of the cases.
    CONCLUSIONS: We anatomically investigated the area that can be addressed with an approach in which the skin incision was made directly above the dorsal column. In all cases, we were able to access the areas needed to reduce the fracture and place the plates necessary to stabilize the fracture through a 9.3 ± 0.7 cm skin incision. This approach can be a useful minimally invasive posterior approach for acetabular fractures.
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  • 文章类型: Journal Article
    背景:在线资源对于患者的自我教育很重要,反映了公众的兴趣。我们描述了关于直接前后入路的常见问题(DAA,PA)对全髋关节置换术(THA)和相关网站的质量。
    方法:我们在2023年1月8日提取了Google的“PeopleAlsoAsk”部分中的前200个问题和网站,用于八个查询,并将网站和问题分组为DAA,PA,或比较。使用Rothwell的分类对问题进行了分类(事实,政策,值)和与THA相关的子主题。网站按信息源进行了评估,美国医学会杂志(JAMA)基准标准(可信度),否认调查(信息质量),和可读性。
    结果:我们包括429个问题/网站组合(问题:52.2%DAA,21.2%PA,26.6%比较;网站:39.0%DAA,11.0%PA,9.6%比较)。根据罗斯威尔的分类,56.2%的问题是事实,31.7%值,10.0%的政策,和2.1%无关。DAA和PA之间的THA特定问题子主题不同(P<0.001),特别是恢复时间表(DAA20.5%,PA37.4%),适应症/管理(DAA13.4%,PA1.1%),和技术细节(DAA13.8%,PA5.5%)。DAA(61.7%的医疗实践/外科医生)和PA网站(44.7%的政府;P<0.001)之间的信息源存在差异。JAMA基准得分中位数为1(可信度有限,四分位数间距1至2),DAA网站得分最低(P<0.001)。DISCERN评分中位数为55分(“良好”质量,四分位数间距43到65),比较网站得分最高(P<0.001)。DAA和PA的Flesch-Kincaid成绩中位数均为12年级(P=0.94)。
    结论:患者的信息兴趣可以指导咨询。明确比较THA方法的互联网搜索产生了提供更高质量信息的网站。提供者还可以告知患者,医生网站和仅描述DAA的网站可能具有不太平衡的观点,关于手术方法的有限信息可从社交媒体资源获得。
    BACKGROUND: Online resources are important for patient self-education and reflect public interest. We described commonly asked questions regarding the direct anterior versus posterior approach (DAA, PA) to total hip arthroplasty (THA) and the quality of associated websites.
    METHODS: We extracted the top 200 questions and websites in Google\'s \"People Also Ask\" section for 8 queries on January 8, 2023, and grouped websites and questions into DAA, PA, or comparison. Questions were categorized using Rothwell\'s classification (fact, policy, value) and THA-relevant subtopics. Websites were evaluated by information source, Journal of the American Medical Association Benchmark Criteria (credibility), DISCERN survey (information quality), and readability.
    RESULTS: We included 429 question/website combinations (questions: 52.2% DAA, 21.2% PA, 26.6% comparison; websites: 39.0% DAA, 11.0% PA, 9.6% comparison). Per Rothwell\'s classification, 56.2% of questions were fact, 31.7% value, 10.0% policy, and 2.1% unrelated. The THA-specific question subtopics differed between DAA and PA (P < .001), specifically for recovery timeline (DAA 20.5%, PA 37.4%), indications/management (DAA 13.4%, PA 1.1%), and technical details (DAA 13.8%, PA 5.5%). Information sources differed between DAA (61.7% medical practice/surgeon) and PA websites (44.7% government; P < .001). The median Journal of the American Medical Association Benchmark score was 1 (limited credibility, interquartile range 1 to 2), with the lowest scores for DAA websites (P < .001). The median DISCERN score was 55 (\"good\" quality, interquartile range 43 to 65), with the highest scores for comparison websites (P < .001). Median Flesch-Kincaid Grade Level scores were 12th grade level for both DAA and PA (P = .94).
    CONCLUSIONS: Patients\' informational interests can guide counseling. Internet searches that explicitly compare THA approaches yielded websites that provide higher-quality information. Providers may also advise patients that physician websites and websites only describing the DAA may have less balanced perspectives, and limited information regarding surgical approaches is available from social media resources.
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  • 文章类型: Journal Article
    背景:脊柱转移常见于癌症患者,通常表明预后不良。治疗可以包括治愈性或姑息性手术,化疗,和放射治疗。手术入路根据脊柱的受影响区域差异很大,肿瘤的位置(前与后),手术的目标,病人的健康,和外科医生的偏好。
    方法:作者介绍了一例68岁男性,患有顽固性下背痛,下床活动明显减少。诊断成像显示,原发性胆管癌在L2-3(前后4.5cm×5.7cm横向×7.0cm颅尾)有腰椎转移。患者接受了2级椎体切除术,并通过仅后路的方法进行了可扩张的笼子放置和T10至S2融合。手术后,患者恢复了大部分活动能力和生活质量。
    结论:虽然这是一个高风险的手术,作者表明,仅后路入路可用于腰椎切除术和必要时的融合。姑息性手术风险很高,尤其是在预后有限的情况下,应包括多学科的审议,并与患者彻底讨论风险和结果预期。
    BACKGROUND: Spinal metastases are commonly seen in patients with cancer and often indicate a poor prognosis. Treatment can include curative or palliative surgery, chemotherapy, and radiation therapy. The surgical approach varies widely on the basis of the affected region of the spine, the location of the tumor (anterior versus posterior), the goal of surgery, the health of the patient, and surgeon preference.
    METHODS: The authors present a case of a 68-year-old male with intractable lower-back pain and substantially diminished ambulation. Diagnostic imaging revealed a lumbar metastasis from a cholangiocarcinoma primary at L2-3 (4.5 cm anteroposterior × 5.7 cm transverse × 7.0 cm craniocaudal). The patient underwent a 2-level vertebrectomy with expandable cage placement and T10 to S2 fusion via a posterior-only approach. The patient regained much of his mobility and quality of life after the surgery.
    CONCLUSIONS: Although this was a high-risk surgery, the authors show that a posterior-only approach can be used for lumbar vertebrectomies and fusion when necessary. Palliative surgeries carrying a high risk, especially in the setting of a limited prognosis, should include multidisciplinary deliberations and a thorough discussion of the risks and outcome expectations with the patient.
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