Graft repair

移植物修复
  • 文章类型: Journal Article
    跟腱断裂是最常见的肌肉骨骼损伤之一,占所有大型肌腱断裂的20%。手术的选择可能在术后并发症的发生率中起作用。这项研究旨在评估和比较有或没有移植物的跟腱初次手术修复后30天内发生的并发症的发生率。
    从2005年到2021年,使用ACSNSQIP数据库进行了一项回顾性队列研究。患者分为2组(有和没有移植物的主要手术修复)。
    总共7010名患者被纳入分析。在移植组中,10.9%的人报告了任何并发症,是无移植组并发症百分比的两倍。只有3.8%的无移植患者报告了全身并发症,而移植组则为8.3%。当比较移植物与无移植物时,发现长期使用类固醇是初次手术修复后任何并发症发生率的效果调节剂(P值0.016)。
    使用肌腱移植的手术修复比不使用肌腱移植的手术修复产生更多的并发症。因此,医生必须争取早期诊断,因为任何延迟治疗都会显著增加并发症的可能性。
    III,回顾性队列研究。
    UNASSIGNED: Achilles tendon rupture is one of the most common musculoskeletal injuries and accounts to 20 % of all large tendon ruptures The surgical choice of a procedure might play a role in the incidence of postoperative complications. This study aimed to estimate and compare the incidence of complications occurring within a 30-day window following primary surgical repair of the Achilles tendon with or without a graft.
    UNASSIGNED: A retrospective cohort study was conducted using the ACS NSQIP database from 2005 to 2021. Patients were divided into 2 cohorts (primary surgical repair with and without graft).
    UNASSIGNED: A total of 7010 patients were included in the analysis. Among the graft group, 10.9 % reported any complication which was double the percentage of complications in the no graft group. Only 3.8 % of the no graft patients had reported systemic complications compared to 8.3 % in the graft group. Chronic steroid use was found to be an effect modifier in the incidence of any complications after primary surgical repair when comparing graft versus no graft (P-value 0.016).
    UNASSIGNED: Surgical repairwith tendon graft develops more complications than repairing without graft. Therefore, it is imperative for physicians to strive for an early diagnosis, as any delay in treatment significantly raises the likelihood of complications.
    UNASSIGNED: III, Retrospective Cohort Study.
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  • 文章类型: Journal Article
    In patients with only upper (C5, C6) brachial plexus palsy (BPP), the pooled international data strongly favor nerve transfers over nerve grafts. In patients with complete BPP, some authors favor nerve grafts for the restoration of priority functions whenever there is a viable proximal stump.
    To evaluate functional recovery in cases of upper and complete BPP where only direct graft repair from viable proximal stumps was performed.
    The study included 36 patients (24 with complete BPP and 12 with only upper BPP) operated on over a 15-yr period. In all cases, direct graft repair from C5 to the musculocutaneous and the axillary nerve was performed. In cases with complete BPP, additional procedures included either direct graft repair from C6 to the radial nerve and the medial pectoral nerve or the dorsal scapular nerve transfer to the branch for the long head of the triceps.
    The use of C5 proximal stump grafts (in both complete and upper BPP) resulted in satisfactory elbow flexion in 26 patients (72.2%) and satisfactory shoulder abduction in 22 patients (61.1%). The use of C6 proximal stump grafts in patients with complete BPP resulted in satisfactory elbow extension in 5 (50%) and satisfactory shoulder adduction in another 5 (50%) patients.
    Although nerve transfers generally enable better restoration of priority functions, in cases of infraganglionary injuries, especially in shorter defects, it is also necessary to consider direct graft repair, or at least its combination with nerve transfers, as a potentially beneficial treatment modality.
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  • 文章类型: Journal Article
    Isolated ascending aortic aneurysm (iAA) is usually treated by open graft repair requiring sternotomy, cardiopulmonary bypass (CPB) and cardioplegia. This approach carries significant mortality in older patients or those presenting with comorbidities. We report an original series of patients presenting with iAA and treated with epiaortic wrapping by using a synthetic mesh. This less invasive aortic repair technique allows reducing the aortic diameter to a predefined value and is performed without CPB.
    Data from patients presenting with an iAA and treated with the wrapping technique (WT) by polypropylene/polyester mesh from November 2006 to July 2015 were collected. The end-points that were analysed included maximal aortic transverse diameter, perioperative mortality and morbidity, survival, freedom from reinterventions and aortic valve function during follow-up. The maximal aneurysm transverse diameter was analysed based on contrast-enhanced computed tomography (CTA) or magnetic resonance (MR) performed preoperatively, and during the follow-up.
    The off-pump WT was used in 33 cases with no perioperative mortality. The median radiological follow-up was 33.47 (range: 1-106) months. Overall, the WT achieved a 30% diameter reduction. The mean preoperative and postoperative ascending aortic transverse diameter was 5.5 cm [standard deviation (SD): 0.6] and 3.7 cm (SD: 0.30), respectively (P = 0.001). In addition, CTA or MR follow-up showed stable diameters at the level of the aortic root and the distal ascending aorta. No death occurred during the follow-up. At 5 years, the estimated freedom rate from reinterventions of the aortic root and ascending aorta was 94%.
    This series shows that the WT with a polypropylene/polyester mesh allows safe off-pump treatment of patients with iAA. Mid- and long-term results are promising. This technique could be an attractive alternative, especially for patients unfit for aortic surgery with CPB and cardioplegia.
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  • 文章类型: Journal Article
    OBJECTIVE: Iatrogenic injury to the radial nerve can occur following intramuscular or intravenous injections of the upper extremity. In this study, we review the injury mechanism, operative techniques, and outcomes of patients evaluated for radial nerve injection injuries.
    METHODS: Data from 33 patients evaluated by the senior authors (DGK and DHK) from 1970-2011 with radial nerve injection injuries were reviewed retrospectively. All patients had injury of the nerve during injection. All corrective operations involved the use of direct intraoperative nerve action potential (NAP) recordings and either neurolysis, neurectomy, or suture/graft repair. The Louisiana State University Health Science (LSUHS) grading system was used for clinical assessment.
    RESULTS: Of the 33 patients, 23 underwent surgical intervention for persistent neurological deficit and/or pain. Of the 24 patients evaluated for injuries at the arm level, 17 required surgical exploration and repair for persistent symptoms. Nine patients required external neurolysis because the lesions were in continuity and positive NAP recording was across the lesion. All of these patients achieved a Grade 4 or better in functional recovery. Eight patients with lesions in continuity but in which NAP could not be recorded underwent either end-to-end suture (7) or graft repair (1) following resection of a 3.0 cm non-recordable segment. All patients achieved Grade 3 or 4 functional recovery. Six patients with forearm injuries involving the superficial sensory branch of radial nerve underwent either neurolysis (3) or neurectomy (3).
    CONCLUSIONS: Surgical exploration may be indicated when pain or disabling motor deficits persist. Early diagnosis and operative intervention can achieve favorable outcomes through exploration and radial nerve repair.
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  • 文章类型: Journal Article
    Obstetric brachial plexus injuries (OBPP) are a relatively common stretch injury of the brachial plexus that occurs during delivery. Roughly 30 % of patients will not recover completely and will need a surgical repair. Two main treatment strategies have been used: primary surgery, consisting in exploring and reconstructing the affected portions of the brachial plexus within the first few months of the patient\'s life, and secondary procedures that include tendon or muscle transfers, osteotomies, and other orthopedic techniques. Secondary procedures can be done as the only surgical treatment of OBPP or after primary surgery, in order to minimize any residual deficits. Two things are crucial to achieving a good outcome: (1) the appropriate selection of patients, to separate those who will spontaneously recover from those who will recover only partially or not at all; and (2) a good surgical technique. The objective of the present review is to assess the published literature concerning certain controversial issues in OBPP, especially in terms of the true current state of primary and secondary procedures, their results, and the respective roles each plays in modern-day treatment of this complex pathology. Considerable published evidence compiled over decades of surgical experience favors primary nerve surgery as the initial therapeutic step in patients who do not recover spontaneously, followed by secondary surgeries for further functional improvement. As described in this review, the results of such treatment can greatly ameliorate function in affected limbs. For best results, multi-disciplinary teams should treat these patients.
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  • 文章类型: Journal Article
    We present a case with coronary bypass grafts in which venous graft was anastomosed to obtuse marginal (OM) 1 and OM2 branches sequentially. We performed percutaneous intervention to the proximal circumflex (CX), OM1, and bridging segment of the venous graft. Finally, bridging segment of the venous graft began to function as a CX body extending between the OM1 and OM2.
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