Fibrin glue

纤维蛋白胶
  • 文章类型: Journal Article
    皮样切除联合板层角膜移植术是最常见的角膜皮样手术技术之一。由于角膜供体的巨大短缺,小切口微透镜提取(SMILE)衍生的微透镜可能是替代传统角膜供体的新颖可行的角膜移植物。因此,我们尝试使用FG骨多层微透镜作为移植物治疗角膜皮样。
    5例患者(年龄最大的54岁,最小的5岁)被诊断为角膜皮样,并抱怨视力模糊或外观不满意。所有患者均行角膜皮样切除联合FG骨多层角膜微透镜移植。裂隙灯显微镜和前节段光学相干断层扫描(AS-OCT)用于观察眼部外观,角膜移植物存活,上皮化,透明度,层间流体的积聚和FG的降解。分别记录术前、术后最佳矫正视力(BCVA)和散光的变化。
    所有患者对术后美容效果满意。在所有情况下,BCVA增加,散光减少。我们观察到FG骨的多层角膜微透镜在移植后一周内被光滑的角膜上皮覆盖,并成功地粘附在角膜床上,没有任何位错或层间分离。FG在术后1个月内逐渐降解和吸收。在随访期间,微透镜移植物生长良好,没有排斥,并保持透明度。
    FG骨多层微透镜将是治疗角膜皮样的板层角膜移植术的新颖可行的替代品。FG不仅可以用作粘合多层透镜的粘合剂,关闭多层微透镜的层间空间,防止层间流体的形成,而且还增加了微透镜的厚度和韧性,因此更便于术中缝合。
    UNASSIGNED: Dermoid excision combined with lamellar keratoplasty was one of the most common surgical techniques for corneal dermoid. Due to the huge shortage of corneal donors, small incision lenticule extraction (SMILE) derived lenticules might be the novel and feasible corneal grafts instead of traditional corneal donors. Therefore, we tried to use FG boned multi-layer lenticules as grafts in the treatment of corneal dermoid.
    UNASSIGNED: Five patients (the oldest patient was 54 years old and the youngest case was 5 years old) were diagnosed with corneal dermoid and complaining of blurred vision or unsatisfied cosmetic appearance. All patients underwent corneal dermoid excision combined with FG boned multi-layer corneal lenticules transplantation. Slit-lamp microscopy and anterior-segmental optical coherence tomography(AS-OCT)were used to observe ocular appearance, corneal grafts survival, epithelialization, transparency, interlamellar fluid accumulation and the degradation of FG. The preoperative and postoperative change of best-corrected visual acuity (BCVA) and astigmatism were respectively recorded.
    UNASSIGNED: All patients were satisfied with the postoperative cosmetic results. BCVA had been increased and astigmatism had been decreased in all cases. We observed that the FG boned multi-layer corneal lenticules were covered with smooth corneal epithelium in one week after transplantation and successfully adhered to the corneal beds, without any dislocation or interlayer separation. FG was gradually degraded and absorbed within 1 month after surgery. The lenticule grafts grew well without rejection and kept transparency during the follow-up period.
    UNASSIGNED: FG boned multi-layer lenticules would be the novel and feasible substitute for lamellar keratoplasty in the treatment of corneal dermoid. FG could not be only used as binder adhering multi-layer lenticules, closing the interlayer space of multi-layer lenticules, preventing the formation of interlayer fluid, but also increasing the thickness and toughness of lenticules, and therefore which is more facilitate to intraoperative suture.
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  • 文章类型: Journal Article
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  • 文章类型: Case Reports
    描述使用带有纤维蛋白密封剂的羊膜移植物(AMG)来解决术中遇到的过度滤过小梁切除术皮瓣。
    一名患有严重原发性开角型青光眼的35岁女性因眼压(IOP)失控而接受了丝裂霉素C小梁切除术。术中,巩膜瓣的弹性特性导致过度滤过,尽管缝合了许多,但仍导致持续的前房变浅。为了减少但不完全关闭通过小梁切除术皮瓣的房水流出物,我们使用AMG和纤维蛋白密封剂来稳定皮瓣。术后,病人有一个形成的前房,气泡升高和IOP显着降低,不需要额外的青光眼药物。
    含纤维蛋白密封剂的羊膜移植物(AMG)可能有助于调节水流流出,保持前房稳定性,并降低小梁切除术后低张力的风险。在这种情况下选择AMG,因为它具有抗炎作用,抗纤维化特性,以及其光学清晰的性质,以允许皮瓣的术后可视化。AMG允许巩膜瓣术后早期稳定而不完全阻塞,并且可能对有术后早期低眼压风险的患者有用。
    UNASSIGNED: To describe the use of an amniotic membrane graft (AMG) with fibrin sealant to address an overfiltering trabeculectomy flap encountered intraoperatively.
    UNASSIGNED: A 35-year-old female with severe primary open angle glaucoma underwent trabeculectomy with mitomycin C due to uncontrolled intraocular pressure (IOP). Intraoperatively, the elastic nature of the scleral flap led to overfiltration, causing persistent anterior chamber shallowing despite numerous sutures. To decrease but not completely shut down aqueous outflow through the trabeculectomy flap, we utilized AMG and fibrin sealant to stabilize the flap. Postoperatively, the patient had a formed anterior chamber, elevated bleb and significantly reduced IOP, without the need for additional glaucoma medications.
    UNASSIGNED: Amniotic membrane grafts (AMG) with fibrin sealant may help regulate aqueous flow efflux, maintain anterior chamber stability, and mitigate the risk of postoperative hypotony in trabeculectomy surgery. AMG was chosen in this setting given its anti-inflammatory, anti-fibrotic properties, as well as its optically clear nature to allow for post-operative visualization of the flap. AMG allows for early postoperative stabilization of the scleral flap without complete obstruction, and may be useful in patients at risk of early postoperative hypotony.
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  • 文章类型: Journal Article
    背景:神经损伤传统上是用缝线修复的,这种方法被认为是治疗神经损伤的金标准技术。然而,纤维蛋白胶最近已成为修复神经损伤的一种有前途的工具,具有易用性等优点,无创伤应用技术,减少了神经的接合时间。本研究旨在临床评估纤维蛋白胶与常规缝合技术在感觉和运动结果方面的神经修复效果。
    方法:共80例患者纳入研究;50例患者接受了原发性神经修复,30名患者接受了Oberlin的修复。将这些亚群随机分为两组,其中一组用微缝线修复神经,另一组用纤维蛋白胶修复神经。
    结果:在纤维蛋白胶与微缝线的比较中,两组在2分判别(2PD)检验中没有显著差异,Semmes-Weinstein测试,运动功能,和手臂的残疾,肩膀,和手(DASH)问卷得分。然而,与微缝线相比,使用纤维蛋白胶的选择时间明显更短。
    结论:根据我们的发现,纤维蛋白胶的神经修复在感觉和运动恢复方面与微缝线一样有效,并且具有易于使用和较短修复时间的优势。因此,纤维蛋白胶可能是神经修复缝合的有效替代方法。
    BACKGROUND: Nerve injuries have traditionally been repaired with sutures, and this method is considered the gold standard technique in the management of nerve injuries. However, fibrin glue has recently become a promising tool for repairing nerve injuries and has advantages including ease of usability, atraumatic application technique, and decreased co-optation time of the nerves. This study aims to clinically evaluate the efficacy of nerve repair with fibrin glue compared with the usual suture technique in terms of sensory and motor outcomes.
    METHODS: A total of 80 patients were included in the study; 50 patients underwent primary nerve repair, and 30 patients underwent Oberlin\'s repair. These subsets were randomly divided into two groups in which the nerves were repaired with microsutures in one group and fibrin glue in the other group.
    RESULTS: In the comparison of fibrin glue with microsutures, there were no significant differences between the two groups in the 2-point discrimination (2PD) test, Semmes-Weinstein test, motor function, and Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire scores. However, the co-optation times were significantly shorter with fibrin glue than with microsutures.
    CONCLUSIONS: Based on our findings, nerve repair with fibrin glue is as effective as microsutures in terms of sensory and motor recovery and has added advantages of ease of usability and shorter repair times. Therefore, fibrin glue may be an effective alternative to sutures in nerve repair.
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  • 文章类型: Journal Article
    腹部成形术是一种常见的外科手术,其中减少腹部多余的皮肤和脂肪以改善身体轮廓。已提出纤维蛋白密封剂以减少术后出血和渗出。在这项研究中,我们评估了在腹壁成形术中使用纤维蛋白胶和不使用纤维蛋白胶之间的手术输出是否存在显着统计学差异,特别是减少出血和渗出。
    对68名减肥后腹部成形术患者(58名女性,10名男性)进行。我们将患者分为A组(30例,44%),我们使用了纤维蛋白密封剂,B组(38例,56%),我们没有使用纤维蛋白胶。我们计算了抽吸排水口中的液体总量,直到将其清除为止。统计学分析包括显著性水平为0.05的独立t检验。
    A组的平均排水量为620.0±375.0mL,而在B组中,500.0±290.0mL。结果表明,纤维蛋白胶的使用与手术引流液中的液体量之间的相关性不明显(t=1.52,p=0.13)。根据独立t检验,结果在p<0.05时不显著。
    使用纤维蛋白密封剂在所有手术分支中都具有很高的价值,以减少术后并发症,但在我们的研究中,我们没有发现使用它来减少腹部成形术患者的外科引流输出的任何优势。
    UNASSIGNED: Abdominoplasty is a common surgical procedure in which excess abdominal skin and fat are reduced to improve body contouring. Fibrin sealant has been proposed to reduce postsurgical bleeding and exudation. In this study, we evaluated whether there was a significant statistical difference in surgical output between the use of fibrin glue and its nonuse in abdominoplasty surgery, specifically in reducing bleeding and exudation.
    UNASSIGNED: A retrospective chart review of 68 postbariatric abdominoplasty patients (58 females, 10 males) was performed. We divided the patients into Group A (30 cases, 44%), in which we used fibrin sealant, and Group B (38 cases, 56%), in which we did not use fibrin glue. We calculated the total amount of liquid in suction drainages until the day of their removal. Statistical analysis included the independent t-test with a significance level of 0.05.
    UNASSIGNED: The average drainage output in Group A was 620.0 ± 375.0 mL, whereas in Group B, it was 500.0 ± 290.0 mL. Results indicate an insignificant correlation between the use of fibrin glue and the amount of liquid in the surgical drains (t = 1.52, p = 0.13). The result is not significant at p <.05 according to the independent t-test.
    UNASSIGNED: The use of fibrin sealant surely has a high value in all surgical branches to reduce postoperative complications, but in our study, we did not find any advantages in its use for reducing surgical drain output in abdominoplasty patients.
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  • 文章类型: Journal Article
    目的:本研究旨在研究纤维蛋白胶-CM11抗菌肽混合物(FG-P)对体内感染伤口愈合的影响。材料和方法:我们配制了FG-P的混合物,并评估了其对参与伤口感染的多药耐药(MDR)细菌的体外抗菌活性,以及其对体内耐甲氧西林金黄色葡萄球菌(MRSA)感染的伤口的愈合效果。结果:该肽对所有细菌分离物的MIC为8μg/ml。与FG相比,FG-P的生长抑制区是明显的。体内研究表明,FG-P可以显着有效地治愈MRSA感染的伤口。结论:使用FG-P混合物是治疗感染伤口的一种非常合适的选择。
    [方框:见正文]。
    Aim: This study was conducted to investigate the effect of fibrin glue-CM11 antibacterial peptide mixture (FG-P) on the healing of infected wounds in vivo. Materials & methods: We formulated a mixture of FG-P and evaluated its antimicrobial activity in vitro against multidrug-resistant (MDR) bacteria involved in wound infection as well as its healing effect on wound infected by methicillin-resistant S. aureus (MRSA) in vivo. Results: The peptide had an MIC of 8 μg/ml against all bacteria isolates. Growth inhibition zones were evident for FG-P compared with FG. The in vivo study showed that the FG-P could be significantly effective in healing the MRSA-infected wound. Conclusion: The use of FG-P mixture is a very suitable option for treating infected wounds.
    [Box: see text].
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  • 文章类型: Journal Article
    对于神经损伤,不能对神经无张力的神经外膜接合,自体移植是首选治疗方法。虽然可吸收缝合线不推荐用于神经修复,没有证据表明非吸收性缝线优于可吸收性缝线.本研究旨在评估非吸收性单丝尼龙缝线的有效性,可吸收单丝vicryl缝线,和用于神经移植的纤维蛋白胶。
    Lewis大鼠(N=32)接受坐骨神经横断,并随机分配到一组:用尼龙移植,用Vicryl移植,用纤维蛋白胶移植,或者没有移植。电机功能,感觉功能,在12周的恢复期中评估了热痛,和免疫组织化学用于评估巨噬细胞反应。
    在12周时,Vicryl和Nylon组的脚踝角度明显更大,这是运动功能的量度,与受伤对照组相比(p<0.05)。与未受伤的后肢相比,移植的大鼠在热响应方面没有差异,但对机械刺激具有超敏反应。尼龙,Vicryl,与损伤对照组相比,纤维蛋白胶组的腓肠肌萎缩均显著较少(p<0.0001)。在纤维蛋白胶组中,3/9移植物未合并。与Vicryl组相比,尼龙组的缝合孔周围轴突生长明显减少(p=0.0004)。轴突数没有差异,运动神经元,或所有移植大鼠之间的感觉神经元。
    这些结果表明,对于损伤和移植后的神经恢复,vicryl缝线的作用与尼龙一样好。
    UNASSIGNED: For nerve injuries, not amendable to tensionless epineural coaptation of the nerve, autografts are the preferred treatment. Although absorbable sutures are not recommended for nerve repair, there is no evidence that non-absorbable sutures are superior to absorbable sutures. This study aims to assess the effectiveness of non-absorbable monofilament nylon sutures, absorbable monofilament vicryl sutures, and fibrin glue when used for nerve grafting.
    UNASSIGNED: Lewis rats (N = 32) were subjected to a sciatic nerve transection and randomly assigned to a group: graft with Nylon, graft with Vicryl, graft with Fibrin Glue, or no graft. Motor function, sensory function, and thermal pain were assessed during a 12-week recovery period, and immunohistochemistry was used to assess macrophage response.
    UNASSIGNED: At 12 weeks, the Vicryl and Nylon groups had significantly larger ankle angles at to lift off, which is a measure of motor function, compared to injured controls (p < 0.05). Grafted rats displayed no difference in thermal response but hypersensitivity to mechanical stimuli compared to the uninjured hindlimb. The Nylon, Vicryl, and Fibrin Glue groups all had significantly less atrophy of the gastrocnemius muscle compared to injured controls (p < 0.0001). In the Fibrin Glue group, 3/9 grafts did not incorporate. The Nylon group had significantly less (p = 0.0004) axon growth surrounding the suture holes compared to the Vicryl group. There were no differences in the axon counts, motor neurons, or sensory neurons between all grafted rats.
    UNASSIGNED: These results demonstrate that vicryl sutures work just as well as nylon for nerve recovery after injury and grafting.
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  • 文章类型: Case Reports
    尿瘘是机器人辅助肾部分切除术后罕见的并发症。对于保守治疗难治的病例,只有输尿管支架置入和经皮引流是既定的治疗替代方案。
    一名44岁男子在机器人辅助右肾细胞癌部分切除术3周后出现尿瘘。进行了2周的随访观察;然而,没有观察到改善。此外,经皮引流和输尿管支架置入后,患者并未好转.随后,患者接受了经皮注射纤维蛋白胶,尿瘘在第二天显着改善。
    我们的研究结果表明,经皮纤维蛋白胶注射可以有效治疗肾部分切除术后难治性尿瘘。
    UNASSIGNED: Urinary fistula is a rare complication following robot-assisted partial nephrectomy. For cases refractory to conservative treatment, only ureteral stent placement and percutaneous drainage are the established treatment alternatives.
    UNASSIGNED: A 44-year-old man presented with urinary fistula 3 weeks after robot-assisted partial nephrectomy for right renal cell carcinoma. Follow-up observations were conducted for 2 weeks; however, no improvements were observed. Additionally, the patient did not improve following percutaneous drainage and ureteral stent insertion. Subsequently, the patient received percutaneous injections of fibrin glue, with the urinary fistula showing significant improvements on the following day.
    UNASSIGNED: Our findings indicated that percutaneous fibrin glue injection can effectively treat refractory urinary fistula following partial nephrectomy.
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  • 文章类型: Journal Article
    目的:评价应用纤维蛋白胶(FG)对翼状胬肉手术患者局部应用环孢素A(CsA)0.05%的疗效。
    方法:对原发性鼻状翼状胬肉患者进行回顾性分析,分为两组:第1组38例41只眼作为对照组,第2组39只眼来自36例接受CsA治疗的患者,每天两次,持续6个月。评估患者的复发率,泪膜参数,副作用,术后1-7天的并发症;第1,3rd,第6个月和第12个月。随访期为1年。
    结果:两组年龄(p=0.934)和性别(p=0.996)匹配。1周后,由于烧灼感和结膜充血,一名患者停止了CsA滴剂。第1组的术前和术后第1年的平均SchirmerI和泪液破裂时间(TBUT)值之间没有统计学上的显着差异(p=0.136;p=0.069)。尽管第2组的术前和术后第1年TBUT平均值之间的差异无统计学意义(p=0.249),SchirmerI结果术后较高(p=0.003)。术前Schirmer之间无统计学差异(p=0.496),术后Schirmer(p=0.661),术前TBUT(p=0.240)和术后TBUT(p=0.238)结果比较。仅在第1组的一名患者中观察到复发。
    结论:第2组无复发性翼状胬肉病例。第2组术后SchirmerI值较高;因此,外用CsA治疗可改善泪腺分泌,并在翼状胬肉手术后有效。
    OBJECTIVE: To evaluate the effect of topical cyclosporine A (CsA) 0.05% in patients with pterygium surgery using fibrin glue (FG).
    METHODS: Patients with primary nasal pterygium were retrospectically analyzed and categorized into two groups: Group 1 with 41 eyes from 38 patients as a control group and group 2 with 39 eyes from 36 patients who received topical CsA twice a day for 6 months. Patients were assessed for recurrence rate, tear film parameters, side effects, and complications at postoperative intervals of 1-7 days; 1st, 3rd, 6th and 12th months. The follow-up period was 1 year.
    RESULTS: The two groups were age (p = 0.934) and sex (p = 0.996) matched. CsA drop was discontinued in one patient due to burning sensation and conjunctival hyperemia after 1 week. There was no statistically significant difference between the mean preoperative and postoperative 1st year Schirmer I and tear break-up time (TBUT) values in group 1 (p = 0.136; p = 0.069). Although the difference between the mean preoperative and postoperative 1st year TBUT values in group 2 was not statistically different (p = 0.249), Schirmer I results were higher postoperatively (p = 0.003). There was no statistically significant difference between preoperative Schirmer (p = 0.496), postoperative Schirmer (p = 0.661), preoperative TBUT (p = 0.240) and postoperative TBUT (p = 0.238) results of the two groups. Recurrence was observed in only one patient from group 1.
    CONCLUSIONS: No recurrent pterygium cases were observed in group 2. Schirmer I values were higher postoperatively in group 2; thus,topical CsA treatment may improve lacrimal secretion and be effective after pterygium surgery with FG.
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  • 文章类型: Journal Article
    我们报道了“三重FP技术”,“继发性自发性气胸的一种新颖的手术方法,结合了一个自由的心包脂肪垫,纤维蛋白胶,和聚乙醇酸片。根据我们对13例继发性自发性气胸患者的经验,这种方法有效地防止了术后漏气和再次手术。该技术包括以下步骤:(1)收集游离的心包脂肪;(2)用留在胸腔外部的针和线缝合在肺实质缺损周围;(3)确保纵隔胸膜侧的脂肪与肺之间的接触;(4)在缝合前将纤维蛋白胶涂在肺和脂肪上;(5)通过缝合线将脂肪固定在肺上,用纤维蛋白胶增强;和(6)用聚乙醇酸片和额外的纤维蛋白胶稳定。这种创新技术是继发性自发性气胸的可靠和有效的治疗策略,尤其是肺组织脆弱的患者。
    We report on the \"Triple-FP technique,\" a novel surgical approach for secondary spontaneous pneumothoraces, which combines a free pericardial fat pad, fibrin glue, and polyglycolic acid sheets. In our experience with 13 patients suffering from secondary spontaneous pneumothoraces, this method effectively prevented postoperative air leaks and re-operations. The technique includes the following steps: (1) harvesting free pericardial fat; (2) suturing around the lung parenchymal defect with the needles and thread left outside the thoracic cavity; (3) ensuring contact between the mediastinal pleural side of the fat and the lung; (4) applying fibrin glue to both the lung and fat before suturing; (5) securing the fat to the lung via the suture thread, reinforced with fibrin glue; and (6) stabilization with polyglycolic acid sheets and additional fibrin glue. This innovative technique is a reliable and effective treatment strategy for secondary spontaneous pneumothoraces, especially for patients with fragile lung tissue.
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