Obturator

闭塞器
  • 文章类型: Case Reports
    left裂的新生儿自出生以来表现出畸形的上颌弓。患有各种类型裂口的新生儿表现出多种问题,主要与他们的喂养习惯有关。喂养这些孩子至关重要,有证据表明,与没有这种情况的新生儿相比,患有这种先天性畸形的新生儿的生长速度较慢。为了缓解这些挑战,这些儿童的传统治疗方法是闭孔疗法,以促进吸吮或喂养,然后进行各种外科手术。以下病例报告描述了一个2天大的女孩,她和父母一起向儿科牙科部门报告,寻求治疗她腭中存在的先天性裂隙,因为它干扰了她的喂养习惯。采用直接技术制造了喂养器具,以帮助父母改善喂养习惯。它还通过密封口腔和鼻腔分离的区域来调节牛奶流动。这个喂食器具放在孩子的硬腭上,创建一个接触点,促进从母亲的乳腺乳汁的表达,使新生儿更容易压缩乳头。它缩短了进食所需的时间,简化喂养,减少鼻腔反流。
    Neonates with cleft palate exhibit a malformed maxillary arch since birth. Newborns with various types of clefts exhibit multiple issues, primarily associated with their feeding habits. Feeding these children is crucial, as evidence indicates that newborns with this congenital deformity exhibit a slower growth rate compared to those without this condition. To mitigate these challenges, the conventional line of treatment for these children is obturator therapy to facilitate sucking or feeding followed by various surgical procedures. The following case report describes a 2-day-old girl, who reported with her parents to the Department of Pediatric Dentistry, to seek treatment for congenital cleft present in her palate as it was interfering with her feeding habits. A feeding appliance was made with a direct technique to help the parents improve feeding habits. It also regulates milk flow by sealing the area separating the oral and nasal cavities. This feeding appliance is placed over the child\'s hard palate, creating a contact point that facilitates milk expression from the mother\'s mammary gland and making it easier for the neonate to compress the nipple. It shortens the time needed for feeding, eases feeding, and lessens nasal regurgitation.
    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
    暂无摘要。
    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: Case Reports
    上颌弓癌的切除手术导致的软组织和硬组织缺损可导致功能性,审美,和心理伤害。一个可移动的闭孔假体提供了几个优点,恢复口腔功能,提高患者生活质量。技术进步,例如使用口内扫描和计算机辅助设计(CAD)和制造,减少实验室工作时间,消除印模材料吸入的风险,并解决与整个组织底切印象相关的挑战。这里,我们报告了一例部分无牙的女性患者,患有软腭缺损,并为其制造了刚性上颌闭孔假体。获取数字印象,并将扫描的标准镶嵌语言文件发送到实验室。使用牙科CAD软件,上颌金属框架是使用选择性激光熔化技术设计和制造的。闭塞器和人造牙齿是常规加工的,与丙烯酸树脂用于刚性闭塞器。由此产生的闭孔假体可以关闭口鼻连通并改善吞咽,说话,和咀嚼。
    Soft and hard tissue defects resulting from resective surgeries for carcinomas located in the maxillary arches can cause functional, esthetic, and psychological damage. A removable obturator prosthesis offers several advantages, restoring oral functions and improving patients\' quality of life. Technological advancements, such as the use of intraoral scanning and computer-aided design (CAD) and manufacturing, reduce laboratory working time, eliminate the risk of impression material aspiration, and address challenges related to whole tissue undercut impression. Here, we report the case of a partially edentulous female patient with a velo-palatal defect for whom a rigid maxillary obturator prosthesis was fabricated. Digital impressions were taken and the standard tessellation language files of the scans were sent to the laboratory. Using dental CAD software, the maxillary metallic framework was designed and manufactured using selective laser melting technology. The obturators and artificial teeth were conventionally processed, with acrylic resin used for the rigid obturators. The resulting obturator prosthesis made it possible to close the oro-nasal communication and to improve swallowing, speaking, and chewing.
    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
    忽视最初始于感染,演变成一种疾病。在COVID-19大流行期间,生活方式的改变和食物摄入的紊乱削弱了免疫系统,使个体更容易受到继发感染。毛霉菌病构成重大威胁,特别是在COVID-19大流行期间,免疫系统可能受损。这种疾病的影响超出了身体健康,由于挑战而影响心理和社会福祉,例如咀嚼困难,演讲,手术后吞咽。提到上颌骨切除术突出了一些病例的严重性质,需要手术干预以去除受影响的组织。手术切除上颌骨和周围组织后的解剖和功能丧失需要尽快恢复。手术后,假肢可以而且应该用来恢复言语,咀嚼,和吞咽-三种基本的生理活动。因此,患者的治疗方法应包括手术干预前的假肢计划和手术后的康复。如果在手术时小心处理,上颌骨切除产生的整体连续性至少包括口腔,鼻部,上颌窦腔,这可能被证明是假体保留的有用的未来位置。因此,在协助外科医生采取所有对患者有益的必要预防措施方面,修复医生的作用变得至关重要。
    Neglect initially starts as an infection, evolving into a disease. During the COVID-19 pandemic, lifestyle changes and disturbed food intake have weakened immune systems, making individuals more susceptible to secondary infections. Mucormycosis poses a significant threat, especially during the COVID-19 pandemic when immune systems may be compromised. The impact of the disease extends beyond physical health, affecting psychological and social well-being due to the challenges, such as difficulties in mastication, speech, and swallowing post-surgery. The mention of maxillectomy highlights the severe nature of some cases, necessitating surgical intervention to remove the affected tissue. Anatomical and functional losses following surgical excision of the maxilla and surrounding tissues need to be recovered as soon as possible. After surgery, prostheses can and should be used to restore speech, mastication, and deglutition - three essential physiological activities. Thus, a patient\'s treatment approach should include prosthetic planning before surgical intervention and rehabilitation after the surgery. If they are carefully handled at the moment of surgery, the overall continuity created by maxilla resection includes at least the oral, nasal, and maxillary sinus cavities, which may prove to be a useful future location for prosthesis retention. As a result, the prosthodontist\'s role becomes crucial in assisting the surgeon in taking all necessary precautions that are beneficial to the patient.
    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
    闭孔静脉通常终止于髂内静脉。它的变化是骨盆手术中主要出血问题的原因。我们观察到右闭孔静脉终止的罕见变化。右闭孔静脉重复。两个闭孔静脉通过闭孔进入盆腔,并与两个膀胱静脉相连,形成膀胱闭孔神经丛。该神经丛包围髂内动脉并终止于髂内静脉。意识到这种罕见的变异可能对解剖学家很重要,放射科医生,妇科医生,泌尿科医师,和骨科医生。神经丛可能导致盆腔淋巴结清除手术中的危险出血,疝气手术,该地区的妇科和骨科手术。骨盆骨折也会引起与这些静脉损伤有关的剧烈腹膜后血肿。
    Obturator vein usually terminates into the internal iliac vein. Its variations are the cause major bleeding problems in pelvic surgeries. We observed a rare variation in the termination of the right obturator vein. There was a duplication of right obturator vein. Both obturator veins entered the pelvic cavity through the obturator foramen and joined with two vesical veins to form a vesico-obturator plexus. This plexus surrounded the internal iliac artery and terminated into the internal iliac vein. Awareness of this rare variation could be of importance to anatomists, radiologists, gynaecologists, urologists, and orthopaedic surgeons. The plexus might lead to hazardous bleeding in pelvic lymph node clearance procedures, hernia surgeries, gynaecological and orthopaedic procedures in this region. The pelvic fractures too can provoke dramatic retroperitoneal hematomas related to these veins injuries.
    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:在治疗压力性尿失禁(SUI)方面,手术干预比非手术方法更有效。在这项研究中,我们旨在通过比较无张力阴道吊带(TVT)与闭孔器的疗效和并发症来评估无张力阴道吊带(TVT)的益处.
    结果:将2013年1月至2016年12月温州医科大学附属第二医院和育英儿童医院的49例和47例患者纳入TVT-O组和TVT-A组。分别。我们评估与TVT-O和TVT-A相关的成功率和围手术期并发症。采用使用患者总体改善印象(PGI-I)量表的问卷来评估手术的影响。患者随访1年,手术后5年。在1年(p=0.4)和5年(p=0.32)随访期间,TVT-A组和TVT-O组的疗效无统计学差异。在为期一年的后续行动中,TVT-O组中95.9%(n=47)的患者和TVT-A组中95.8%(n=45)的患者表现出改善。在五年后续行动期间,TVT-O组中87.8%(n=43)的患者和TVT-A组中93.6%(n=44)的患者表现出改善。
    结论:根据我们的发现,TVT-A和TVT-O手术显示出相似的高成功率和低并发症频率。
    BACKGROUND: Surgical interventions are more effective than nonsurgical approaches in providing a cure for stress urinary incontinence (SUI). In this study, we aimed to assess the benefits of tension-free vaginal tape (TVT) abbrevo by comparing its efficacy and complications to those of TVT obturator.
    RESULTS: 49 and 47 patients at The Second Affiliated Hospital and Yuying Children\'s Hospital of Wenzhou Medical University between January 2013 and December 2016 were included in the TVT-O and TVT-A groups, respectively. We evaluate the success rate and perioperative complications associated with TVT-O and TVT-A. A questionnaire that utilized the Patient Global Impression of Improvement (PGI-I) Scale was employed to assess the impact of surgery. Patients were followed up at 1 year, and 5 years after surgery. There were no statistically significant differences found in the efficacy of the TVT-A group and TVT-O group during both the one-year (p = 0.4) and five-year (p = 0.32) follow-up periods. In the period of one-year follow-up, 95.9% (n = 47) of patients in the TVT-O group and 95.8% (n = 45) of patients in the TVT-A group demonstrated improvement. During the period of five-year follow-up, 87.8% (n = 43) of patients in the TVT-O group and 93.6% (n = 44) of patients in the TVT-A group demonstrated improvement.
    CONCLUSIONS: Based on our findings, TVT-A and TVT-O procedures exhibited similarly high success rates and low frequencies of complications.
    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:本回顾性临床研究的主要目的是确定闭孔器的生存时间,同时分析可能的影响因素。
    方法:这项回顾性临床队列研究使用Kaplan-Meier分析,分析了各种临床因素对闭孔器生存概率及其随访结果的影响。
    结果:本研究共纳入76例患者,其中115例闭孔(男性47例,女性29例,平均年龄58.1±18.1岁)。平均观察时间为3.0±4.5年(最长26.3年)。总共40.9%(47)的观察到的所有闭塞器必须被替换。5年后的生存率为79.5%的伸缩冠保留牙支持闭孔,86.9%用于伸缩冠保留的植入物支撑的闭塞器,58.8%的可移动全口义齿闭塞器,扣环保留的闭塞器为22.1%,夹板为0.0%。附件的类型,定期随访和缺陷原因显着影响闭塞器的生存(p<.05)。
    结论:本研究中获得的发现支持使用植入物支持的闭塞器的建议。伸缩冠附件,牙齿或植入物支持,在生存时间方面似乎是有利的。参加严格的后续计划似乎对闭塞器的寿命有重大影响。
    结论:强烈建议使用植入物支持的闭塞器来覆盖永久性口腔和颌面部缺损。此外,在生存时间方面,使用伸缩冠附件似乎是有利的。扣环保留的闭塞器和外科夹板应主要用于临时修复,因为它们的存活时间较短。
    OBJECTIVE: The primary objective of the present retrospective clinical study was to determine the survival time of obturators while analyzing possible influencing factors.
    METHODS: This retrospective clinical cohort study analyzed the influence of various clinical factors on the survival probability of obturators and their follow-up outcomes using Kaplan‒Meier analysis.
    RESULTS: A total of 76 patients with 115 obturators were included in the study (47 men and 29 women, mean age 58.1 ± 18.1 years). The mean observation time was 3.0 ± 4.5 years (maximum 26.3 years). A total of 40.9% (47) of all obturators observed had to be replaced. The survival rate after 5 years was 79.5% for telescopic-crown-retained tooth-supported obturators, 86.9% for telescopic-crown-retained implant-supported obturators, 58.8% for removable full denture obturators, 22.1% for clasp-retained obturators and 0.0% for splints. The type of attachment, attendance at a regular follow-up and defect cause significantly influenced the survival of the obturators (p < .05).
    CONCLUSIONS: The findings obtained in this study support the recommendation of using implant-supported obturators. Telescopic-crown attachments, either tooth- or implant-supported, seem to be favorable in terms of survival time. Attendance at a strict follow-up program seems to have a major influence on the longevity of the obturators.
    CONCLUSIONS: The use of implant-supported obturators to cover permanent oral and maxillofacial defects is highly recommended. Additionally, the use of telescopic-crown attachments seems to be favorable in terms of survival time. Clasp-retained obturators and surgical splints should be used primarily for temporary restorations due to their shorter survival times.
    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
    鳞状细胞癌是影响口腔的常见恶性肿瘤,可能累及周围的颌面部区域。治疗通常包括切除肿瘤,然后对切除缺损进行修复。这份临床报告介绍了一名62岁的亚洲男性患者,他以前接受过手术切除,导致Aramany术后II级上颌骨缺损。患者的病史包括严重的三嘴,以张嘴受限为特征,以及上颌窦疣状鳞状细胞癌的诊断。本报告全面介绍了使用数字辅助牙科技术快速制造临时闭塞器的情况。
    Squamous cell carcinoma is a common malignant condition affecting the oral cavity and may involve the surrounding maxillofacial regions. Treatment commonly involves resection of the tumor, followed by prosthetic rehabilitation of the resection defect. This clinical report presents a 62-year-old Asian male patient who had previously undergone surgical resection, resulting in a post-surgical Aramany Class II maxillary defect. The patient\'s medical history included severe trismus, characterized by restricted mouth opening, as well as a diagnosis of maxillary sinus verrucous squamous cell carcinoma. This report provides a comprehensive account of the rapid fabrication of an interim obturator using digitally assisted dentistry techniques.
    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
    闭孔疝(OH),一种罕见且可能危及生命的疾病,提出了诊断和治疗的挑战。本文对其临床特点进行了全面的探讨,诊断,和OH的管理,特别强调计算机断层扫描(CT)在及时准确诊断中的关键作用。延迟,特别是在对比增强CT中,由于潜在的肠绞窄,死亡率显著增加。为了说明围绕OH的挑战和复杂性,我们提供了一名74岁女性患者的视频插图,该患者的症状提示肠梗阻(BO)继发于左侧狭窄OH。这个病人病例补充了审查中建立的理论框架,作为医疗保健专业人员的实际例子。她的演讲包括腹痛,没有排气和排便,和腹胀.实验室测试表明白细胞计数和C反应蛋白轻度升高。CT成像证实了小肠缺血的窒息性OH的诊断。进行了紧急腹腔镜检查,疝采用经腹腹膜前入路修复。通过脐带孔延伸5厘米切除一部分缺血小肠,并使用改良的巴塞罗那技术进行吻合。手术成功完成,没有立即或长期并发症。该病例强调了及时的CT诊断和微创手术治疗在改善OH继发急性BO的预后方面的关键作用,特别是在术前CT计划的帮助下。
    Obturator hernia (OH), a rare and potentially life-threatening condition, presents diagnostic and therapeutic challenges. This review article comprehensively delves into the clinical features, diagnosis, and management of OH, with a particular emphasis on the pivotal role of computed tomography (CT) in timely and accurate diagnosis. Delays, particularly in contrast-enhanced CT, dramatically increase mortality due to potential bowel strangulation. To illustrate the challenges and complexities surrounding OH, we present a video vignette of a 74-year-old female patient who presented with symptoms suggestive of bowel obstruction (BO) secondary to a strangulated left-sided OH. This patient case complements the theoretical framework established in the review, serving as a practical example for healthcare professionals. Her presentation included abdominal pain, absence of flatus and bowel movements, and abdominal distension. Laboratory tests demonstrated a mildly elevated white blood cell count and C-reactive protein. CT imaging confirmed the diagnosis of a strangulated OH with an ischemic small bowel. An emergency laparoscopy was undertaken, and the hernia was repaired using the transabdominal preperitoneal approach. A portion of the ischemic small bowel was resected through a 5-cm extension of the umbilical port, and an anastomosis was performed using a modified Barcelona technique. The surgery was successfully completed without immediate or long-term complications. This case highlights the crucial role of timely CT diagnosis and minimally invasive surgical management in achieving improved outcomes in acute BO secondary to OH, particularly when facilitated by pre-operative CT planning.
    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
    建议一种指导算法,用于修复由于毛霉菌病引起的复杂软组织和硬组织缺陷。
    最需要手术,重建和康复选择;功能性,美学,可接受的患者和持久的康复。
    与面部骨骼有关的鼻腋毛毛霉菌病的不同病例,诊断与射线照相以及真菌培养的帮助。
    全面的医学评估,和抗真菌药处方;然后手术切除受影响的区域,严格的后续计划,并在植入物和立即装载的帮助下进行后期康复。
    定期随访至少一年,并成功康复,提供可接受的功能结果。
    感染颌骨的鼻甲毛霉菌病等非常规病理需要新颖,基于合理的科学原则,前所未有的手术和重建程序。从手术治疗开始,就必须有一个康复的愿景。
    UNASSIGNED: To suggest a directing algorithm for rehabilitative management of complex soft and hard tissue defects due to mucormycosis.
    UNASSIGNED: An utmost need for surgical, reconstructive and rehabilitative options; functional, aesthetic, acceptable to the patient and enduring rehabilitation.
    UNASSIGNED: Different cases of rhinomaxillary mucormycosis pertaining to the facial skeleton, diagnosed with the help of radiographic as well as fungal cultures.
    UNASSIGNED: Thorough medical assessment, and antifungal prescription; followed by surgical resection of the affected areas, rigorous follow-up scheme and later rehabilitation with the help of implants and immediate loading.
    UNASSIGNED: Regular follow-ups for at least one year and successful rehabilitation providing acceptable functional outcomes.
    UNASSIGNED: Unconventional pathologies like rhinomaxillary mucormycosis infecting the jaws require novel, unprecedented and elaborate procedures both surgical and reconstructive based on sound scientific principles. There must be a vision for the rehabilitation of such cases right from the commencement of the surgical treatment.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号