bladder injury

膀胱损伤
  • 文章类型: Case Reports
    Traumatic anorectal injuries are rare in pediatric surgical practice. Only several similar cases are described in the world literature. This causes no generally accepted algorithms and tactics for these patients. We demonstrate successful surgical treatment of combined trauma of the rectum and bladder in a child. A 13-year-old boy was hospitalized after the child sat on the leg of an overturned chair. No evidence of penetrating abdominal injury was revealed. The boy underwent sigmoidoscopy under general anesthesia. We found a lacerated wound of anterior wall of the rectum measuring 1/3 of its diameter with damage to posterior wall of the bladder. Diagnostic laparoscopy revealed intact abdominal cavity. Wall defects were sutured (bladder wound was sutured during traditional cystotomy), and we formed protective separate double-barreled sigmostomy. In 3 months after discharge, the child was hospitalized for cystography and fistulography with subsequent closure of stoma. In long-term postoperative period (6 months), the quality of life is satisfactory. There is no pain and disturbances of urination.
    Сочетанная травма (рваные раны) прямой кишки и мочевого пузыря у детей встречаются достаточно редко. Подобные клинические случаи в мировой литературе представлены единичными сообщениями. Это обусловливает отсутствие общепринятых алгоритмов и тактических приемов у данной категории пациентов. В нашей работе продемонстрирован опыт успешного хирургического лечения сочетанной травмы прямой кишки и мочевого пузыря у ребенка. В стационар госпитализирован мальчик 13 лет после того, как ребенок сел на ножку перевернутого стула. В ходе инструментального обследования данных за проникающее ранение брюшной полости не выявлено. Мальчику под общим обезболиванием выполнена ректороманоскопия, на которой обнаружена рвано-ушибленная рана передней стенки прямой кишки на величине 1/3 ее диаметра. При ревизии раны выявлено повреждение задней стенки мочевого пузыря. Выполнена диагностическая лапароскопия — брюшная полость интактна. Дефекты стенок травмированных органов ушиты (рана мочевого пузыря ушита в ходе традиционной цистотомии), сформирована защитная раздельная двуствольная сигмостома. Через 3 мес после выписки из стационара ребенок госпитализирован для обследования (выполнены рентгеноконтрастные исследования — цистография и фистулография), после чего — закрытие сигмостомы. В отдаленном послеоперационном периоде (6 мес) качество жизни пациента удовлетворительное, болевой синдром не беспокоит, мочится самостоятельно.
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  • 文章类型: Case Reports
    在儿童腹股沟疝修补术中,医源性膀胱损伤是罕见的。对这些患者造成严重后果。由于这方面的信息匮乏,我们的目标是分享我们对这种罕见事件的治疗方法的经验。具体来说,一名22个月大的男性因呕吐入院,腹痛和无尿,腹股沟疝修补术后两天.该孩子腹股沟疝区域扩张,昏昏欲睡。诊断调查没有发现任何重大发现。在手术探查期间,我们发现膀胱损伤,而膀胱的大部分圆顶被结扎,随后坏死。在再次手术和持久的术后过程之后,病人终于康复了。目前,孩子正在观察中。因此,对于小儿外科医生来说,了解腹股沟疝修补术中膀胱损伤的可能性是至关重要的,管理这种并发症的方法,以及治疗过程中可能出现的各种问题。
    Iatrogenic injury of the bladder is a rare incidence during inguinal hernia repair in children, with serious consequences for such patients. Due to the scarcity of information on this matter, it is our goal to share our experience regarding the therapeutic approach to such a rare occurrence. Specifically, a 22-month-old male was admitted to our department with the complaint of vomiting, abdominal pain and anuria, two days after inguinal hernia repair. The child had distention of the inguinal hernia region and was lethargic. The diagnostic investigation did not reveal any significant findings. During surgical exploration, we discovered an injury to the bladder, while a large part of the dome of the bladder was ligated and subsequently became necrotic. After a reoperation and an enduring postoperative course, the patient finally recovered. Currently, the child is under observation. Therefore, it is of paramount importance for pediatric surgeons to be acquainted with the potential for bladder injury during inguinal hernia repair, ways to manage this complication, and various issues that may emerge during the therapeutic process.
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  • 文章类型: Case Reports
    腹股沟疝修补术是儿科人群中最常见的外科手术之一。虽然罕见的并发症,膀胱损伤会给患者带来巨大的负担。这项研究概述了选择性腹股沟疝修补术后膀胱损伤的病例,并总结了预防这种并发症的方法。旨在强调不要低估标记为“常规手术”的干预措施的重要性,以避免对患者造成可避免的伤害。
    Inguinal hernia repair is one of the most common surgical procedures in the pediatric population. While a rare complication, bladder injury can impose a significant burden on patients. This study outlined a case of bladder injury following selective inguinal hernia repair and summarized methods to prevent this complication, aiming to emphasize the importance of not underestimating interventions labeled as \"routine surgery\" in order to avoid avoidable harm to patients.
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  • 文章类型: Journal Article
    背景:准确区分胎盘植入谱(PAS)和潜在非贴壁胎盘的瘢痕开裂在产前超声和术中都具有挑战性。这可能导致PAS的过度诊断和对瘢痕裂开的不必要的积极管理,这增加了发病的风险。已经发布了几种评分系统,这些评分系统结合了临床和超声信息,以帮助诊断高危女性的PAS。这项研究旨在提供对现有accreta评分系统的可靠性和实用性的见解,以区分这两个密切相关但不同的条件,以改善临床决策和患者预后。
    方法:在四个电子数据库中进行了文献检索。还评估了相关文章的参考文献。然后根据预定义的纳入标准对文章进行评估。从两家拥有专业PAS服务的医院回顾性获得了用于测试每个评分系统的主要数据。每个评分系统用于评估每个病例的预测结果。
    结果:文献综述共15篇。其中,八个没有明确描述的诊断标准,因此被排除在外。在剩下的七项研究中,1个因非正统的诊断标准而被排除,2个因与其他系统不同而被排除.因此用主要数据测试了四个评分系统。所有评分系统均显示,与疤痕裂开相比,高级PAS得分更高(p<0.001),接受者操作员特征曲线下的面积范围从0.82(95%CI0.71-0.92)到0.87(95%CI0.79-0.96)区分这两种情况。然而,在所有评分系统中,低度PAS和瘢痕裂开之间均无统计学差异.
    结论:大多数已发表的评分系统没有明确的诊断标准。评分系统可以区分具有潜在非粘附性胎盘的瘢痕裂开与高级PAS,具有出色的诊断准确性。但不适用于低等级PAS。因此,仅依赖这些评分系统可能会导致在评估疾病的风险或程度时出现错误,从而阻碍术前规划.
    BACKGROUND: Accurate discrimination between placenta accreta spectrum (PAS) and scar dehiscence with underlying non-adherent placenta is challenging both on prenatal ultrasound and intraoperatively. This can lead to overdiagnosis of PAS and unnecessarily aggressive management of scar dehiscence which increases the risk of morbidity. Several scoring systems have been published which combine clinical and ultrasound information to help diagnose PAS in women at high risk. This research aims to provide insights into the reliability and utility of existing accreta scoring systems in differentiating these two closely related but different conditions to contribute to improved clinical decision making and patient outcomes.
    METHODS: A literature search was performed in four electronic databases. The references of relevant articles were also assessed. The articles were then evaluated according to the predefined inclusion criteria. Primary data for testing each scoring system were obtained retrospectively from two hospitals with specialized PAS services. Each scoring system was used to evaluate the predicted outcome of each case.
    RESULTS: The literature review yielded 15 articles. Of these, eight did not have a clearly described diagnostic criteria for accreta, hence were excluded. Of the remaining seven studies, one was excluded due to unorthodox diagnostic criteria and two were excluded as they differed from the other systems hindering comparison. Four scoring systems were therefore tested with the primary data. All the scoring systems demonstrated higher scores for high-grade PAS compared to scar dehiscence (p < 0.001) with an excellent Area Under the receiver operator characteristic Curve ranging from 0.82 (95% CI 0.71-0.92) to 0.87 (95% CI 0.79-0.96) in differentiating between these two conditions. However, no statistically significant differences were noted between the low-grade PAS and scar dehiscence on all scoring systems.
    CONCLUSIONS: Most published scoring systems have no clearly defined diagnostic criteria. Scoring systems can differentiate between scar dehiscence with underlying non-adherent placenta from high-grade PAS with excellent diagnostic accuracy, but not for low-grade PAS. Hence, relying solely on these scoring systems may lead to errors in estimating the risk or extent of the condition which hinders preoperative planning.
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  • 文章类型: Journal Article
    引言剖腹产(CS)期间膀胱损伤并不少见。各种因素会增加CS期间膀胱损伤的风险,包括长期分娩伴膀胱扩张,怀孕时子宫有疤痕,怀疑腹腔内粘连,扭曲的局部解剖学,剖宫产子宫切除术,以及越来越多的以前的CS。谨慎的术前评估和手术精度对于减轻这些风险并确保母婴的最佳结果至关重要。目的了解剖宫产术中膀胱损伤的发生率及相关危险因素。方法对2015年1月至2023年12月期间接受剖宫产的3600名孕妇的医院回顾性记录回顾纳入研究。数据采用SPSS软件进行分析,第22版(试用版)(IBMCorp.,Armonk,NY).采用卡方检验和Fisher精确检验。从TataMainHospitalNoamundi的机构伦理委员会获得伦理许可(批准号NI/CMO/26/24)。结果膀胱损伤患病率为1.1%。与没有任何下划线并发症的CS病例相比,有下划线并发症的CS病例中膀胱损伤明显(p<0.0001)更多。发现与原发性CS相比,重复CS的膀胱损伤比例显着(p<0.001)更高。结论剖宫产术中膀胱损伤是一个重要问题。确定的风险因素,例如先前的剖宫产次数和怀孕期间的并发症,强调仔细的术前评估和手术精度以防止此类损伤的重要性。
    Introduction Bladder injury during caesarean section (CS) is not uncommon. Various factors increase the risk of bladder injury during CS, including prolonged labor with bladder distension, pregnancy with a scarred uterus, suspected intra-abdominal adhesions, distorted local anatomy, cesarean hysterectomy, and an increasing number of previous CS. Vigilant preoperative assessment and surgical precision are essential to mitigate these risks and ensure optimal outcomes for mother and child. Objectives To find out the prevalence and risk factors associated with bladder injuries during caesarean section. Methodology Hospital-based retrospective record review of 3600 pregnant women who had undergone cesarean section during the period January 2015 to December 2023 were included in the study. Data was analyzed using SPSS software, version 22 (trial version) (IBM Corp., Armonk, NY). The Chi-square test and Fisher\'s exact test were used. Ethical clearance was obtained from the Institutional Ethics Committee at Tata Main Hospital Noamundi (approval number NI/CMO/26/24). Result Bladder injury prevalence was reported to be 1.1%. Bladder injuries were significantly (p<0.0001) more among the CS cases with underlined complications as compared to CS cases without any underlined complications. Repeat CSs were found to have a significantly (p<0.001) higher proportion of bladder injuries compared to primary CS.  Conclusion Bladder injuries during cesarean section are a significant concern. The risk factors identified, such as the number of previous cesarean sections and complications during pregnancy, highlight the importance of careful preoperative assessment and surgical precision to prevent such injuries.
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  • 文章类型: Case Reports
    膀胱损伤,虽然罕见,可能是髋关节手术的并发症,特别是当髋关节假体移入膀胱时。我们介绍了一名75岁的女性,其膀胱破裂继发于假体迁移,需要通过经膀胱途径进行修复。虽然全髋关节置换术(THA)很常见,肾盂内并发症如膀胱损伤的报道较少。早期识别和适当治疗对于避免严重后果至关重要。假体移入膀胱的管理是复杂的,需要详细的解剖学知识。对这种潜在并发症的认识对于整形外科医生和泌尿科医生都至关重要。
    Bladder injuries, although rare, can occur as a complication of hip surgery, particularly when a hip prosthesis migrates into the bladder. We present the case of a 75-year-old woman with a bladder rupture secondary to prosthesis migration requiring repair via a transvesical approach. While total hip arthroplasty (THA) is common, intrapelvic complications such as bladder injury are less commonly reported. Early recognition and appropriate treatment are essential to avoid serious consequences. The management of prosthesis migration into the bladder is complex and requires detailed anatomical knowledge. Awareness of this potential complication is essential for both orthopaedic surgeons and urologists.
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  • 文章类型: Journal Article
    背景:尽管腹腔镜子宫切除术(LH)和机器人辅助LH(RaLH)存在膀胱损伤的潜在风险,用吲哚菁绿(ICG)描绘整个膀胱的术中方法尚未建立.
    方法:我们使用猪膀胱进行了初步实验,以验证用于术中膀胱可视化的ICG的适量。之后,对2例既往腹部手术后怀疑膀胱周围有粘连的患者,在LH和RaLH中进行了术中膀胱可视化试验.
    结果:尽管通过装有浓度为0.024mg/mL的ICG溶液的猪膀胱壁可以很好地观察到近红外(NIR)荧光,随后用盐水替换ICG溶液使NIR荧光更亮.在这两个病人中,在用ICG溶液填充膀胱并随后用盐水冲洗后,通过NIR荧光成功描绘了膀胱.
    结论:通过NIR荧光定位膀胱的ICG-Washout方法可用于LH和RaLH。
    BACKGROUND: Despite a potential risk of bladder injury in laparoscopic hysterectomy (LH) and robot-assisted LH (RaLH), an intraoperative method for delineating the entire bladder with indocyanine green (ICG) has not been established.
    METHODS: We conducted a preliminary experiment using porcine bladders to verify the appropriate amount of ICG for intraoperative bladder visualization. Afterward, intraoperative bladder visualization was tried in LH and RaLH in two patients suspected of having adhesions around the bladder after previous abdominal surgery.
    RESULTS: Although near-infrared (NIR) fluorescence was well observed through the wall of the porcine bladder filled with ICG solution at a concentration of 0.024 mg/mL, the subsequent replacement of the ICG solution with saline made the NIR fluorescence brighter. In both patients, the bladder was successfully delineated by NIR fluorescence after filling the bladder with ICG solution and the subsequent washout with saline.
    CONCLUSIONS: The ICG-Washout method for locating the bladder by NIR fluorescence could be useful in LH and RaLH.
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  • 文章类型: Journal Article
    背景:合并骨盆骨折时腹膜外膀胱损伤(EBIs)的处理存在争议。与膀胱损伤的手术管理相比,目前的证据在支持导管引流的非手术管理之间存在差异。这项研究的目的是评估我们机构在骨盆骨折中对EBI的当前管理。我们假设手术组和非手术组之间没有差异。
    方法:回顾性回顾2017年至2022年在1级创伤中心合并膀胱损伤和骨盆骨折的患者。人口统计,损伤特征,管理策略,收集并发症。通过管理对患者进行分层(cystorrhyvs非手术)并进行比较。
    结果:在90例膀胱损伤和骨盆骨折患者中,50例患者(56%)出现EBI,26例患者(29%)仅出现腹膜内损伤,14例(16%)合并损伤。在EBI患者中,18例(36%)接受了膀胱手术,32例(64%)接受了非手术治疗。人口统计学没有差异,骨科骨盆手术干预,逗留时间,或群体之间的死亡率。手术队列中的患者有更多的膀胱漏[7(39%)vs4(13%),P=.0406],与非手术队列相比。复合并发症[7(39%)vs7(22%),P=.1984]组间相似。
    结论:接受膀胱吻合术的EBI和骨盆骨折患者在随访影像中有更多的膀胱漏,尽管复合并发症没有差异,与接受非手术治疗的患者相比。
    BACKGROUND: The management of extraperitoneal bladder injuries (EBIs) when present with concomitant pelvic fractures is controversial. Current evidence is divided between supporting non-operative management with catheter drainage compared to operative management of bladder injury. The purpose of this study was to evaluate current management of EBI in the setting of pelvic fractures at our institution. We hypothesize there is no difference between operative and non-operative groups.
    METHODS: Retrospective review of patients with concomitant bladder injuries and pelvic fractures at a level 1 trauma center from 2017 to 2022 was performed. Demographics, injury characteristics, management strategies, and complications were collected. Patients were stratified by management (cystorrhaphy vs non-operative) and compared.
    RESULTS: Of 90 patients with bladder injuries and pelvic fractures, 50 patients (56%) presented with EBI, 26 patients (29%) presented with only intraperitoneal injuries, and 14 patients (16%) presented with a combined injury. Of patients with EBI, 18 (36%) underwent cystorrhaphy and 32 (64%) underwent non-operative management. There was no difference in demographics, orthopedic pelvic operative intervention, length of stay, or mortality between groups. Patients in the operative cohort had more bladder leaks [7 (39%) vs 4 (13%), P = .0406], compared to those in the non-operative cohort. Composite complications [7 (39%) vs 7 (22%), P = .1984] were similar between groups.
    CONCLUSIONS: Patients with EBI and pelvic fractures who underwent cystorrhaphy had more bladder leaks on follow-up imaging, although there was no difference in composite complications, when compared to those who underwent non-operative management.
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  • 文章类型: Case Reports
    骨盆骨折有时会导致膀胱损伤,通常表现为肉眼血尿,排尿困难和下腹痛。作为一种泌尿系结石,膀胱结石通常继发于下尿路梗阻,如良性前列腺增生,尿道狭窄,和神经源性膀胱。本病例报告检查了一例不寻常的延迟性耻骨骨折穿透膀胱,导致了继发性膀胱结石.一名53岁的男子首先在嘉兴市第二医院住院(嘉兴,中国)2020年1月因外伤引起的头皮出血和腹痛。患者接受了腹部探查和部分肠切除术,手术后病情稳定.放电后,患者每2~3周进行一次常规门诊检查.然而,三个月后,2020年4月,患者因尿频再次入院,排尿和排尿困难的迫切需要。腹部计算机断层扫描成像和膀胱镜检查显示耻骨骨折穿透膀胱壁,伴有膀胱结石.随后,进行膀胱切开取石术,2周后拔除导管后,症状显着缓解。从那以后,患者随访至2023年1月,且无症状.由坏死的骨碎片引起的膀胱结石很少见。骨盆骨折引起的膀胱损伤可延迟发作;因此,临床医生应该意识到此类患者泌尿生殖系统损伤的可能性.对于临床医生来说,理解所涉及的潜在机制至关重要。分析患者的临床资料,密切监测他们的病情,并在必要时采取适当的治疗措施。
    Pelvic fractures sometimes lead to injuries of the urinary bladder, which commonly present as gross hematuria, dysuria and lower abdominal pain. As a type of urinary stone, bladder stones are usually secondary to lower urinary tract obstruction, such as benign prostatic hyperplasia, urethral stricture, and neurogenic bladder. The present case report examines an unusual case of a delayed pubic fracture penetrating the bladder, which caused a secondary bladder stone. A 53-year-old man was first hospitalized at The Second Hospital of Jiaxing (Jiaxing, China) in January 2020 because of trauma-induced bleeding in the scalp and abdominal pain. The patient underwent abdominal exploration and partial bowel resection, and his condition stabilized after surgery. After discharge, the patient had regular outpatient check-ups every 2-3 weeks. However, after 3 months, in April 2020, the patient was readmitted to the hospital because of frequent urination, an urgent need for urination and dysuria. Abdominal computed tomography imaging and cystoscopy revealed a pubic fracture that had penetrated the bladder wall, accompanied by a bladder stone. Subsequently, cystolithotomy was performed, which provided significant relief of symptoms once the catheter was removed after 2 weeks. Since then, the patient has been followed up until January 2023 and had remained asymptomatic. Bladder stones caused by necrotic bone fragmentation are rare. Bladder injuries resulting from pelvic fractures can have delayed onset; therefore, clinicians should be aware of the possibility of urogenital injury in such patients. It is crucial for clinicians to comprehend the potential mechanisms involved, analyze the clinical data of patients, closely monitor their condition and implement appropriate treatment measures when necessary.
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  • 文章类型: Journal Article
    背景:产前超声区分胎盘植入谱(PAS)和瘢痕裂开与潜在的非贴壁胎盘在产前和术中都具有挑战性,这通常会导致过度治疗。此外,在PAS中,很难准确预测手术难度和发病率,这妨碍了适当的多学科计划。现代超声系统中先进的三维体绘制和对比增强技术的出现提供了全面的产前评估,揭示了传统2D成像中无法识别的细节。
    目的:评估三维容积再现超声技术在确定PAS严重程度以及区分PAS和潜在非贴壁胎盘瘢痕裂开方面的应用。
    方法:前瞻性,队列研究于2022年7月至2023年7月在Soetomo博士学术总医院的胎儿医学部门进行,泗水,印度尼西亚。所有因怀疑PAS而转诊的前低位胎盘或前置胎盘的孕妇均同意并使用标准化的二维(2D)和多普勒超声成像进行筛查。从充满膀胱的子宫矢状部分获得额外的3D体积。通过将感兴趣的区域旋转为垂直于子宫膀胱界面来分析这些。主要结果是PAS病例的临床和组织学严重程度,以及下方非粘连胎盘裂开的正确诊断。确定超声与临床结果之间的关联强度。使用多变量逻辑回归分析和准确性的诊断测试来分析数据。
    结果:共有70例患者(56例PAS患者和14例瘢痕裂开患者)纳入分析。所有2D和3D体征的多变量逻辑回归显示,在2D多普勒超声(p=0.027)上,透明区的3D丢失(p<0.001)和桥接血管的存在是区分瘢痕裂开和PAS的出色预测因子。清晰区的3D损失显示出较高的诊断准确性,曲线下面积(AUC)为0.911(95%CI0.819-1.002),敏感性为89.3%(95%CI78.1-95.97%),特异性为92.9%(95%CI66.1-99.8%)。2D多普勒上桥接血管的存在显示AUC为0.848(95%CI0.714-0.982),灵敏度为91.1%(95%CI80.4-97.0%),特异性为78.6%(95%CI49.2-95.3%)。PAS组中的亚组分析显示,膀胱腔间隙闭塞的3D膀胱浆膜的存在与膀胱腔粘连有关(p<0.001)。
    结论:3D容积再现超声是有效区分具有潜在非贴壁胎盘的瘢痕裂开和PAS的有希望的工具。它还显示了在PAS病例中预测膀胱受累的临床严重程度的潜力。
    Prenatal ultrasound discrimination between placenta accreta spectrum and scar dehiscence with underlying nonadherent placenta is challenging both prenatally and intraoperatively, which often leads to overtreatment. In addition, accurate prenatal prediction of surgical difficulty and morbidity in placenta accreta spectrum is difficult, which precludes appropriate multidisciplinary planning. The advent of advanced 3-dimensional volume rendering and contrast enhancement techniques in modern ultrasound systems provides a comprehensive prenatal assessment, revealing details that are not discernible in traditional 2-dimensional imaging.
    This study aimed to evaluate the use of 3-dimensional volume rendering ultrasound techniques in determining the severity of placenta accreta spectrum and distinguishing between placenta accreta spectrum and scar dehiscence with underlying nonadherent placenta.
    A prospective, cohort study was conducted between July 2022 and July 2023 in the fetal medicine unit of Dr Soetomo Academic General Hospital, Surabaya, Indonesia. All pregnant individuals with anterior low-lying placenta or placenta previa with a previous caesarean section who were referred with suspicion of placenta accreta spectrum were consented and screened using the standardised 2-dimensional and Doppler ultrasound imaging. Additional 3-dimensional volumes were obtained from the sagittal section of the uterus with a filled urinary bladder. These were analyzed by rotating the region of interest to be perpendicular to the uterovesical interface. The primary outcomes were the clinical and histologic severity in the cases of placenta accreta spectrum and correct diagnosis of dehiscence with nonadherent placenta underneath. The strength of association between ultrasound and clinical outcomes was determined. Multivariate logistic regression analyses and diagnostic testing of accuracy were used to analyze the data.
    A total of 70 patients (56 with placenta accreta spectrum and 14 with scar dehiscence) were included in the analysis. Multivariate logistic regression of all 2-dimensional and 3-dimensional signs revealed the 3-dimensional loss of clear zone (P<.001) and the presence of bridging vessels on 2-dimensional Doppler ultrasound (P=.027) as excellent predictors in differentiating scar dehiscence and placenta accreta spectrum. The 3-dimensional loss of clear zone demonstrated a high diagnostic accuracy with an area under the curve of 0.911 (95% confidence interval, 0.819-1.002), with a sensitivity of 89.3% (95% confidence interval, 78.1-95.97%) and specificity of 92.9% (95% confidence interval, 66.1-99.8%). The presence of bridging vessels on 2-dimensional Doppler demonstrated an area under the curve of 0.848 (95% confidence interval, 0.714-0.982) with a sensitivity of 91.1% (95% confidence interval, 80.4-97.0%) and specificity of 78.6% (95% confidence interval, 49.2-95.3%). A subgroup analysis among the placenta accreta spectrum group revealed that the presence of a 3-dimensional disrupted bladder serosa with obliteration of the vesicouterine space was associated with vesicouterine adherence (P<.001).
    Three-dimensional volume rendering ultrasound is a promising tool for effective discrimination between scar dehiscence with underlying nonadherent placenta and placenta accreta spectrum. It also shows potential in predicting the clinical severity with urinary bladder involvement in cases of placenta accreta spectrum.
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