Bladder neck reconstruction

  • 文章类型: Journal Article
    目的:这项研究描述了八名患有先天性袋状结肠(CPC)并伴有肛门直肠畸形(ARM)的女孩的尿失禁(UI)的管理。
    方法:从2013年到2015年,6名患有CPC和UI的女孩接受了膀胱颈重建术(BNR)。四个女孩具有完整的UI(CUI)和两个女孩部分UI(PUI)。从2019年到2023年,四个女孩,包括两个失败的BNR,行膀胱颈闭合术(BNC)和带有大陆造口的膀胱扩大术(AC)。CPC的亚型为完全CPC(n=7)和不完全CPC(n=1)。所有女孩都有双阴道;短,宽尿道;和减少膀胱容量与开放,膀胱颈功能不全(BNI)。在BNR期间,新尿道由1.5-2厘米宽和1.5-3厘米长的三角形条构成。在BNC期间,AC使用20厘米的回肠段(n=3)和结肠囊段进行,保存在较早的colorraphy(n=1)。连续造口包括Monti通道(n=3)和阑尾膀胱造口术(n=1)。
    结果:BNR产生了UI的中度改善(n=2),而UI仍然非常严重(n=4)。在BNC期间,术中并发症包括医源性阴道撕裂(n=4).早期并发症包括回肠膀胱成形术的部分裂开(n=1),部分粘连性小肠梗阻(n=1),和造口导管插入困难,从骨盆引流管引流时间延长(n=1)。晚期并发症包括一名女孩需要经阴道闭合的单侧II级膀胱输尿管反流(n=2)和膀胱阴道瘘(VVF)(n=2)。尿路结石(n=2),一名女孩的尿路漏尿,需要进行两次膀胱切开取石术(n=1),和内镜碎石术(n=1)。在后续行动中,所有患者对手术及其失禁状况总体满意度较高.
    结论:具有AC和可插入造口的BNC在具有CPC和UI的女孩中令人满意地实现了节制,大大提高了生活质量。如果下尿路(LUT)解剖结构是有利的,具有/不具有AC的BNR可以是初始外科手术。对于LUT解剖结构不良且BNR失败的女孩,BNC应是主要程序。
    方法:IV.
    OBJECTIVE: This study describes the management of urinary incontinence (UI) in eight girls with congenital pouch colon (CPC) associated with anorectal malformation (ARM).
    METHODS: From 2013 to 2015, six girls with CPC and UI underwent bladder neck reconstruction (BNR). Four girls had complete UI (CUI) and two girls partial UI (PUI). From 2019 to 2023, four girls, including two with failed BNR, underwent bladder neck closure (BNC) and augmentation cystoplasty (AC) with a continent stoma. Subtypes of CPC were Complete CPC (n = 7) and Incomplete CPC (n = 1). All girls had a double vagina; short, wide urethra; and reduced bladder capacity with an open, incompetent bladder neck (BNI). During BNR, a neourethra was constructed from a 1.5-2 cm-wide and 1.5-3-cm-long trigonal strip. During BNC, AC was performed using a 20 cm ileal segment (n = 3) and by a colonic pouch segment, preserved during earlier colorraphy (n = 1). Continent stoma included a Monti\'s channel (n = 3) and appendicovesicostomy (n = 1).
    RESULTS: BNR produced moderate improvement of UI (n = 2), while UI was still very severe (n = 4). During BNC, intraoperative complications included iatrogenic vaginal tears (n = 4). Early complications included partial dehiscence of the ileocystoplasty (n = 1), partial adhesive small bowel obstruction (n = 1), and difficulty in stomal catheterization with prolonged drainage from the pelvic drain (n = 1). Late complications included unilateral grade II vesicoureteric reflux (n = 2) and vesicovaginal fistula (VVF) (n = 2) needing trans-vaginal closure in one girl. Urinary stones (n = 2) with stomal leakage of urine in one girl needed open cystolithotomy twice (n = 1), and endoscopic lithotripsy (n = 1). At follow-up, all patients have high overall satisfaction with the procedure and their continence status.
    CONCLUSIONS: BNC with AC and a catheterizable stoma satisfactorily achieves continence in girls with CPC and UI, vastly improving quality of life. If lower urinary tract (LUT) anatomy is favorable, BNR with/without AC can be the initial surgical procedure. BNC should be the primary procedure in girls with unfavorable LUT anatomy and for failed BNR.
    METHODS: IV.
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  • 文章类型: Journal Article
    背景:Epispadias,发生在膀胱exstrophyEpispadias复合物(BEEC)光谱的较温和末端,在男孩中仍然表现出广泛的严重性,从轻度的腺外上下裂到有严重尿道和膀胱颈缺损的耻骨外上裂。手术治疗范围从孤立的上裂修复到有或没有骨盆截骨术的膀胱颈重建(BNR)的上裂修复。
    目的:我们的目的是在正式合作之前评估在三个机构治疗的外裂的结果。此外,我们试图根据诊断时的解剖严重程度来描述结局,以及在耻骨外裂病例中进行的初始手术。
    方法:在1993年1月至2013年1月期间,在三个机构中回顾性查询了IRB批准的数据库,以获取接受外裂修复的患者。癫痫程度,初始修复时的年龄和技术,并记录上次随访时自我报告的尿失禁状况.Continence被归类为:湿,中间(干2-3小时),或干燥,同时还区分那些无效的人和那些需要清洁间歇性导管插入术(CIC)的人。自2015年1月1日以来从未见过的,在最后一次随访中小于10岁,或未记录尿失禁数据的患者被排除.
    结果:共确定了48名男孩;36名符合纳入标准。外联症队列包括8个腺体外联症(GE)(22%);8个阴茎外联症(PE)(22%),和20例耻骨外外裂(PPE)(56%),中位随访时间为11.3年(3.2-26.2年)。总的来说,36个(92%)男孩中的33个尿道空隙。在空缺的群体中,19/33(58%)完全干燥,而6/33(18%)是湿的。在接受初次外裂修复而未同时或随后进行膀胱颈重建的患者中,尿失禁发生率为:GE63%(5/8);PE75%(6/8);PPE71%(5/7)。在9名患有PPE的男孩中,他们同时接受了BNR的初始外阴修复,22%(2/9)干燥,没有进一步手术。总的来说,8/20(40%)的男生PPE虚空伴完全干燥。
    结论:此多中心回顾性研究表明,即使是一些患有腺性和阴茎性外阴的男孩,也可能面临尿失禁的挑战。尽管术前仔细评估了膀胱颈功能并同时进行了BNR,但患有耻骨外的男孩仍可能保持湿润。
    结论:患有各种上下裂程度的男孩的延续性结果可能是可变的。即使有更多远端缺陷的男孩也可能有明显的膀胱颈缺陷。而那些患有最严重形式的尿道下裂的人可能需要膀胱颈重建才能实现节制。
    BACKGROUND: Epispadias, which occurs on the more mild end of the Bladder Exstrophy Epispadias Complex (BEEC) spectrum, presents still with a wide range of severity in boys, from mild glanular epispadias to penopubic epispadias with severe urethral and bladder neck defects. Surgical management ranges from isolated epispadias repair to epispadias repair with bladder neck reconstruction (BNR) with or without pelvic osteotomies.
    OBJECTIVE: We aimed to evaluate outcomes in epispadias treated at three institutions prior to formation of a formal collaboration. In addition, we sought to delineate outcomes based on anatomic severity at time of diagnosis, and initial procedure performed in cases of penopubic epispadias.
    METHODS: IRB approved databases were retrospectively queried at three institutions for patients who underwent repair of epispadias between 1/1993 and 1/2013. Degree of epispadias, age and technique at initial repair, and self-reported continence status at last follow-up were recorded. Continence was categorized as: wet, intermediate (dry 2-3 h), or dry, while also distinguishing those who void and those who require clean intermittent catheterization (CIC). Those not seen since 1/1/2015, younger than 10 years at last follow up, or in whom continence data were not recorded were excluded.
    RESULTS: A total of 48 boys were identified; 36 met inclusion criteria. The epispadias cohort consisted of 8 glanular epispadias (GE) (22%); 8 penile epispadias (PE) (22%), and 20 penopubic epispadias (PPE) (56%) with a median follow-up of 11.3 years (3.2-26.2 years). Overall, 33 of 36 (92%) boys void per urethra. Within the group that voids, 19/33 (58%) are completely dry, while 6/33 (18%) are wet. Among patients who underwent initial epispadias repair without concurrent or subsequent bladder neck reconstruction, continence rates were: GE 63% (5/8); PE 75% (6/8); PPE 71% (5/7). Among the 9 boys with PPE who underwent initial epispadias repair with concurrent BNR, 22% (2/9) were dry with no further surgeries. Overall, 8/20 (40%) of boys with PPE void with complete dryness.
    CONCLUSIONS: This multi-center retrospective review of continence in epispadias demonstrates that even some boys with glanular and penile epispadias can have challenges with continence, and boys with penopubic epispadias may remain wet despite careful preoperative assessment of bladder neck functionality and concurrent BNR.
    CONCLUSIONS: Continence outcomes in boys with all degrees of epispadias can be variable. Even boys with more distal defects may have significant bladder neck deficiency. And those with the most severe form of epispadias may require bladder neck reconstruction to achieve continence.
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  • 文章类型: Journal Article
    背景:本研究旨在调查在三级中心接受治疗的原发性尿道下裂患者的尿失禁结局。作者假设在原发性外裂修复后不需要额外的节制手术。
    方法:2007年至2019年在作者机构接受原发性外裂治疗并接受厕所培训的患者,是从一个前瞻性维护的数据库中确定的。男性接受了和弦矫正,尿道成形术和腺体成形术。女性接受了生殖器成形术和复位尿道成形术。如果在4-5岁时没有实现节制,进行盆底肌(PFM)生物反馈治疗。如果仍然失禁,则与家人/患者讨论了其他大陆程序。
    方法:尿失禁。
    结果:PFM生物反馈疗法,节制手术,肾积水.外隐类型,还报告了以中位数表示的修复和随访年龄.
    结果:包括33例患者(29例男性)。十二人患了耻骨外裂,13腺/阴茎,4重复尿道,4名女性。修复年龄中位数:2岁(IQR1-3),随访:8年(IQR6-10)。日间尿失禁:阴茎/腺占100%;耻骨占33%,重复尿道占75%。夜间尿失禁:分别为92%,50%和100%。24%的男性间歇性失禁。除1例尿道排空外,所有患者。一名患者接受了膀胱颈闭合术,回肠细胞成形术和Mitrofanoff.一个女孩白天尿失禁,2是间歇性失禁,一个连续失禁。都是排尿剂.38%的男孩和100%的女孩接受了生物反馈治疗。无肾积水/肾功能损害。
    结论:大多数患有原发性外裂的儿童可以自发或在PFM生物反馈治疗的支持下实现社交尿失禁。其他节制手术应保留给未达到满意节制的患者。
    方法:治疗研究-IV级。
    BACKGROUND: This study aims at investigating the continence outcome in primary epispadias patients treated at a tertiary center. The authors hypothesized that additional continence procedures following primary epispadias repair is not routinely needed.
    METHODS: Patients treated for primary epispadias at the authors\' institution between 2007 and 2019 and toilet trained, were identified from a prospective maintained database. Males underwent chordee correction, urethroplasty and glanuloplasty. Females underwent genitoplasty with reduction urethroplasty. If continence was not achieved by 4-5 years of age, pelvic floor muscle (PFM) biofeedback therapy was performed. Other continent procedures were discussed with family/patient if still incontinent.
    METHODS: urinary continence.
    RESULTS: PFM biofeedback therapy, continence surgery, hydronephrosis. Type of epispadias, age at repair and follow-up presented as median was also reported.
    RESULTS: Thirty-three patients (29 males) were included. Twelve had penopubic epispadias, 13 glanular/penile, 4 duplicated urethra, 4 females. Median age at repair: 2 years (IQR 1-3), at follow-up: 8 years (IQR 6-10). Daytime continence: 100 % in penile/glanular; 33 % in penopubic and 75 % in duplicated urethra. Nighttime continence: respectively 92 %, 50 % and 100 %. 24 % of males were intermittently incontinent. All patients except one voided urethrally. One patient underwent bladder neck closure, ileocystoplasty and Mitrofanoff. One girl achieved daytime continence, 2 were intermittently incontinent, one continuously incontinent. All were enuretic. 38 % of boys and 100 % of girls had biofeedback therapy. None had hydronephrosis/renal impairment.
    CONCLUSIONS: Most children with primary epispadias can achieve social urinary continence spontaneously or with the support of PFM biofeedback therapy. Other continence procedures should be reserved for patients who do not attain satisfactory continence.
    METHODS: Treatment study - level IV.
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  • 文章类型: Journal Article
    背景:成功关闭经典膀胱外翻(CBE)患者后,下一个重要的里程碑是建立尿失禁。在确定最合适的节制手术之前,为了在膀胱颈重建(BNR)或大陆造口之间做出决定,必须达到至少100cc的足够膀胱容量,有或没有膀胱扩大成形术(AC)。
    目的:研究患者达到BNR阈值膀胱容量的时机。我们假设大多数患者在开始考虑节制手术时,到7岁时将达到足够的膀胱容量(100cc)。
    方法:对成功初次膀胱闭合后的CBE患者的1388例外患患者的机构数据库进行回顾性分析。膀胱容量通过重力膀胱造影测量,数据以描述性统计方式呈现。队列按位置分层,新生儿(≤28天)或延迟闭合期和截骨状态。将膀胱容量分类为是否达到目标,并进行累积事件分析。事件达到100cc容量或更大,时间是膀胱闭合和达到目标容量之间的年数。
    结果:253例患者在1982年至2019年间符合纳入标准。大多数是男性(72.9%),他们的结案是在作者机构进行的(52.5%),在新生儿期内(80.7%),没有截骨术(51.7%)。64.9%的患者达到膀胱容量目标。除了临床随访外,完成或未达到目标的人没有显着差异。累积事件分析表明,中位时间为5.73年(95%CI5.2-6.20),事件达到目标容量的概率为50%。Cox比例风险显示,闭合位置与达到目标膀胱容量的风险显着相关(HR=0.58,CI0.40-0.85,p=0.005)。基于这个模型,在作者医院完成的病例发生事件的中位时间为5.20年(95%CI4.76~5.80),在外部医院完成的病例为6.26年(95%CI5.77~7.24).
    结论:这些发现有助于外科医生就在不同年龄段达到目标能力的可能性为家庭提供适当的咨询。对于那些到五岁还没有达到100cc的人,它有助于进一步表征需要进行膀胱扩张的大陆造口的可能性,以及重建手术的最佳时机,以安全地获得尿失禁。家庭也可以放心,大多数患者在节制方面会有广泛的手术选择,因为超过一半的患者达到了膀胱容量阈值。
    Following successful closure of patients with classic bladder exstrophy (CBE), the next major milestone is the establishment of urinary continence. Prior to determining the most appropriate continence surgery, it is imperative to reach an adequate bladder capacity minimum of 100 cc in order to make the decision between bladder neck reconstruction (BNR) or continent stoma, with or without augmentation cystoplasty (AC).
    To examine the timing of when patients achieve threshold bladder capacity for BNR eligibility. We hypothesize most patients will achieve an adequate bladder capacity (100 cc) by 7 years old when continence surgeries will begin to be considered.
    An institutional database of 1388 exstrophy patients was retrospectively reviewed for CBE patients after successful primary bladder closure. Bladder capacities were measured via gravity cystography and data presented as descriptive statistics. The cohort was stratified by location, neonatal (≤28 days) or delayed closure period and osteotomy status. The bladder capacities were categorized to either reaching goal or not and a cumulative event analysis was performed. The event being reaching 100 cc capacity or greater and time being the number of years between bladder closure and attainment of goal capacity.
    253 patients met inclusion criteria between 1982 and 2019. The majority were of male gender (72.9%), had their closure performed at the authors\' institution (52.5%), within the neonatal period (80.7%), and without an osteotomy (51.7%). 64.9% of patients reached goal bladder capacity. There were no significant differences in those who did or did not achieve goal except for clinical follow up. Cumulative event analysis demonstrated a median time of 5.73 years (95% CI 5.2-6.20) corresponded with a 50% event probability of reaching goal capacity. Cox-proportional hazards showed location of closure was significantly associated with hazards of reaching goal bladder capacity (HR = 0.58, CI 0.40-0.85, p = 0.005). Based on this model, the median time to event would be 5.20 years (95% CI 4.76-5.80) for cases done at the authors\' hospital and 6.26 years for those performed at an outside hospital (95% CI 5.77-7.24).
    These findings help surgeons counsel families appropriately on the odds of attaining goal capacity at various ages. For those who do not reach 100 cc by five years of age, it helps further characterize the odds of requiring a continent stoma with bladder augmentation and the best timing for reconstructive surgery in order to safely gain urinary continence. Families may also be assured that most patients would have the breadth of surgical options when it comes to continence as more than half of patients reached the bladder capacity threshold.
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  • 文章类型: Journal Article
    未经批准:由于出口不称职而导致神经源性尿失禁的患者可以进行膀胱颈重建术,但寻求完美的外科手术仍在继续。我们的目的是表征使用吊带改良的Mitchell尿道延长/膀胱颈重建术(MMBNR)后的尿失禁和并发症,并引入一种改良的暴露方式,以促进MMBNR的后续步骤。
    未经评估:单一机构,对2011年5月至2019年7月接受原发性MMBNR的患者进行了回顾性队列研究.人口统计数据,尿动力学测试,操作细节,意想不到的事件,尿失禁,膀胱改变,并收集了其他程序。2013年对最后17名患者进行了修改,该修改允许在尿道去顶之前识别无能的膀胱颈。三角区和膀胱颈通过膀胱上的倾斜前外侧切口暴露。不常规进行输尿管再植入。后板形成后,内肾盂筋膜的局部切口限制了钝性解剖的宽度,以放置吊带。利用描述性统计数据。
    UNASSIGNED:共有25例患者(13例女性)患有带吊索的MMBNR,中位年龄为10岁[四分位距(IQR)8-11]。14/25(56%)的患者同时进行膀胱扩张。在MMBNR后的中位数为5.0(IQR3.9-7.5)年的随访中,没有膀胱扩张的9/11(82%)和膀胱扩张的13/14(93%)在白天没有尿道渗漏,没有进一步的节制手术。在三名持续性尿失禁患者中,两个人通过膀胱壁注射Botox实现了节制(总体节制24/25,96%)。在5例患者和1例患者中发现了新的和复发性的膀胱输尿管反流,分别。两名患者需要随后的膀胱增大压力,另一名患者可能需要。没有人需要膀胱颈闭合或翻修。
    UNASSIGNED:带吊带的MMBNR在神经源性膀胱中提供了每个尿道的有希望的失禁,对二次失禁程序的需求较低。正在进行的修改可以实现难以捉摸的完全节制。
    UNASSIGNED: Patients with neurogenic urinary incontinence due to an incompetent outlet may be offered bladder neck reconstruction, but the quest for the perfect surgical-outlet procedure continues. Our aim was to characterize continence and complications after modified Mitchell urethral lengthening/bladder neck reconstruction (MMBNR) with sling and to introduce a modification of exposure that facilitates subsequent steps of MMBNR.
    UNASSIGNED: A single-institution, retrospective cohort study of patients who underwent primary MMBNR between May 2011 and July 2019 was performed. Data on demographics, urodynamic testing, operative details, unanticipated events, continence, bladder changes, and additional procedures were collected. A 2013 modification that permits identification of the incompetent bladder neck prior to urethral unroofing was applied to the last 17 patients. The trigone and bladder neck are exposed via an oblique low anterolateral incision on the bladder. Ureteral reimplantation is not routinely performed. Focal incision of the endopelvic fascia after posterior plate creation limits breadth of blunt dissection for sling placement. Descriptive statistics were utilized.
    UNASSIGNED: A total of 25 patients (13 females) had MMBNR with sling at a median age of 10 years [interquartile range (IQR) 8-11]. Bladder augmentation was performed concurrently in 14/25 (56%) patients. At a median of 5.0 (IQR 3.9-7.5) years follow-up after MMBNR, 9/11 (82%) without bladder augmentation and 13/14 (93%) with bladder augmentation had no leakage per urethra during the day without further continence procedures. Of the three patients with persistent incontinence, two achieved continence with bladder wall Botox injection (overall continence 24/25, 96%). New and recurrent vesicoureteral reflux was noted in five patients and one patient, respectively. Two patients required subsequent bladder augmentation for pressures and one other will likely require it. None have required bladder neck closure or revision.
    UNASSIGNED: MMBNR with sling provides promising continence per urethra in neurogenic bladder with low need for secondary continence procedures. Ongoing modifications may achieve elusive total continence.
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    文章类型: Journal Article
    前列腺手术后膀胱颈挛缩是一种罕见但令人恐惧的并发症。选择的治疗方法是内镜下切开或切除纤维化组织。如果经尿道矫正无效,必须进行膀胱颈重建。在这份报告中,我们介绍了一个复杂的病例,经尿道和腹腔镜联合颊黏膜移植嵌体膀胱颈重建术。使用逆行内镜将膀胱颈中的纤维化组织切除以实现光滑和宽的前列腺腔。之后进行了腹腔镜检查。通过纵向前列腺膀胱切口形成耻骨后间隙并打开前列腺尿道。颊粘膜移植物固定到位。膀胱和前列腺尿道用可吸收缝合线闭合。手术后两周,拔除尿道导管并重新建立足够的排尿。11个月后,患者没有排尿抱怨和任何复发迹象。因此,使用颊粘膜嵌体进行膀胱颈重建的联合手术方法可能是治疗顽固性膀胱颈挛缩的持久选择。
    Bladder neck contracture after prostate surgery is a rare but feared complication. The treatment of choice is endoscopic incision or resection of fibrotic tissue. In case of ineffective transurethral correction, bladder neck reconstruction has to be done. In this report, we present a complicated case treated with combined transurethral and laparoscopic bladder neck reconstruction with buccal mucosal graft inlay. Using retrograde endoscopy fibrotic tissue in the bladder neck was resected to achieve a smooth and wide prostate cavity. After that the laparoscopy performed. The retropubic space is created and prostatic urethra opened via longitudinal prostatic-vesical incision. Buccal mucosal graft was fixed in place. Bladder and prostatic urethra were closed with resorbable suture. Two weeks after surgery the urethral catheter was removed and adequate voiding reestablished. After eleven months patient had no urination complaints and any sings of recurrence. Thus, the combined surgical approach for bladder neck reconstruction using buccal mucosa inlay may be a durable option for treatment of recalcitrant bladder neck contracture.
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  • 文章类型: Journal Article
    BACKGROUND: Girls\' pelvic fracture bladder neck avulsion and urethral rupture is rare however it causes great morbidity. The management is complex and not standard yet. We report our experience and a technique of bladder neck reconstruction with anterior bladder wall flap.
    METHODS: We retrospectively analysed data of 5 girls with pelvic fracture bladder neck avulsion and urethral rupture admitted to our institution from July 2017 to October 2019. They all came to our institution with a suprapubic tube. Patients\' trauma was all initially treated at other hospitals, 4 had suprapubic cystotomy and 1 had urethral realignment. One girl also had three other urethroplasties at other hospitals. We took pubectomy, posterior ureth roplasty and bladder neck reconstruction with anterior bladder wall flap in these 5 girls. Post-operative assessments included voiding cystourethrography, uroflowmetry and urethroscopy after urethral catheter removal. Verbal consent to participate was obtained from the parent or legal guardian of the children.
    RESULTS: Operation time ranged from 120 to 180 min. Follow-up time is 12 to 27 months. Uroflowmetry showed that maximum urine flow rate improved significantly. Cystourethrography indicated good continuity of the urethra. Two girls had urinary incontinence postoperatively but were continent 3 months later. One patient developed vesical-abdominal fistula and got repaired by surgery 6 months later. She was continent ever since. Other complications were not observed during the follow-up period.
    CONCLUSIONS: Our method of bladder neck reconstruction using bladder flap as a patch is feasible and provides good continence, especially for those with serious bladder neck avulsion and urethral rupture caused by extensive trauma and those who had posttraumatic urethral distraction needed second repair.
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  • 文章类型: Journal Article
    BACKGROUND: Many surgical procedures have been developed to improve continence in myelomeningocele patients. Our modification of the Mitchell bladder neck reconstruction involves removal of a diamond-shaped wedge of the anterior bladder neck, tubularization of the bladder neck and urethra to increase outlet resistance, and addition of a bladder neck autologous fascial sling.
    OBJECTIVE: We aimed to evaluate rates of continence and re-operation in children with myelomeningocele undergoing this Modified Mitchell bladder neck reconstruction.
    METHODS: We retrospectively identified children with myelomeningocele having undergone bladder neck reconstruction at our tertiary care referral center from 2012 to 2016.
    RESULTS: We identified twelve patients with myelomeningocele undergoing this modified bladder neck reconstruction with sling, four female and eight male, median age at the time of surgery was 7 years old. After initial bladder neck reconstruction with sling only 33% were dry. All patients with bothersome leakage after reconstruction underwent bladder neck bulking. Two patients of twelve (17%) ultimately underwent bladder neck closure and achieved dryness. 58% of patients ultimately achieved continence (Summary Figure).
    CONCLUSIONS: Our modification of the bladder neck reconstruction with autologous fascial sling showed midterm rates of incontinence near 60%, with initial post-operative continence at 33%. Our patients, however, required higher rates of reoperation (43%) than previous results would suggest (27%). The first line of re-treatment was bladder neck bulking, but this showed low success. While this procedure is minimally invasive and safe, reasonable expectations of efficacy should be established with families when offering this option. Two patients (17%) required bladder neck closure to achieve dryness. While bladder neck closure is often considered a procedure of last resort, both of these patients were immediately dry. Perhaps bladder neck closure should be considered earlier in our algorithm of surgical continence.
    CONCLUSIONS: Our rates of continence with the Modified Mitchell bladder neck reconstruction with a fascial sling were similar to prior bladder neck reconstructions. We did find higher rates of reoperation, and further modifications are warranted to continue to improve continence after surgical procedures in the myelomeningocele population. Select cases may warrant early consideration of bladder neck closure.
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  • 文章类型: Journal Article
    Objective: To evaluate the feasibility of three bladder neck reconstruction (BNR) techniques in laparoscopic radical prostatectomy (laparoscopic RP) and their effects on urinary continence. Methods: We retrospectively analyzed 121 patients with organ-confined prostate cancer, who underwent laparoscopic RP in our center from March to December 2018. Three BNR techniques-zero o\'clock reconstruction (ZOR), six o\'clock reconstruction (SOR), and three/nine o\'clock reconstruction (T/NOR)-applied in patients with large bladder opening after prostate resection are described comprehensively. Demographic and perioperative data were collected and analyzed using Pearson\'s chi-square and one-way analysis of variance test. Multivariate analysis was performed to explore predictors that affected continence recovery in 24 hours, 1 month, 3 months, and 6 months after catheter removal. Results: Laparoscopic RP was performed in all patients, wherein 37, 35, 34, and 15 patients underwent bladder neck preservation, ZOR, SOR, and T/NOR techniques, respectively. There were more high-risk patients and larger mean prostate volume in groups with BNR techniques. Perioperatively, patients with reconstruction techniques had longer operation and anastomosis time, more estimated blood loss, and more positive margin status. Nevertheless, there was no significant difference among four groups regarding continence recovery in 24 hours, 1 month, 3 months, and 6 months after catheter removal. On multivariable analysis, positive apical margin and long anastomosis time were independent adverse predictors of continence recovery in 24 hours. Large prostate volume and positive apical margin were adverse factors of continence recovery at 1, 3, and 6 months. Conclusion: Three different kinds of BNR techniques were safe and feasible in laparoscopic RP and had no different impact on continence recovery. Positive apical margin, large prostate volume, and long anastomosis time were independent adverse predictors of continence.
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  • 文章类型: Guideline
    患有神经源性膀胱的儿童和青少年的治疗主要是保守的,目的是保留上尿路并具有良好的膀胱储备功能。然而,有时,即使在儿童时期,保守管理也不能阻止低顺应性膀胱或逼尿肌过度活动症的发展.
    经过涵盖2000-2017年期间的系统文献回顾,ESPU/EUAU神经源性膀胱指南进行了更新。
    在这些患者中,手术干预措施,如肉毒杆菌毒素A注射到逼尿肌,膀胱扩大术,甚至尿流改道可能成为必要,以保持上(和下)尿路的功能。应向难以进行经尿道清洁间歇性导管插入的患者提供大陆可导管通道的创建。然而,需要考虑高达50%的修订率。随着年龄的增长,尿液和粪便的节制变得越来越重要。在持续存在弱膀胱出口的患者中,只有通过在膀胱出口水平上产生更高的阻力/阻塞的手术干预才能实现完全的尿失禁,成功率高达80%。在一些患者中,膀胱颈闭合和创建大陆可导管造口是一种选择。
    在所有这些患者中,必须进行密切随访以及早发现手术并发症和代谢后果。
    Treatment in children and adolescents with a neurogenic bladder is primarily conservative with the goal of preserving the upper urinary tract combined with a good reservoir function of the bladder. However, sometimes-even in childhood-conservative management does not prevent the development of a low-compliant bladder or overactive detrusor.
    After a systematic literature review covering the period 2000-2017, the ESPU/EUAU guideline for neurogenic bladder underwent an update.
    In these patients, surgical interventions such as botulinum toxin A injections into the detrusor muscle, bladder augmentation, and even urinary diversion may become necessary to preserve the function of the upper (and lower) urinary tracts. The creation of a continent catheterizable channel should be offered to patients with difficulties performing transurethral clean intermittent catheterization. However, a revision rate of up to 50% needs to be considered. With increasing age continence of urine and stool becomes progressively more important. In patients with persistent weak bladder outlets, complete continence can be achieved only by surgical interventions creating a higher resistance/obstruction at the level of the bladder outlet with a success rate of up to 80%. In some patients, bladder neck closure and the creation of a continent catheterizable stoma is an option.
    In all these patients close follow-up is mandatory to detect surgical complications and metabolic consequences early.
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