1.Exploration and thinking on functional preservation after orthotopic neobladder construction.
Shi Wei ZHANG ; Yong Ming DENG ; Bo JIANG ; Hong Qian GUO
Chinese Journal of Surgery 2022;60(11):969-972
The concept of functional preservation after orthotopic neobladder construction has gradually attracted attention. Reconstruction of urine storage and voiding is the basic function preservation of orthotopic neobladder. Clinical exploration mainly focuses on the optimization of neobladder reconstruction methods and procedures, and there is still a lack of summary of existing surgical characteristics and high-quality functional comparative studies. For strictly selected patients, on the basis of tumor control and standardized postoperative rehabilitation guidance, most patients with preserved nerve can retain satisfied sexual function after surgery. The protection of neurovascular bundle and ancillary structures combined with postoperative exercise is crucial to the improvement of urinary continence. According to the characteristics of patients, choosing the appropriate urinary diversion methods and function preserving can help patients establish a normal life style after surgery and improve their self-image and quality of life.
Humans
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Urinary Reservoirs, Continent/physiology*
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Cystectomy/methods*
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Urinary Bladder Neoplasms/surgery*
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Quality of Life
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Urinary Diversion/methods*
3.Intravesical OnabotulinumtoxinA Injection for Overactive Orthotopic Ileal Neobladder: Feasibility and Efficacy.
Nathan HOAG ; Vincent TSE ; Audrey WANG ; Eric CHUNG ; Johan GANI
International Neurourology Journal 2016;20(1):81-85
The efficacy of intravesical onabotulinumtoxinA (BTXA) in the treatment of overactive bladder (OAB) has been well documented. The use of BTXA injection in orthotopic neobladders is yet to be studied. We present 4 cases of patients injected with intravesical BTXA for overactive orthotopic ileal neobladder. We recorded patient demographics, presenting and follow-up symptoms, urodynamic profiles, and Patient Global Impression of Improvement (PGI-I) scores. The 4 patients reported varying degrees of subjective improvements in the symptoms, including urgency, urge incontinence, and pad usage. Mean follow-up duration was 8.3 months (range, 5-14 months). Average PGI-I score was 3 ("a little better") (range, 2-4). To our knowledge, the current study is the first case series examining BTXA injection for orthotopic neobladder overactivity. BTXA injection yielded varying degrees of objective and subjective improvements, without significant complications. Intravesical BTXA injection is feasible and may be considered as a potential treatment alternative for OAB in orthotopic neobladders, although further study is warranted.
Administration, Intravesical
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Demography
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Follow-Up Studies
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Humans
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Urinary Bladder, Overactive
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Urinary Diversion
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Urinary Incontinence, Urge
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Urinary Reservoirs, Continent
;
Urodynamics
4.The Studer Orthotopic Neobladder: Long-Term (More Than 10 Years) Functional Outcomes, Urodynamic Features, and Complications.
Jong Kil NAM ; Tae Nam KIM ; Sung Woo PARK ; Sang Don LEE ; Moon Kee CHUNG
Yonsei Medical Journal 2013;54(3):690-695
PURPOSE: Radical cystectomy and urinary diversion are the standard treatment for invasive bladder cancer. We analyzed the long-term (>10 years postoperatively) functional outcomes, complications, and urodynamic findings in a single center series of patients who underwent cystectomy and a Studer ileal neobladder substitution. MATERIALS AND METHODS: A retrospective chart review of 108 Studer pouches constructed during 1990 and 2011 was performed. Data were analyzed in terms of long-term (>10 years) outcomes. Complications, incontinence, voiding difficulties, upper urinary tract changes, overall satisfaction, and urodynamic findings of the reservoir were obtained. RESULTS: We evaluated 19 out of 50 patients who had lived for over 10 years postoperatively. Another 31 patients were not traced: 7 patients died following recurrence, 15 died due to exacerbation of a comorbidity, and 9 patients were lost to follow-up. Concerning complications, 6 patients had an atrophied kidney, 5 patients had moderate hydronephrosis, 5 patients had chronic recurrence of pylelonephritis, and 2 patients had voiding difficulty because of bladder neck stricture due to clean intermittent catheterization. One patient underwent an operation due to intestinal obstruction. Seven patients had incontinence; all 7 patients showed intermittently at night and 2 patients even in waking hours. Maximum bladder capacity was 484.1+/-119.2 mL, maximum flow rate was 13.6+/-9.7 mL/sec, and post-void residual urine volume was 146.8+/-82.7 mL. CONCLUSION: Long-term outcomes with the Studer orthotopic ileal neobladder have an acceptable complication rate and good functional results. However, potential adverse outcomes such as renal deterioration, dysfunctional voiding should also be considered.
Aged
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Aged, 80 and over
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Cystectomy/*adverse effects
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Female
;
Follow-Up Studies
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Humans
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Ileum/surgery
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Male
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Patient Satisfaction
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Postoperative Complications
;
Retrospective Studies
;
Treatment Outcome
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Urinary Bladder Neoplasms/surgery
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Urinary Diversion/adverse effects/*instrumentation/methods
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Urinary Reservoirs, Continent/adverse effects
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Urodynamics
5.Laparoscopic radical cystectomy with orthotopic ileal neobladder in the treatment of invasive bladder cancer.
Shao-yong WANG ; Chun-wen ZHOU ; -Peng CHEN ; -Bo SHU ; Yu-qiang LIU
Chinese Journal of Oncology 2012;34(10):793-796
OBJECTIVETo study the technique and outcomes of laparoscopic radical cystectomy (LRC) and evaluate the efficacy of the urinary reservoir constructed with ileum in patients with invasive bladder cancer.
METHODSFrom 2005 - 2010, A total of 11 patients with bladder cancer were enrolled in this study. Laparoscopy was performed with 5 trocars. Urodynamic examination was performed, the function of upper urinary tract was tested, and complications were evaluated in all the eleven cases.
RESULTSThe mean operation time was 420 minutes (ranged 350 to 490 min) and mean blood loss was 410 ml (ranged 300 to 700 ml). Ten of the 11 patients had complete continence, and one case had incontinence. The average flow rate was 11.5 ml/s. The first pressure of the reservoir was 29 cm H2O, and the maximum pressure was 36 cm H2O. The average capacity was 162 ml and 410 ml, respectively. The outlet pressure was 49 cm H2O. The volume of residual urine was 0 - 35 ml. No evidence of ureteral reflux was noted.
CONCLUSIONSLaparoscopic radical cystectomy is a promising method for the treatment of bladder cancer. Orthotopic ileal neobladder is considered as an ideal form of urinary diversion characterized with low pressure, larger capacity and continence.
Aged ; Blood Loss, Surgical ; Carcinoma, Squamous Cell ; physiopathology ; surgery ; Cystectomy ; methods ; Follow-Up Studies ; Humans ; Ileum ; surgery ; Laparoscopy ; Male ; Middle Aged ; Urinary Bladder Neoplasms ; physiopathology ; surgery ; Urinary Diversion ; methods ; Urinary Reservoirs, Continent ; Urodynamics
6.Hand-assisted-drawing-needle running suture with a curved needle: an effective technique to create a W-ileal neobladder.
Dan-Bo FANG ; Song-Liang CAI ; Xiao-Dong JIN ; Jun CHEN ; Bai-Ye JIN ; Xiang-Yi ZHENG ; Chao-Jun WANG ; Fu-Qing TAN ; Shuo WANG ; Bo-Hua SHEN ; Xuan-Wen ZHU ; Li-Ping XIE
Chinese Medical Journal 2012;125(12):2225-2227
BACKGROUNDAn important milestone in the area of urinary diversion was the advent of a series of orthotopic bladder substitution (OBS). However, reconstruction of OBS by the traditional hand suture method (THSM) is a time-consuming process. Stapling techniques are considered to be inferior to hand-sewn methods. We report our experience and functional results in patients with W-ileal neobladder by a hand-assisted-drawing-needle running suture (HADNRS).
METHODSBetween April 1993 and December 2011, 347 patients (338 men and 9 women) aged 28 - 77 years (median age: 59 years) underwent radical cystectomy, followed by the creation of a modified W-ileal neobladder by HADNRS with a curved needle. A total of 347 (20 patients in 2003) were evaluated by urodynamic tests.
RESULTSThe operative time ranged from 110 to 310 minutes (mean 148 minutes), and the mean time of reconstruction by HADNRS, excluding ureterointestinal and ileouretral anastomosis, was (20.2 ± 4.3) minutes. Histopathological analysis of removed specimens showed that 317 patients had transitional cell bladder carcinoma. Of these 317 patients, 19 also had squamous carcinoma and 13 had adenocarcinoma. Glandularis and prostate cancer occurred in 16 and 14 patients, respectively. Three patients (0.8%) had neobladder abdominal fistula. No other early complications or injury to the surgeon's hands occurred due to HADNRS. Of the 20 cases with urodynamic examinations in 2003, two suffered from daytime incontinence and six had nocturnal incontinence. The maximum capacity of the neobladder was (492.9 ± 177.8) ml, and the maximum pressure within the reservoir at the end of filling was (32.1 ± 8.6) cmH2O.
CONCLUSIONReconstruction of W-ileal neobladder by HADNRS is effective and economical.
Adult ; Aged ; Cystectomy ; methods ; Female ; Humans ; Male ; Middle Aged ; Treatment Outcome ; Urinary Diversion ; methods ; Urinary Reservoirs, Continent
7.Laparoendoscopic single-site surgery radical cystectomy with orthotopic taenia myectomy sigmoid neobladder: initial report.
Chun-xiao LIU ; A-bai XU ; Bin-shen CHEN ; Shao-bo ZHENG ; Hu-lin LI ; Ya-wen XU
Journal of Southern Medical University 2010;30(6):1385-1388
OBJECTIVETo report the first case and detailed techniques of laparoendoscopic single-site surgery (LESS) radical cystectomy with orthotopic taenia myectomy sigmoid neobladder for organ-confined bladder cancer.
METHODSA 74-year-old man presented with gross hematuria for 2 months and biopsy revealed bladder cancer. LESS radical cystectomy and bilateral pelvic lymphadenectomies were performed using a single multilumen port inserted through a solitary 3.5 cm lower abdominal incision with conventional laparoscopic instruments. The taenia myectomy sigmoid pouch was then constructed by open procedure.
RESULTSThe total operative time was 9.5 h, and the LESS procedure lasted for about 5.5 h. No other port incision was added. The final pathology revealed urothelial carcinoma. The estimated intraoperative blood loss was 600 ml with blood transfusion of 400 ml. The pelvic lymph nodes and the surgical margins of the ureters and urethra were all free of tumor invasion. No water electrolyte and metabolic acid-base balance disorders were observed perioperatively. The neobladder capacity was about 280 ml, with a residual urine volume of 10 ml and peak flow rate of 11.1 ml/s 3 months postoperatively.
CONCLUSIONAlthough with a steep learning curve, LESS surgery can be a less invasive and promising alternative to muscle-invasive bladder carcinoma.
Aged ; Colon, Sigmoid ; surgery ; Cystectomy ; methods ; Humans ; Laparoscopy ; methods ; Male ; Neoplasm Recurrence, Local ; surgery ; Reconstructive Surgical Procedures ; methods ; Urinary Bladder Neoplasms ; surgery ; Urinary Reservoirs, Continent
8.Reinforcing the continent mechanism of continent cutaneous diversions by wrapped rectus abdominis muscle flap: a preliminary experimental study.
Xin-ru ZHANG ; Yue-min XU ; Chao FENG ; Jian-jun YU ; Lu-jie SONG ; Xiao-fang FEI
Chinese Medical Journal 2009;122(9):1087-1091
BACKGROUNDContinent cutaneous diversion (CCD) has been widely used in almost any lower urinary reconstruction. We have been continually trying to modify this procedure because of the high complications rate, especially as they relate to the efferent tube. In this study, we reported a modified procedure with a tapered ileum wrapped by the rectus abdominalis flap (RAMF) and assessed the feasibility of this new technique to achieve urinary continence.
METHODSA procedure in which two ileal segments were tapered and connected to a U-shaped reservoir was performed in ten dogs. A RAMF with its blood supply was wrapped around one of the tapered ileum. In control groups, the tapered ileum was brought to the abdominal skin. Urodynamic studies were conducted In the 1st, 3rd and 6th months post-operatively. The data of maximum inner pressure (MIP) and functional pressure length (FPL) in every group at each phase were recorded. Retrograde radiograms of the efferent limbs were performed before sacrifice.
RESULTSMIP in the study group was significantly higher than that in the control group at each phase (P < 0.05). However, no significant differences in MIP or FPL were found in the study group between an empty and full reservoir. In the control group, MIP increased (P < 0.05) and FPL decreased significantly (P < 0.05) compared with an empty and full reservoir. Retrograde radiograms confirmed that efferent limbs were positioned straigh beneath the abdominal wall. Histological examination of the study group demonstrated a layer of striated muscle around the outside surface of the ileum.
CONCLUSIONThe continent mechanism of tapered ileum can be enhanced by extra support from wrapped RAMF.
Animals ; Dogs ; Female ; Ileum ; surgery ; Male ; Urinary Diversion ; methods ; Urinary Reservoirs, Continent ; Urodynamics
9.Laparoscopic radical cystectomy and detenial sigmoid colon orthotopic neobladder reconstruction for bladder tumor in a 3-year-old boy.
Chun-xiao LIU ; Shao-bo ZHENG ; Kai XU ; Hu-lin LI ; Ya-wen XU ; Ping FANG ; A-bai XU ; Bin-shen CHEN ; Kai GUO ; Yang-yan LIN ; Hai-yan SHEN
Journal of Southern Medical University 2009;29(1):105-108
OBJECTIVETo present a case of laparoscopic radical cystectomy and detenial sigmoid colon orthotopic neobladder reconstruction for bladder tumor in a child.
METHODSA 3-year-old boy with bladder rhabdomyosarcoma underwent laparoscopic radical cystectomy and detenial sigmoid colon orthotopic neobladder reconstruction. The bilateral pelvic lymphadenectomy and cystectomy were performed laparoscopically, and removal of the mobilized specimens and urinary diversion operation were managed through enlarged abdomen incision. The urinary diversion procedure included construction of the detenial sigmoid pouch, bilateral stented antiflux implantation of the ureters in the pouch and orthotopic anastomosis of the neobladder with the urethra.
RESULTSThe total operative time was 6 h, and the laparoscopic procedure lasted for about 3.5 h. The intraoperative blood loss was 50 ml, and 200 ml concentrated red blood cell transfusion was used for the safety of the patient. Six dissected lymph nodes in each pelvic side and the surgical margins of the ureter and urethra were all free of tumor invasion. Bowel peristalsis recovered 3 days after the operation, and the pelvic drainage and the neobladder drainage tubes were removed on day 7 and 14, respectively. The urethral catheter and ureteral stents were removed 25 days after the operation. The daytime urine control and micturition recovered 1 week after the operation. The neobladder capacity was about 110 ml, with residual urine volume of 10 ml and peak flow rate of 12 ml/s after 5 months. No perioperative complications occurred such as water-electrolyte and metabolic acid-base balance disorders, urinary leakage, reflux or bowel obstruction.
CONCLUSIONLaparoscopic radical cystectomy is minimally invasive, reduces intraoperative blood loss and allows rapid postoperative recovery, and can be a promising approach to management of bladder rhabdomyosarcoma in children.
Child, Preschool ; Colon, Sigmoid ; surgery ; Cystectomy ; methods ; Humans ; Laparoscopy ; methods ; Male ; Reconstructive Surgical Procedures ; methods ; Urinary Bladder Neoplasms ; surgery ; Urinary Reservoirs, Continent
10.The long-term outcome of Studer neobladder and associated complications.
Xiao-dong ZHANG ; Hang YIN ; Ning ZHANG ; Yong ZHANG ; Yong YANG
Chinese Journal of Surgery 2008;46(20):1535-1538
OBJECTIVETo investigate the long-term outcome and related complications in a group of patients underwent Studer neobladder surgery.
METHODSFrom may 2005 to Jan 2008, 25 patients with invasive bladder tumor underwent Studer procedure. Among of them, 20 patients were followed up from 6 to 44 months. Functional bladder capacity, residual urine, peak flow rate and incontinence in 3, 12, 24, 36 months following neobladder were evaluated. Surgical associated complications, death rate were included as well.
RESULTSThere was no significant difference in functional bladder capacity, peak flow rate after the procedure (P > 0.05), but there was significant difference in residual urine (36 ml vs 80 ml, P < 0.01). Hydronephrosis, renal atrophy, urinary infection and hematuria were major complications encountered in this study.
CONCLUSIONSThe procedure is safe, and satisfied urinary function is kept in the neobladder. The long-term outcome will be improved with accumulated experiences.
Adult ; Aged ; Cystectomy ; Female ; Follow-Up Studies ; Humans ; Ileum ; surgery ; Male ; Middle Aged ; Postoperative Complications ; Urinary Bladder Neoplasms ; surgery ; Urinary Diversion ; methods ; Urinary Incontinence ; etiology ; Urinary Reservoirs, Continent ; physiology ; Urination ; Urodynamics

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