Abstract:
:The greatest difficulty in performing a laparoscopic pyeloplasty is the suturing of the ureteropelvic junction. The purpose of this study was to evaluate the use of nonperforating titanium vascular closure staple (VCS) clips to perform in laparoscopic ureteroureterostomy in the porcine model. Six female minipigs underwent laparoscopic transection of one of the proximal ureters at the level of the lower pole of the kidney. Ureteroureterostomy was then performed using the titanium VCS clips. The animals were evaluated at 6 and 12 weeks postureteroureterostomy with retrograde pyelography and differential creatinine clearances. At 12 weeks, the animals were euthanized, and the area of ureteroureterostomy was examined grossly and histopathologically. The technique for laparoscopic vascular clipping of the ureteroureterostomy proved to be fast and effective. Follow-up indicated that the method was successful in producing a functionally patent anastomosis. No encrustation, stone formation, or intraluminal clip was noted in any of the ureters or kidneys undergoing the ureteroureterostomy. The area of the ureteroureterostomy showed minimal fibrosis and inflammation on histopathologic examination. In this animal study, the nonperforating titanium clips facilitated the performance of a laparoscopic ureteroureterostomy.
journal_name
J Endouroljournal_title
Journal of endourologyauthors
Maxwell KL,McDougall EM,Shalhav AL,Elbahnasy AM,Hoenig DM,Humphrey PA,Clayman RVdoi
10.1089/end.1998.12.265subject
Has Abstractpub_date
1998-06-01 00:00:00pages
265-8issue
3eissn
0892-7790issn
1557-900Xjournal_volume
12pub_type
杂志文章abstract:INTRODUCTION:Expert-reported outcomes and complications may not reflect the standardized coding that can be provided by independent, third-party evaluations. The goal of this article is to compare expert-reported complications with standardized coding by the National Surgical Quality Improvement Program (NSQIP). The pr...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2015.0178
更新日期:2015-09-01 00:00:00
abstract:BACKGROUND AND PURPOSE:Since first being described in 1993, laparoscopic pyeloplasty has proven to be less morbid but equally as effective as open pyeloplasty. The technical complexity of the procedure, however, has made it difficult for many surgeons to adopt. The da Vinci robot-assisted laparoscopic pyeloplasty (RP) ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2008.0081
更新日期:2008-06-01 00:00:00
abstract:PURPOSE:To examine the incidence of urinary tract infection (UTI) after flexible cystoscopy (FC) and determine whether prophylactic norfloxacin reduces this incidence compared with placebo. PATIENTS AND METHODS:A double-blind trial was performed, randomizing 234 patients to either 400 mg of norfloxacin or placebo prio...
journal_title:Journal of endourology
pub_type: 杂志文章,随机对照试验
doi:10.1089/end.2005.19.1006
更新日期:2005-10-01 00:00:00
abstract:PURPOSE:The aim of this study was to assess the metabolic characteristics and risks of stone recurrence in young adult stone patients in Korea. PATIENTS AND METHODS:The medical records of 1532 patients presenting with renal or ureteric stones at our stone clinic between 1994 and 2015 were retrospectively reviewed. Pat...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2017.0210
更新日期:2017-08-01 00:00:00
abstract:PURPOSE:To evaluate the physical properties of urethral catheters that are predictive of ease of placement and risk of urethral trauma: Stiffness, buckling, and friction forces. MATERIALS AND METHODS:Eleven Bard Lubri-Sil and 10 Kendall Dover 16F Foley catheters were tested using a linear motion stage driven by a step...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2008.0503
更新日期:2009-01-01 00:00:00
abstract:BACKGROUND AND PURPOSE:The use of flexible ureteroscopy for diagnosis and management of upper urinary tract diseases is limited both by loss of maximum active deflection through the inserted working probes and a high frequency of damage with consequent costs. A newly developed ureteroscope (Flex-X, Karl Storz) with a m...
journal_title:Journal of endourology
pub_type: 杂志文章,随机对照试验
doi:10.1089/end.2006.0291
更新日期:2007-12-01 00:00:00
abstract:PURPOSE:To evaluate the effect of increasing age of urology patients on the outcome of laparoscopic procedures. PATIENTS AND METHODS:We performed a retrospective review of patients undergoing laparoscopic urologic procedures from 1998 to 2005, comparing patients 75 or older with all other patients undergoing the same ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2006.9997
更新日期:2007-01-01 00:00:00
abstract::Flexible cystoscopy is well established in urological practice. We present a unique image obtained during bladder inspection, illustrating visual refractive distortion, which highlights the potential difficulty in optical interpretation. ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2009.0320
更新日期:2010-02-01 00:00:00
abstract:PURPOSE:The preliminary results of laparoscopic radical cystectomy in 85 patients are presented in this study. The functional and oncologic outcomes of this procedure in these patients are discussed. PATIENTS AND METHODS:Between December 2002 and May 2006, we performed 85 laparoscopic radical cystectomies with orthoto...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2007.0298
更新日期:2008-05-01 00:00:00
abstract:PURPOSE:The CyberKnife (CK), a linear accelerator mounted on a robotic device, enables excellent dose conformation to the target and minimizes dose to surrounding normal tissue. It is a very suitable device for performing hypofractionated stereotactic body radiotherapy as monotherapy for low- to intermediate-risk prost...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2009.0438
更新日期:2010-05-01 00:00:00
abstract:BACKGROUND AND PURPOSE:Helical CT has become the preferred method for imaging urinary calculi, and so it would be useful if data from helical CT could also be used to predict the number of shockwaves (SWs) needed to break a given stone. METHODS AND MATERIALS:We measured the number of SWs required to comminute calcium ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2000.14.471
更新日期:2000-08-01 00:00:00
abstract::Cold-knife retrograde endopyelotomy is a simple, safe, and effective therapeutic option for primary and secondary symptomatic ureteropelvic junction obstruction (UPJO). Our long-term success rate with negligible complications demonstrates its durability and safety. Retrograde endopyelotomy should be considered a viabl...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2007.9828
更新日期:2008-04-01 00:00:00
abstract::The authors have developed an ultrasonic aspirator to assist in urologic endoscopic surgery. It appeared that ultrasonic aspiration of bladder tumors was clinically efficient in transurethral surgery. Tumors 1 to 2 cm in diameter could be aspirated completely with this instrument alone. The application of the ultrason...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.1994.8.285
更新日期:1994-08-01 00:00:00
abstract:BACKGROUND AND PURPOSE:Holmium:YAG lithotripsy of uric acid calculi produces cyanide. The laser and stone parameters required to produce cyanide are poorly defined. In this study, we tested the hypotheses that cyanide production: (1) varies with holmium:YAG power settings; (2) varies among holmium:YAG, pulsed-dye, and ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2000.14.169
更新日期:2000-03-01 00:00:00
abstract:PURPOSE:To evaluate the efficacy of doxazosin in inducing spontaneous passage of stones in the distal ureter and to compare its efficacy according to the size of the stone. PATIENTS AND METHODS:Seventy-three patients with a mean age of 46.38 +/- 10.17 years who presented with a distal-ureteral stone were divided into ...
journal_title:Journal of endourology
pub_type: 杂志文章,随机对照试验
doi:10.1089/end.2006.0107
更新日期:2007-05-01 00:00:00
abstract:BACKGROUND AND PURPOSE:There is a continuing reluctance among transplant surgeons to procure a right-kidney allograft laparoscopically. We describe our experience with right laparoscopic donor nephrectomy (RLDN) by three techniques. PATIENTS AND METHODS:We retrospectively analyzed all seven RLDNs performed at our cent...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2006.20.309
更新日期:2006-05-01 00:00:00
abstract::The results of 10 years' experience of treating pelviureteric junction (PUJ) obstruction by balloon dilatation are reviewed, and recommendations about the suitability of the technique for individual patients are made based on the patient's history and a preoperative DTPA renogram. Of 76 patients, 32 (42%) had no furth...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.1997.11.239
更新日期:1997-08-01 00:00:00
abstract::Liver injury during percutaneous nephrolithotomy (PCNL) is very rare and is usually overlooked. In this report, we present a case of inadvertent liver injury during right supracostal PCNL and describe diagnostic tools, conservative management measures, and outcome. A literature review of potential risk factors and sug...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2008.0147
更新日期:2008-08-01 00:00:00
abstract:PURPOSE:The ability to maintain normothermia during surgical procedures is crucial for improvement of the quality of patient care and the outcome of the procedure. We tested the hypothesis of whether one warming protocol is able to maintain normothermic core temperatures equally well in major open and laparoscopic urol...
journal_title:Journal of endourology
pub_type: 临床试验,杂志文章
doi:10.1089/end.2007.0324
更新日期:2008-05-01 00:00:00
abstract:BACKGROUND AND PURPOSE:We have developed novel iron-based microparticles (Fe-MP) that bind to calcium oxalate stone fragments, rendering them paramagnetic. Previously, we demonstrated enhanced efficiency of stone extraction in an inanimate model using magnetic instrumentation. Before in vivo stone extraction studies, w...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2010.0419
更新日期:2011-07-01 00:00:00
abstract:PURPOSE:To create a protocol for providing real-time operating room (OR) cost feedback to surgeons. We hypothesize that this protocol will reduce costs in a responsible way without sacrificing quality of care. METHODS:All OR costs were obtained and recorded for robot-assisted partial nephrectomy and laparoscopic donor...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2014.0858
更新日期:2015-08-01 00:00:00
abstract:PURPOSE:To determine whether the overall ureteral flow through an obstructed ureter using the 3F MicroStent™ that uses a novel film occlusion anchoring mechanism is comparable to the flow using a conventional 3F and 4.7F Double-J stent. MATERIALS AND METHODS:An in vitro silicone ureter model and an ex vivo porcine uri...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2010.0722
更新日期:2011-06-01 00:00:00
abstract:: Introduction and Objective: Single-use flexible ureteroscopes have the benefit of decreasing infection transmission, avoiding sterilization need, and no maintenance cost. Primary objective was to compare in vivo performance and surgical outcomes with two single-use uretero...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2020.0409
更新日期:2021-01-21 00:00:00
abstract:BACKGROUND AND PURPOSE:Laparoscopic inguinal hernia repair has become a frequently performed procedure. It is thus inevitable that some candidates for radical prostatectomy for prostatic carcinoma will have undergone such previous intervention. Mesh placement in the space of Retzius as performed in laparoscopic hernia ...
journal_title:Journal of endourology
pub_type: 杂志文章,meta分析,评审
doi:10.1089/end.2012.0285
更新日期:2012-11-01 00:00:00
abstract:OBJECTIVE:The objective was to provide urologists with a simple basis for optimizing the number of prostate biopsy cores that should be taken. METHODS:The records of 1024 patients who had undergone transrectal ultrasound-guided biopsies were reviewed. The prostate volume was divided by the number of biopsies to obtain...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2009.0285
更新日期:2010-01-01 00:00:00
abstract:OBJECTIVES:We determined the effect of an anterior urethropexy (AU) stitch on postoperative urinary continence, irritative urinary symptoms, and sexual function after robotic radical prostatectomy (RP). METHODS:Consecutive patients undergoing robotic RP for prostate cancer were prospectively evaluated. The Expanded Pr...
journal_title:Journal of endourology
pub_type: 临床试验,杂志文章
doi:10.1089/end.2010.0413
更新日期:2011-04-01 00:00:00
abstract:INTRODUCTION:Open nephrectomy is associated with significant morbidity. For several years, minimally invasive alternatives have been developed such as laparoscopic nephrectomy or transarterial renal ablation. This paper focuses on the different principles of vaso-occlusion and further improvements of the technique such...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2007.9826
更新日期:2008-04-01 00:00:00
abstract:PURPOSE:Robot-assisted laparoscopic prostatectomy (RALP) is an increasingly popular treatment choice among men with clinically localized prostate cancer and has resulted in the need to adequately train urologists to perform the procedure. We reviewed the City of Hope experience to determine if the extent of fellow invo...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2008.0378
更新日期:2009-02-01 00:00:00
abstract:BACKGROUND AND PURPOSE:Clinically significant post-transplantation lymphoceles are not uncommon. Surgical marsupialization with internal peritoneal drainage is the treatment of choice. We describe the successful laparoscopic formation of a peritoneal window for post-transplantation lymphocele drainage as an effective a...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2006.20.904
更新日期:2006-11-01 00:00:00
abstract:BACKGROUND AND PURPOSE:Bleeding is a major concern during percutaneous nephrolithotomy (PCNL), especially with the use of multiple tracts. This prospective study aimed to identify factors affecting blood loss during PCNL. PATIENTS AND METHODS:Data were collected prospectively from 236 patients undergoing 301 PCNL proc...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2004.18.715
更新日期:2004-10-01 00:00:00