Abstract:
PURPOSE:To provide clinical outcomes of the Resonance metallic ureteral stent in patients with malignant ureteral obstruction, as well as clinical factors predicting stent failure. METHODS:Cancer patients who have received Resonance stents from July 2009 to March 2012 for ureteral obstruction were included for chart review. Stent failure was detected by clinical symptoms, image studies, and renal function tests. Survival analysis for stent duration was used to estimate patency rate and factors predicting stent failure. RESULTS:A total of 117 stents were inserted successfully into 94 ureteral units in 79 patients. There were no major complications. These stents underwent survival analysis and proportional hazard regression. The median duration for the stents was 5.77 months. In multivariate analysis, age (P=0.043), preoperative serum creatinine level (P=0.0174), and cancer type (P=0.0494) were significant factors associated with stent failure. Cancer treatment before and after stent insertion had no effect on stent duration. CONCLUSIONS:Resonance stents are effective and safe in relieving malignant ureteral obstructions. Old age and high serum creatinine level are predictors for stent failure. Stents in patients with lower gastrointestinal cancers have longer functional duration.
journal_name
J Endouroljournal_title
Journal of endourologyauthors
Chow PM,Hsu JS,Huang CY,Wang SM,Lee YJ,Huang KH,Yu HJ,Pu YS,Liang PCdoi
10.1089/end.2013.0792subject
Has Abstractpub_date
2014-06-01 00:00:00pages
729-34issue
6eissn
0892-7790issn
1557-900Xjournal_volume
28pub_type
杂志文章abstract::Since 1993, we have treated patients having lower urinary tract symptoms and benign prostatic obstruction using the high-energy transurethral microwave thermotherapy (HE-TUMT) protocol (Prostasoft; software version 2.5). This study was conducted to investigate the outcome and durability of this treatment. A series of ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.1997.11.285
更新日期:1997-08-01 00:00:00
abstract:OBJECTIVE:Symptomatic renal calculi found within caliceal diverticula are difficult to treat. We present a single-surgeon cohort of 21 consecutive patients undergoing percutaneous treatment of stones within caliceal diverticula over a 12-year period. PATIENTS AND METHODS:Each patient was managed by a one-stage percuta...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.1999.13.83
更新日期:1999-03-01 00:00:00
abstract:BACKGROUND AND PURPOSE:To provide a realistic experience of lower urinary tract endoscopic procedures, we have developed and continue to expand a computer-based surgical simulator that incorporates a surgical tool interface with anatomic detail and haptic feedback. METHODS:Surface-based geometric data for the lower ur...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/089277902753716179
更新日期:2002-04-01 00:00:00
abstract:BACKGROUND AND PURPOSE:New-generation flexible ureteroscopes allow the management of proximal ureteral and intrarenal pathology with high success rates, including complete removal of ureteral and renal calculi. One problem is that the irrigation pressures generated within the collecting system can be significantly elev...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/089277904322836631
更新日期:2004-02-01 00:00:00
abstract::In current clinical practice, lidocaine gel is widely used as a local anesthetic lubricant before various forms of transurethral instrumentation. Over the past few years, the value of local anesthesia during urethral catheterization and flexible or rigid cystoscopy has been questioned. Strong data are lacking, and the...
journal_title:Journal of endourology
pub_type: 杂志文章,评审
doi:10.1089/end.2008.0650
更新日期:2009-05-01 00:00:00
abstract:PURPOSE:There are a variety of ureteral access sheath (UAS) lengths (13-55 cm) and diameters (9.5/11.5F-16/18F) available in the market. However, urologists are faced with a dilemma when choosing the ideal UAS diameter. Thus, we evaluated a case-control study of the efficacy and safety of 12/14F and 14/16F UASs in flex...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2018.0222
更新日期:2018-10-01 00:00:00
abstract:BACKGROUND AND PURPOSE:It has been suggested that renal laparoscopy has resulted in an underuse of partial nephrectomy (PN) for small renal masses in the U.S. In the absence of evidence-based medicine (EBM) guide-lines, multiple-perspective reasoning is required where complete v partial nephrectomy and the laparoscopic...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2007.0056
更新日期:2007-10-01 00:00:00
abstract:BACKGROUND AND PURPOSE:Analgesic abuse is a potential cause of end-stage renal disease. Such patients bear an elevated risk of developing malignancies, predominantly transitional-cell carcinoma. We report our experience with laparoscopic nephroureterectomy carried out in patients with analgesic nephropathy to exclude u...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/089277901753205807
更新日期:2001-10-01 00:00:00
abstract:: Introduction: Nephrolithiasis is a known risk factor for chronic kidney disease (CKD); however, it is unknown how CKD affects urinary parameters related to stone risk. The purpose of this study was to assess the relationship of diminishing glomerular filtration rate (GFR) ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2020.0403
更新日期:2020-12-01 00:00:00
abstract:OBJECTIVE:To evaluate the effects on the potency of a bilateral cavernosal nerve-sparing approach to robot-assisted radical cystectomy (RARC) in a preoperatively potent population. PATIENTS AND METHODS:We conducted a retrospective review of 254 patients who underwent RARC between 2003 and 2012 at our single institutio...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2014.0315
更新日期:2014-11-01 00:00:00
abstract:BACKGROUND AND PURPOSE:Clinical and surgical factors predict renal function decline after laparoscopic partial nephrectomy (LPN). Additional histopathologic predictors may be found in the specimen's nonneoplastic tissue but were not studied. This study investigated the significance of histologic findings in addition to...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2010.0646
更新日期:2011-09-01 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: Kidney stone recurrence rates vary between patients. A patient's risk informs the frequency and intensity of preventative interventions. Clinicians routinely use clinical experience to estimate risk. We sought to compare clinician estimated recurrence risk with th...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2020.0978
更新日期:2020-11-16 00:00:00
abstract:OBJECTIVE:Preoperative percutaneous nephrostomy (PCN) has been commonly performed for patients with urinary stones complicated with pyelonephritis or obstructive uropathy; in fact, a considerable number of patients undergo ureteroscopic removal of stone (URS) in the presence of a PCN. We assessed the effectiveness of P...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2013.0347
更新日期:2013-10-01 00:00:00
abstract:BACKGROUND AND PURPOSE:To evaluate the safety and efficacy of percutaneous nephrolithotomy (PCNL) for the management of complete staghorn calculi in children journal_title:Journal of endourology pub_type: 杂志文章 doi:10.1089/end.2005.19.968 更新日期:2005-10-01 00:00:00
abstract:BACKGROUND AND PURPOSE:The use of bipolar electrocautery has proven advantages over monopolar energy during transurethral surgery by limiting hyponatremia and its clinical sequelae. Percutaneous ablation of caliceal diverticula and parapelvic renal cysts has been shown to be an effective surgical approach for the manag...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2010.0525
更新日期:2011-05-01 00:00:00
abstract:PURPOSE:To determine the effect of cryoablation on the collecting system in the porcine kidney and the possible development of pelvic injury or fistula. MATERIALS AND METHODS:Six kidneys from three domestic swine were utilized. Under MRI guidance, a 3-mm cryoprobe was placed percutaneously and advanced to a point adja...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/089277903321196779
更新日期:2003-02-01 00:00:00
abstract::A trichobezoar with a calculus in the center was diagnosed in a young woman on long-term urethral catheter drainage. Urologists need to be aware of this potentially preventable complication to save patients from significant morbidity. ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/0892779041271562
更新日期:2004-06-01 00:00:00
abstract:PURPOSE:To evaluate prospectively the actual bladder perforation incidence during transurethral resection of bladder tumor (TURB) performed by residents and to identify possible predisposing factors to such condition. PATIENTS AND METHODS:Thirty-four patients with bladder tumor were submitted to TURB in our academic i...
journal_title:Journal of endourology
pub_type: 临床试验,杂志文章
doi:10.1089/end.2008.0406
更新日期:2009-07-01 00:00:00
abstract::A new semiflexible and steerable cannula was designed for endoscopic reflux operations on infants and children. Because of its small diameter (0.6 mm; < 2F), it fits even through the 9F infant cystoscope. ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.1994.8.131
更新日期:1994-04-01 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:BACKGROUND AND PURPOSE:Transurethral resection of the bladder (TURB), the first step in treatment of patients with urothelial bladder cancers, is limited by technicalities, surgeon skill, and random chance. When high-risk superficial diseases are discovered, a repeated TURB is indicated. We reviewed current literature ...
journal_title:Journal of endourology
pub_type: 杂志文章,meta分析,评审
doi:10.1089/end.2011.0081
更新日期:2011-11-01 00:00:00
abstract:: Introduction and Objective: Despite the adoption of robotic donor nephrectomy, the steep learning curve of robotic recipient transplantation has hindered the implementation of a complete robot-assisted kidney transplantation (RAKT). We sought to develop a high-fidelity per...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2020.0441
更新日期:2020-10-01 00:00:00
abstract:PURPOSE:To examine the effects of antibiotic prophylaxis on postoperative infection rate in patients with negative urine cultures undergoing ureteroscopy (URS). PATIENTS AND METHODS:Using the Clinical Research Office of the Endourological Society (CROES) URS Global Study database, patients with a negative baseline uri...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2014.0470
更新日期:2015-02-01 00:00:00
abstract:BACKGROUND AND PURPOSE:At present, open retroperitoneal lymph node dissection (RPLND) remains the preferred approach at many high-volume centers for the surgical treatment of patients with low-stage testis cancer. Despite the potential advantages of a minimally invasive approach, including improved cosmesis and shorter...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2010.0596
更新日期:2011-11-01 00:00:00
abstract:PURPOSE:We describe and evaluate a new transperineal laparoscopic approach for male patients, designed to facilitate laparoscopic prostatectomy and cystectomy. PATIENTS AND METHODS:We operated on 12 patients. We did three laparoscopic prostatectomies and nine laparoscopic cystectomies. On five, an ileal conduit was ma...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2010.0247
更新日期:2011-04-01 00:00:00
abstract::We report the ureteroscopic unroofing of a symptomatic peripelvic cyst with a holmium laser in a 37-year-old woman. At 1-year follow-up, the patient remains symptom free. Endoscopic management of peripelvic cysts is durable and can be performed safely. ...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2006.0469
更新日期:2007-12-01 00:00:00
abstract:BACKGROUND AND PURPOSE:Biodegradable urethral stents have been used clinically for some years mainly in order to prevent postoperative urinary retention after minimally invasive thermotreatment of benign prostatic hyperplasia. We previously reported a 15-month-follow-up pilot study of a bioabsorbable self-expandable, s...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/08927790260472926
更新日期:2002-12-01 00:00:00
abstract:INTRODUCTION:Ureteroscopic laser lithotripsy is becoming the most commonly utilized treatment for patients with urinary calculi. The Holmium:YAG (yttrium aluminum garnet) laser is integral to the operation and is the preferred flexible intracorporeal lithotrite. In recent years, there has been increasing interest in ex...
journal_title:Journal of endourology
pub_type: 杂志文章,评审
doi:10.1089/end.2017.0641
更新日期:2018-01-01 00:00:00
abstract:: Purpose: To conduct a randomized, controlled, multicenter study that could compare the efficacy and stent-related symptom scores between 5F and 6F ureteral stents after ureteroscopic lithotripsy (URS). Materials and Methods: Fr...
journal_title:Journal of endourology
pub_type: 杂志文章
doi:10.1089/end.2019.0482
更新日期:2020-03-01 00:00:00