Recurrent Stricture (recurrent + stricture)

Distribution by Scientific Domains


Selected Abstracts


Temporal trends in new and recurrent oesophageal strictures in a Medicare population

ALIMENTARY PHARMACOLOGY & THERAPEUTICS, Issue 10 2007
H. B. EL-SERAG
SUMMARY Background, The widespread use of proton pump inhibitors for gastro-oesophageal reflux disease could result in a decline in new as well as recurrent gastro-oesophageal reflux disease-related oesophageal strictures. The temporal trends of strictures have not been examined in population-based studies. Methods, To examine the temporal trends in strictures, we calculated the age-adjusted incidence rates of new oesophageal strictures with or without oesophageal dilation in a sample of Medicare beneficiaries between 1992 and 2000. We also examined recurrent dilations recorded at least 3 months after a new stricture or the preceding recurrent stricture. Results, The age-adjusted rates for strictures accompanied with dilation declined by approximately 11% from 215 per million to 192 per million. New oesophageal strictures with dilation declined as a proportion of all upper endoscopies procedures (from 2.6% to 1.9%). Recurrent dilation within 1 year declined dramatically from 16% (9.5% CI: 12.5,20.3) in 1992 to 8% (95% CI: 4.43,10.62) in 2000. In multivariable proportional hazards model, there was a 30% risk reduction of recurrent oesophageal strictures. Conclusions, This population-based study indicates that the incidence of new as well as recurrent oesophageal strictures has been declining. In the face of rising incidence of other gastro-oesophageal reflux disease-related complications, it is important to understand the explanation of the present observations. [source]


A comparison of one-stage procedures for post-traumatic urethral stricture repair

BJU INTERNATIONAL, Issue 9 2005
Andreas P. Berger
OBJECTIVE To compare the results and complication rates of various one-stage treatments for repairing a post-traumatic urethral stricture. PATIENTS AND METHODS The medical records of 153 patients who had a post-traumatic urethral stricture repaired between 1977 and 2003 were evaluated retrospectively, and analysed for the different types of urethral reconstruction. RESULTS The procedures included direct end-to-end anastomosis in 86 (56%) patients, free dorsal onlay graft urethroplasty using preputial or inguinal skin in 40 (26%), ventral onlay urethroplasty using buccal mucosa in seven (5%) and ventral fasciocutaneous flaps on a vascular pedicle in 20 (13%). At a mean (median, range) follow-up of 75.2 (38, 12,322) months, 121 (79%) patients had no evidence of recurrent stricture, while in 32 men (21%) they were detected at a mean follow-up of 30.47 (1,96) months. Patients having a dorsal onlay urethroplasty had the longest strictures. The re-stricture rate was lowest after a dorsal onlay urethroplasty (5% vs 27% when treated with end-to-end anastomosis, 15% after fasciocutaneous flaps and 57% after a ventral buccal mucosal graft). The surgical technique used had no effect on postoperative incontinence or erectile dysfunction rates. CONCLUSION In patients with strictures which are too long to be excised and re-anastomosed, tension-free dorsal onlay urethroplasty is better than ventral graft or flap techniques. In patients with short urethral strictures direct end-to-end anastomosis remains an option for the one-stage repair of urethral stricture. [source]


Urinary and rectal complications of contemporary permanent transperineal brachytherapy for prostate carcinoma with or without external beam radiation therapy,

CANCER, Issue 4 2004
Michael F. Sarosdy M.D.
Abstract BACKGROUND Prostate brachytherapy is increasingly used to treat prostate carcinoma, alone or combined (combination therapy) with external beam radiation therapy (EBRT). This report cites the frequency and nature of urinary and rectal complications requiring unplanned interventions after contemporary brachytherapy with or without EBRT. METHODS A total of 177 consecutive patients underwent either brachytherapy (100 patients [56.5%]) or combination therapy (77 patients [43.5%]) for clinical T1-2 prostate carcinoma between July 1998 and July 2000. All the patients were analyzed with regard to disease characteristics, treatment details, and complications requiring unplanned interventions in up to 48 months of follow-up. RESULTS Catheter drainage for urinary retention was required for a median of 55 days (range, 3,330 days) in 36 patients (20%), including 24% after brachytherapy and 16% after combination therapy. Transurethral resection of the prostate (TURP) was performed at a median of 12 months (range, 8,18 months) after implantation in 5% of patients after brachytherapy and 14.5% of patients after combination therapy (P = 0.029). Colonoscopy with or without fulguration for rectal bleeding was performed in 37 of 158 patients (97 in the brachytherapy group and 61 in the combination therapy group) (23.4%) at a median of 17 months (range, 4,45 months), including 15 patients (15.5%) after brachytherapy and 22 patients (36%) after combination therapy (P = 0.002). Combination therapy resulted in fecal diversion in 6.6% of patients (P = 0.021), urinary diversion in 3.2% of patients (P = 0.148), and clean intermittent self-catheterization for recurrent stricture after multiple TURPs in 4.9% of patients (P = 0.055), none of which occurred after brachytherapy. Overall, 20.6% of patients underwent TURP or colonoscopy after brachytherapy, whereas 44.2% underwent those or more extensive unplanned procedures after combination therapy (P = 0.001). CONCLUSIONS Complications requiring unplanned procedures may occur after brachytherapy, and may be increased significantly after brachytherapy combined with EBRT. These data reinforce the concept that quality assurance and technique are important in prostate brachytherapy, but, even when these are in place, complications can occur, especially when EBRT is added to brachytherapy. Cancer 2004. © 2004 American Cancer Society. [source]


Dorsal or ventral placement of the preputial/penile skin onlay flap for anterior urethral strictures:does it make a difference?

BJU INTERNATIONAL, Issue 1 2001
M. Bhandari
Objective To report our experience in managing complex anterior urethral strictures with a dorsally/dorsolaterally placed penile/preputial vascularized flap, and to discuss the advantages of this procedure over a traditional ventrally placed flap. Patients and methods Between 1995 and 1999, 40 patients (mean age 40.5 years) with recurrent strictures of the pendulous and/or bulbar urethra were treated with longitudinal penile/circumpenile flap substitution urethroplasty. Nineteen patients underwent dorsal placement of the flap as an onlay (DO), whereas 21 patients had a ventral onlay (VO). Five patients needed inferior pubectomy to facilitate high proximal placement of the flap. Results Both groups had statistically similar ages, number of previous interventions, stricture site, length and follow-up. After a median follow-up of 27.5 months, the stricture recurred in three (24%) of the VO and two (11%) of the DO groups (P > 0.05). One patient in the VO group required surgical closure of the urethral fistula. Flap pseudo-diverticulum and/or sacculation with postvoid dribble occurred in six patients in the VO and none in the DO group (P = 0.01). Conclusions Dorsal placement of the pedicled flap is anatomically and functionally more appropriate than the traditional VO placement. DO preputial/penile flap urethroplasty is a versatile procedure and can be applied even for long anterior urethral strictures, including reconstruction of the meatus and high proximal bulbar strictures. [source]