Ureteroscopy may not be best option in larger lower-pole stones
May 13th 2004Contrary to previous retrospective studies, the use of ureteroscopy maynot be the best option for larger lower-pole stones, according to findingsfrom a prospective, randomized study presented here yesterday. Results fromthe multicenter study suggest that other treatment modalities, such as percutaneousnephrolithotomy, may offer greater efficacy in stones >10 mm.
Fresh and frozen sperm found equally efficacious for IVF
May 13th 2004It appears to make little difference whether freshor frozen sperm is used for in vitro fertilization, as both have equivalentoutcomes in terms of fertilization rates, embryo quality, and the chanceof having at least one live birth event, according to a Mayo Clinic study.
Visual imaging platform offers specialized procedures
May 12th 2004The Visera Digital Visual Imaging and Information platform from Olympusallows the physician to specialize each procedure while maintaining standardizationon the platform, creating greater operating efficiency for operating roomstaff and surgeons.
Pathology review study confirms benefit of immediate hormonal therapy
May 12th 2004Immediate hormonal therapy in patients with nodal positive prostate cancerwho have undergone radical prostatectomy and pelvic lymphadenectomy confersa survival advantage over delayed hormonal therapy, according to a centralpathology review study by Edward Messing, MD, professor of urology, andcolleagues at the University of Rochester (NY) School of Medicine and Dentistry.
No difference in efficacy, complications between SPARC and TVT forstress incontinence
May 12th 2004The suprapubic arch (SPARC) sling for stress urinary incontinencewas introduced in 2001 as a potentially simpler and safer minimally invasivesling procedure than the already popular TVT (transvaginal tape) procedure,the first of the minimally invasive slings. SPARC is placed in an antegradefashion from two small suprapubic incisions, whereas TVT uses an intravaginalapproach.
Alfuzosin improves both LUTS and sexual function
May 12th 2004A once-daily dose of the uroselective alpha-1 blocker alfuzosin (Uroxatral),10 mg, significantly reduces lower urinary tract symptoms and also appearsto have a substantial positive effect on sexual function, according to datafrom a multinational study.
Screen young, healthy infertile men for possible erectile dysfunction
May 12th 2004Young, healthy infertile men should be screenedfor possible erectile dysfunction since infertility may be the first andonly indication of an endocrine abnormality, according to researchers fromthe University of Toronto.
TRUS fails to predict outcomes of ejaculatory duct obstruction treatment
May 12th 2004Transrectal ultrasound is unable to determine whichpatients with ejaculatory duct obstruction might benefit from transurethralresection of the duct, according to Paul Turek, MD, University of California,San Francisco.
Suburethral sling offers resistance to traction
May 11th 2004Mentor's Ob-Tape is a suburethral sling used for the trans-obturatortechnique. The sling is made from 100% non-woven polypropylene fibers, whichoffer resistance to traction, tissue colonization, and facilitates positioningduring surgery, according to the company.
Salvage cryotherapy offers advantages in prostate Ca radiation failures
May 11th 2004As a salvage for locally recurrent prostate cancer after failed radiation,targeted cryoablation of the prostate provides a "significantly betteroverall quality of life" than salvage radical prostatectomy, said AaronKatz, MD.
Neoadjuvant hormones: 8-months regimen appears to be no better than3-month regimen
May 11th 2004Eight months of neoadjuvant hormone therapy prior to radiation therapyappears to offer no significant advantage over the standard of 3 monthsof therapy, at least in low- and intermediate-risk prostate cancer patients.
Surgeon experience, technique impact cancer control in RP patients
May 11th 2004Surgeon experience is an independent predictor of PSA progression inmen undergoing radical prostatectomy, but among high-volume surgeons operatingin a single institution, the individual surgeon alone is a significant prognosticfactor, according to a study reported yesterday by researchers from MemorialSloan-Kettering Cancer Center, New York.
Timing of post-BCG bladder Ca recurrence does not impact survivalprobability
May 11th 2004Recurrence after induction BCG for high-risk bladder cancer portendsan adverse effect on survival, regardless of whether the recurrence is earlyor late, according to a retrospective analysis of a clinical database presentedhere Sunday.
Is post-PNL nephroscopy necessary? Medical therapy may be better option
May 11th 2004Second-look nephroscopy following percutaneous nephrolithotomy(PNL) could be supplanted by metabolic evaluation and aggressive medicaltherapy, advise researchers from the Duke University Medical Center. Second-looknephroscopy is currently the gold standard for assessing and achieving stone-freestatus, but the Duke researchers sought to determine whether this additionalprocedure was necessary.
Surveys show significant impact of incontinence, confusion over condition
May 11th 2004Results of two recently released surveys show that symptoms of urinaryincontinence are prevalent in the U.S. population, and that incontinencesufferers are confused about the significance of the condition and oftendo not seek treatment.