How to diagnose and treat late-onset hypogonadism
February 1st 2004The last few years have witnessed an enormous interest in androgen replacement therapy for late-onset hypogonadism-also known as "androgen deficiency in the aging male." As urologists, we frequently deal with sexual dysfunction and are seen as experienced on issues of prostate health.
Varicocele repair offers potential to help infertile men
February 1st 2004Varicocele is a common clinical finding, present in approximately 15%of adult men. When the patient with a varicocele visits a urologist, itis often due to testicular discomfort or fertility-related concerns. Atthe 2003 meeting of the American Society for Reproductive Medicine, bothof these issues were addressed and are discussed in this issue of UrologyTimes.
Natural conception possible after varicocele repair
February 1st 2004San Antonio--Repair of clinically significant varicoceles may resultin nearly a 25% chance of natural conception, even in men who do not demonstratesignificant improvements in their postoperative seminal parameters, accordingto University of Iowa researchers.
Polishing the 'gold standard' in vasovasostomy
February 1st 2004San Antonio--Biomaterial wraps are a promising adjunct for vasovasostomy,according to results of an animal study that incorporated a biomaterialmatrix and a sealant into the conventional three-suture anastomosis. Researcherscalled this "polishing the gold standard" because of the highpatency rate of the standard procedure.
Cancer patients' semen is preserved late, used little
February 1st 2004San Antonio--A retrospective study of men with cancer who elected to cryopreservetheir sperm because of cancer therapy found that 20% of men had alreadyreceived one or more cycles of chemotherapy. The recognized toxic effectsof chemotherapy and radiation on sperm cells make this a questionable practice
95% of patients show no evidence of recurrence after prostate cryotherapy
December 11th 2003Among men undergoing cryotherapy for prostate cancer, 95% showed no biochemical evidence of cancer recurrence at a follow-up of 3.5 years in a small study presented at the Radiological Society of North America annual meeting.
Perspectives in Prostate Chemoprevention
September 1st 2003Chemoprevention is the use of natural or synthetic agents to avert the induction of, or to inhibit, delay, or suppress the progression of cancers or other diseases. Carcinogenesis is a process that occurs over a period of months to years and is under the influence of a range of genetic and environmental factors.
Managing prostatitis requires a multi-faceted approach
September 1st 2003Although antibiotics are commonly used to treat symptoms of chronic pelvicpain syndrome, this approach is beneficial in a relatively small subsetof patients, and urologists must consider alternative treatment modalities,including physical therapy. In this exclusive Urology Times interview, JeannettePotts, MD, discusses current research and her own views on the diagnosisand treatment of chronic prostatitis. Dr. Potts is a member of the staffat the Cleveland Clinic Glickman Urological Institute. The interview wasconducted by Philip M. Hanno, MD, of the department of urology, Universityof Pennsylvania, Philadelphia.
Endothelin receptor antagonist reduces markers of PCa
September 1st 2003Chicago-The selective endothelin receptor antagonist atrasentan significantly attenuates changes in biochemical markers of bone metabolism and disease progression in a group of patients with advanced hormone-refractory prostate cancer that had progressed on placebo, according to the results of a randomized clinical trial.
Post-prostatectomy sildenafil improves erectile function recovery
April 29th 2003Chicago-Radical prostatectomy patients taking sildenafil postoperativelywere seven times more likely to report a return to spontaneous erectionsthan those taking placebo in a multi-institutional, double-blind study presentedhere yesterday.
Cesarean birth appears to reduce risk of stress incontinence
April 28th 2003Chicago-Women who undergo cesarean section without a trial of labor appearto be significantly less likely to experience stress urinary incontinencethan those who deliver vaginally or underwent a CS for obstructed labor,according to a study from Israel.
Six weeks of antibiotics improves chronic prostatitis symptoms
April 28th 2003Chicago-Six weeks of antimicrobial therapy with levofloxacin (Levaquin)appears to improve symptoms of chronic prostatitis/chronic pelvic pain syndromein men, although the benefits are not sustained, according to a Canadianstudy presented yesterday.
Managing chronic prostatitis: A modern approach
April 1st 2003Nearly one in 10 men who walk into the outpatient office of a urologist leave with a coded diagnosis of prostatitis. Urologists have described the traditional approach to the diagnosis and management of the chronic prostatitis syndromes as one of the most frustrating areas of urologic practice.
Treat infertile males beyond their reproductive concerns
April 1st 2003One does not have to go far on the Internet to find solicitations encouragingcouples whose infertility derives from a wide variety of causes to undergointracytoplasmic sperm injection with aspirated testicular sperm. Many ofthese advertisements hint that ICSI with aspirated sperm is an easy, "one-stop"method of conceiving a child, leading urologists to be rightly concernedthat, without adequate evaluation of the male half of the equation, thepatient's medical interests are inadequately served.
Antidiuretic found effective in adults with nocturia
March 1st 2003Copenhagen, Denmark-An oral antidiuretic approved for the treatment ofnocturnal enuresis also appears to be effective for treating nocturia inadult men and women, according to phase III clinical trial results reportedby the multinational Nocturia Study Group.
Nephron-sparing surgery: Minimally invasive techniques
February 1st 2003Nephron-sparing surgery (NSS) was initially developed as a mechanism to preserve renal function in patients at risk of requiring dialysis in the face of total nephrectomy. Indications included tumors in patients with a solitary kidney, multifocal disease, or chronic renal insufficiency.
Bush pushes national liability reform; PA docs receive short-term relief
January 15th 2003Scranton, PA-Calling the medical liability insurance crisis a"national problem that needs a national solution," President Bushrenewed his support for federal reform that would include a cap on non-economicdamages awarded to injured patients. Meanwhile, urologists and other physiciansthroughout Pennsylvania, the site of Bush's speech, canceled plans to shuttertheir practices after the governor revealed short-term measures aimed atalleviating the crisis.