OBJECTIVES To determine whether the response to the new oral medication, sildenafil citrate (Viagra), was influenced by the presence or absence of the neurovascular bundles, as recent reports on its success did not specify the efficacy of the drug in patients with erectile dysfunction after radical prostatectomy. METHODS Baseline and follow-up data from 28 healthy patients presenting with ere...

After launching of sildenafil citrate, the last invention of 20 century, in 1998, oral phosphodiesterase type 5 (PDE5) inhibitor has been established as first line treatment of erectile dysfunction and shift new paradigm of diagnosis and treatment of erectile dysfunction. The big success of sildenafil in pharmaceutical R&D induced the consecutive development of the so-called ‘The second Viagra’...

The histological effect of oral administration of sildenafil citrate (Viagra), commonly used as an aphrodisiac and for the treatment of erectile dysfunction on one of the visual relay centres namely the superior colliculus (SC) of adult Wistar rat was carefully studied. The rats of both sexes (n=24), average weight of 202g were randomly assigned into three treatment (n=18) and control (n=6) gro...

OBJECTIVE To assess the additive effect of sildenafil citrate to tamsulosin in the treatment of lower urinary tract symptoms due to benign prostatic hyperplasia (LUTS/BPH) in men with or without erectile dysfunction (ED). PATIENTS AND METHODS In all, 150 men with untreated LUTS/BPH with or without ED were randomised to receive sildenafil 25 mg once daily (OD) or placebo OD (night time) combin...

After launching of sildenafil citrate, the last invention of 20 century, in 1998, oral phosphodiesterase type 5 (PDE5) inhibitor has been established as first line treatment of erectile dysfunction and shift new paradigm of diagnosis and treatment of erectile dysfunction. The big success of sildenafil in pharmaceutical R&D induced the consecutive development of the so-called ‘The second Viagra’...

OBJECTIVE We sought to study the effects of a single oral dose of sildenafil citrate (50 mg) on blood pressure (BP) in men taking the nitric oxide (NO) donor drugs isosorbide mononitrate (ISMN) or glyceryl trinitrate (GTN) for stable angina. BACKGROUND Sildenafil, a selective phosphodiesterase type 5 inhibitor, is an orally effective treatment for erectile dysfunction. The presence of phospho...

OBJECTIVE To determine the efficacy and safety of sildenafil citrate in the treatment of male erectile dysfunction. DATA SOURCES The MEDLINE, HealthSTAR, Current Contents, and Cochrane Library databases (January 1, 1995, through December 31, 2000); bibliographies of retrieved articles and review articles; conference proceedings abstracts; the Food and Drug Administration Web site; and the man...

Background: Implantation is proceeded by a process referred as adhesion. Adhesion requires maturation of endometrium and blastocyst to confer adherence ability to them. During IVF cycles, endometrial maturation is facilitated by progesterone administrating. Considering vasodilatory effect of Sildenafild, in genital organs, it appears that Sildenafil may have similar effect as progestrone. The a...