Vardenafil and sildenafil are potent and specific phosphodiesterase type 5 (PDE 5) inhibitors. In human penile cavernosal smooth muscle cells, we have previously shown that vardenafil has a lower biochemical inhibition constant (Ki) than sildenafil. In this study, we compared the efficacy of vardenafil and sildenafil in facilitating penile erection in a rabbit model. Penile erections were elici...

background: consistency, backing process and content differences could influence cariogenic potential of foods. the aim was to compare plaque ph changes following consumption of two types of bread with different physical characteristics. methods: in this clinical trial, interproximal plaque ph of 10 volunteers with high risk of dental caries (saliva streptococcus mutans > 10 5 , high dental car...

A 61-year-old man was referred to our dermatology departmentfor the evaluation of a single asymptomatic plaque on hisleft lower back that has been present for one year. The lesionbegan as an erythematous scaly plaque that

Dental plaque is a well known etiologic factor for gingivitis. Recently, herbal extracts are a matter of scientific interest to inhibit plaque accumulation on teeth. The purpose of this study was to evaluate the effects of German Chamomile (GC) mouth wash on plaque and gingival indices. Twenty five gingivitis patients (15 female and 10 male, mean age 27±7.76 years) participated in this contr...

diseases are most common diseases in pets, especially dogs. The aim of this study was to evaluate the potency of herbal composition containing green tea extract as a mouthwash on preventing plaque formation and oral diseases in dogs. Experimental: In order to achieve this goal, 20 male dogs selected and were divided randomly in to two groups including control (Chlorhexidine 0.1%) and treatment...