introduction: infection is the most common complication of burn and one of the most important causes of mortality and morbidity in burned patients. topical antibiotics have important role in prevention and treatment of infection and reduction of mortality in burned patients. increases of use of antibiotics cause microbial resistance. methods: to determine microbial resistance to three topical a...

background medical sphincterotomy has gained popularity as a treatment for anal fissure. calcium channel blockers in topical forms could also be appropriate with low adverse effects. objectives this was a prospective randomized controlled trial to compare topical and oral nifedipine in the treatment of chronic anal fissure. patients and methods a prospective randomized controlled trial was cond...

background and objectives: due to the importance of finding of new antibacterial agents, the antibacterial properties of prosopis cineraria aerial parts were investigated using a bioassay guided fractionation scheme. materials and methods: the organic extract was prepared via maceration in methanol, followed by the fractionation using n-hexane and ethyl acetate. the mics of fractions were deter...