Background & Aims: Based on serological studies the prevalence of Helicobacter Pylori infection in Iranian adults is up to 80%. Gastritis, peptic ulcer and gastric adenocarcinoma are common clinical outcomes of this infection in Iran. Since antibiotic resistance patterns of Helicobacter pylori are different geographically, local studies are highly required. Method: From April to December 2009, ...

to retrospectively evaluate the treated cases with odontogenic abscess and identify the outcome of odontogenic infections, their characteristics and treatment modalities.this retrospective study was performed by collecting data from 310 patient records at the oral and maxillofacial surgery department of taleghani hospital, tehran, iran from january 2001 to january 2011. the variables were age, ...

conclusions this study confirmed the antimicrobial potential of investigated plants and their usefulness in treatment of resistant isolates of k. pneumoniae. results the isolates of k. pneumoniae were resistance to four of the agents including ceftazidime (60% of isolates) cefixime (60% of isolates), erythromycin (66.6% of isolates). the highest mic values of extract were found to be 250 ppm ag...

the streptomycetes are gram positive bacteria with a filamentous form that present in a wide variety of soil including composts, water and plants. the most characteristic of streptomycetes is the ability to produce secondary metabolites such as antibiotics. they produce over two-thirds of the clinically useful antibiotics of natural origin (e.g., neomycin and chloramphenicol. another characteri...

abstract: antibiotics are a valuable addition to health practitioners for the management of bacterial infections. during endodontic treatment and when managing trauma to the teeth, antibiotics may be applied systemically or locally. due to the potential risk of adverse effects of systemic applications, and the ineffectiveness of systemic prescribed antibiotics in necrotic or pulpless teeth and ...

The use of antibiotics has immensely helped the medical profession in controling and treatli'ent of infectious disease since J.940 However, there has been problems and disappointments along the wayi.e.wide-spread rise of resistant bacteria from previously sensitive ones & antibiotic antagonism.Many factors have helped to precipitate these problems,which the preventable, missuse of antibiotics b...

background the search for novel antibiotics continues to be of immense importance in research programs around the world for pharmaceutical, industrial and agricultural applications. filamentous soil bacteria, belonging to the streptomyces genus, are widely used as an important biological tool for their ability to produce a wide range of novel secondary metabolites, such as “antibiotics”. object...

background & aims of the study: antibiotics utilize with the aim of improving human, animal and plant health; also, for treating infections caused by pathogenic bacteria. when these compounds introduce into ecosystems, could affect the microbial community and jeopardize human health. therefore, the aim of present study is to determination of the presence of six common utilized antibiotics (amox...

conclusions regarding the natural therapeutic effects of pistachio skin extract and obligations of the routine antibiotics such as resistancy, using pistachio extract as a co-therapeutical agent with ordinary antibiotics can enhance the success rate of the treatment. background in spite of many advantages of modern medicine in comparison with traditional treatments, chemical therapeutic agents ...