bacterial endocarditis is a serious disease that could occur after invasive dental procedures. despite a large number of papers written about the knowledge of prevention of bacterial endocarditis among health care workers in western countries, little is known about awareness of this subject among practitioners and students in other countries. the purpose of the present study was to assess the k...

bacteria play an important role in the initiation and progression of diseases (not only in disease but affect health status of individual). populations of digestive microflora in chicken gut change with age and also affected by diet, stressors, and performance enhancers as well as in disease conditions. the aim of the pre-sent study was to know bacterial makeup in chicken gut, using denaturing ...

background: in current study, chemical composition and antibacterial activity of leaves and flowers essential oils of origanum vulgare ssp. gracile against four food-borne pathogens including  escherichia coli, listeria monocytogenes, salmonella thyphimurium and staphylococcus aureus were examined. methods: the different organs (leaves and flowers) of o. vulgare ssp. gracile were harvested at f...

objective: due to the high incidence of bacterial vaginosis (bv) and its resistance to chemical medications and considering the anti-bacterial and anti-fungal effects of myrtus communis, the present study aimed to compare the therapeutic effects of the vaginal gel of m. communis 2% (in metronidazole base) with metronidazole vaginal gel 0.75% alone on bv.materials and methods: this research was ...

acute bacterial meningitis (abm) is one of the most severe infectious diseases, causing neurologic sequel, and a case fatality rate of 20-30%. the aim of this paper was to summarize the main causes of abm in iran. we searched the data for relevant articles using meningitis, etiology, and iran as search terms. we found 23 papers for inclusion in the review that focused specifically on the abm, a...

conclusions cap/hap remains one of the leading causes of morbidity and mortality in the world. bacterial resistance is increasing and adds to the difficulty in treating these patients. newer drugs are available but should be used judiciously and in the right setting. context the incidence and prevalence of both community and hospital acquired pneumonia has remained relatively constant over the ...

conclusions the results showed that p. americana is a possible reservoir and potential vector of some pathogenic agents. results one hundred percent of cockroaches had bacterial infections. culturing of the external parts wash homogenates resulted in the isolation of escherichia coli, proteus, serratia, klebsiella, enterobacter, pseudomonas, staphylococcus aureus, streptococcus, enterococcus, c...

background: when provisional restorations are worn for long term period, the adhesion of bacteria becomes a primary factor in the development of periodontal diseases. the aims of this study were to evaluate the surface roughness and bacterial adhesion of four different provisional fixed prosthodontic materials. methods: ten cylindrical specimens were prepared from bis-acrylic composites (previs...

BACKGROUND Transoral laser microsurgery is successfully performed in the treatment of primary laryngeal carcinomas. Few publications deal with the application in patients with recurrent glottic carcinomas after radiation failure. Our study aims to review our experience with transoral laser microsurgery in these patients. METHODS Thirty-four patients with early and advanced recurrent glottic c...