نتایج جستجو برای: streptococcus
تعداد نتایج: 41289 فیلتر نتایج به سال:
Streptococcus pneumoniae is a common cause of respiratory tract infections (RTIs). The prevalence of Streptococcus pneumoniae strains with reduced susceptibility to antimicrobial agents has dramatically increased worldwide. Susceptibility to nine antimicrobial agents and serotypes were determined among 1,644 Streptococcus pneumoniae strains isolated from patients with RTIs in the Tohoku distric...
The lower respiratory tract is vulnerable to infection by a wide variety of microorganisms, because it is one of the organ systems which communicate directly with the environments. Although viruses and fungi can cause lower respiratory tract infections, bacteria are the dominant pathogens. Among bacteria the common causes of lower respiratory tract infection is Streptococcus pneumoniae, Mycopla...
long-term use of orthodontic appliances and fixation ligatures creates a favorable environment for the accumulation of oral normal microflora and increases the risk of enamel demineralization and periodontal disease. the aim of this study was to compare the antimicrobial effects of zataria multiflora extract and 0.2% chlorhexidine (chx) mouthwash on experimentally contaminated orthodontic elast...
phytochemical screening, antioxidant and antibacterial activities of aqueous and methanolic crude extracts of commiphora kerstingii leaves were investigated. the antioxidant and antibacterial properties of different solvent extracts of commiphora kerstingii plant were scrutinized. the phytochemical screening of the various extracts was carried out using standard methods and the results revealed...
background and objectives : bacterial meningitis is one of the most serious infections and should be treated as emergency. as it has significant morbidity and mortality throughout the world, every country should have precise information regarding the etiological agents of disease and populations at risk to design public health prevention strategy. in the present study in addition of evaluation ...
abstract background and objective: streptococcus pneumoniae is the most common cause of acquired bacterial infections in the respiratory system. in recent years, a high incidence of pneumococcal resistance to different antibiotics has also been appeared. this study was conducted to evaluate the in vivo and in vitro resistance of pneumococcal pneumonia to ceftriaxone, azithromycin and co-amoxicl...
background: most of the population in the different areas of world is affected by bacterial infections responsible for dental caries. due to the importance of traditional medicines derived from herbs used for dental problems, this study investigated in vitro antibacterial activity of mentha longifolia essential oil from ardabil, iran, on streptococcus mutans, lactobacillus rhamnosus and actinom...
background: one of the main causes of sexually transmitted diseases is group b β- hemolytic streptococci (gbs) multiplying in the genital tracts. penicillin is the most common drug for the treatment of infections caused by these bacteria, but in patients suffering from penicillin allergy, erythromycin and clindamycin are used as alternative therapeutic drugs against gbs. recently, resistance to...
We describe successful management of 3 patients with streptococcal toxic shock syndrome (STSS) attributable to group G Streptococcus infection. This small series supports recognition of group G Streptococcus in the etiology of STSS. We propose intravenous immunoglobulin be used in treatment as it is for STSS caused by group A Streptococcus.
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