Streptococci, group

Coffin, D. L.. and E. J. Blommer. Alteration of the pathogenic role of streptococci group C in mice conferred by previous exposure to ozone, pp. 54-61. In I. H. Silver. Ed. Aerobiology. Proceedings of the Third International Symposium held at the University of Sussex, England. 1%9. New York Academic Press, 1970. 

Penicilhns that are resistant to penicilhnase are the drug of choice for infections resistant to penicillin G, Staph, aureus, or coagulase-negative staphylococci. They are also effective for infections caused by nonenterococcus types of streptococci, such as streptococci groups A, B, C, and G, as weh as pneumococci. 

Over the next 10 years, Meyer and other authors isolated hyaluronan from various animal organs. For example, the polysaccharide was found in joint fluid, the umbilical cord and recently it has become possible to extract HA from almost all vertebrate tissues. In 1937, F. Kendall isolated hyaluronan from the capsules of streptococci groups A and C. This work had great scientific and practical importance, as today streptococci groups are the most economical and reliable source for the industrial production of hyaluronic acid [3]. 

Both multiple-tube and membrane-filter methods are also available for testing for the fecal streptococcal group (20). These assays can be used to provide supplementary data regarding the bacteriological quaUty of water. Other fecal indicators should also be used concurrendy because of the survival characteristics of the fecal streptococci. 

When in position 2 on a 2-pyridyl or 2-furyl ring, 4,9-oxo groups can be reduced and acylated the obtained compounds were active against streptococci and staphylococci (62GEP1). 

The lincosamides, another group of anti-infectives, are effective against many gram-positive organisms, such as streptococci and staphylococci. However, because of their high potential for toxicity, the lincosamides are usually used only for the treatment of serious infections in which penicillin or erythromycin (a macrolide) is not effective... 

The treatment of bacterial infections of the central nervous system highlights a number of important therapeutic considerations. Bacterial meningitis is caused by a variety of bacteria although their incidence varies with age. In the neonate, E. coli and group B streptococci account for the majority of infections, while in the preschool child H. influenzae is the commonest pathogen. Neisseria meningitidis has a... 

Acute pancreatitis can progress to several distinct consequences. Pancreatic fluid collections and pancreatic abscesses can form during the course of acute pancreatitis. Pancreatic necrosis can occur when pancreatic enzymes damage the pancreatic tissue or when pancreatic abscesses become secondarily infected. This infection is usually due to bacteria that are normally found in the gastrointestinal tract, including Escherichia coli, Enterobacteriaceae, Staphylococcus aureus, viridans group streptococci, and anaerobes. 

Antibiotic resistance plays a smaller role in pharyngitis therapy compared with other URIs. O Penicillin resistance has not yet been documented in group A streptococci, but resistance and clinical failures occur more frequently with tetracyclines, trimethoprim-sulfamethoxazole, and to a lesser degree macrolides. 

Perform laboratory testing to confirm the presence of group A streptococci. 

O Impetigo is a skin infection that most commonly afflicts young children. It is caused by group A streptococci or Staphylococcus aureus and is characterized by the development of numerous blisters that rupture and form crusts. Dicloxacillin, cephalexin, and topical mupirocin are considered the antibiotics of choice for treatment of impetigo. 

Viridans streptococci, Streptococcus bovis, HACEK group, Staphylococcus aureus, or community-acquired enterococci in the absence of a primary focus, or... 

---