Chapter 129 Staphylococcal Infections (Part 12) doc

... efficacy of linezolid in the treatment of deep-seated infections such as osteomyelitis has not Chapter 129. Staphylococcal Infections (Part 12) As a result of the widespread dissemination of ... agents for these infections. Second- and third-generation cephalosporins do not have a therapeutic advantage over first-generation cephalosporins for the treatment of staphyloc...

Ngày tải lên: 08/07/2014, 02:20

... risk of complications include presentation with Chapter 129. Staphylococcal Infections (Part 7) Respiratory Tract Infections Respiratory tract infections caused by S. aureus occur in selected ... useful, are usually negative. Bacteremia, Sepsis, and Infective Endocarditis S. aureus bacteremia may be complicated by sepsis, endocarditis, vasculitis, or metastatic seeding...

Ngày tải lên: 08/07/2014, 02:20

... reserved.) More than 30 staphylococcal species are pathogenic. A simple strategy for identification of the more clinically important species is outlined in Fig. 129- 2. Automated diagnostic ... contrast, CoNS produce small white nonhemolytic colonies. Figure 129- 2 as a relatively simple means of distinguishing among staphylococcal species or strains. More discriminating mole...

Ngày tải lên: 08/07/2014, 02:20

... viable bacteria. In staphylococcal toxic shock syndrome (TSS), conditions allowing toxin elaboration at colonization Chapter 129. Staphylococcal Infections (Part 2) S. aureus Infections Epidemiology ... or the bloodstream. In toxin-mediated staphylococcal disease, infection is not invariably present. For example, once toxin has been elaborated into food, staphylococc...

Ngày tải lên: 08/07/2014, 02:20

... syndrome. Staphylococcal α toxin, which causes pore formation in various eukaryotic cells, can also initiate an inflammatory response with findings suggestive of sepsis. Chapter 129. Staphylococcal ... serious infections caused by community-associated MRSA. The toxin's biologic role is uncertain. Constitutional findings may result from either localized or systemic infecti...

Ngày tải lên: 08/07/2014, 02:20

... persistent infections (e.g., chronic bone infections) and in respiratory secretions from patients with cystic fibrosis. These variants represent another mechanism for prolonged staphylococcal ... increased risk of S. aureus infections; these include neutropenic patients (e.g., those receiving chemotherapeutic agents), individuals with defective intracellular staphylococcal killing...

Ngày tải lên: 08/07/2014, 02:20

... influenza) Empyema Bacteremia and Its Complications Chapter 129. Staphylococcal Infections (Part 5) Exfoliative Toxins and the Staphylococcal Scalded-Skin Syndrome The exfoliative toxins ... not proved useful for the diagnosis of staphylococcal infections. Determining whether patients with documented S. aureus bacteremia also have infective endocarditis or a metastatic...

Ngày tải lên: 08/07/2014, 02:20

... the involved tissue reveals pus. Chapter 129. Staphylococcal Infections (Part 6) Skin and Soft Tissue Infections S. aureus causes a variety of cutaneous infections. Common predisposing factors ... presentations. Vertebral bone infections are most often seen in patients with endocarditis, those undergoing hemodialysis, diabetics, and injection drug users. These infecti...

Ngày tải lên: 08/07/2014, 02:20

... were associated with menstruation and the use of a Chapter 129. Staphylococcal Infections (Part 8) Urinary Tract Infections Urinary tract infections (UTIs) are infrequently caused by S. aureus. ... prosthetic-device infections, successful therapy usually involves removal of the device. Left in place, the device is a potential nidus for either persistent or recurrent inf...

Ngày tải lên: 08/07/2014, 02:20

... neutrophil phagocytosis. Two additional staphylococcal species, S. lugdunensis and S. schleiferi, produce more serious infections (native-valve endocarditis and osteomyelitis) than do other ... or reducing the incidence of infections, none of these vaccines has yet been successful for either prophylaxis or therapy. Coagulase-Negative Staphylococcal Infections CoNS, although c...

Ngày tải lên: 08/07/2014, 02:20