Mdl 237 Staphylococci

Staphylococcus and Related Organisms Staphylococcus Micrococcu . www.freelivedoctor.com

Preliminary Grouping of Gram Positive Cocci ,[object Object],Catalase Salt Tolerant Yes No Facultative Yes No Rothia Staphylococcus Micrococcus Streptococcus Group + _ www.freelivedoctor.com

General characteristics ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

General characteristics ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Staph clusters Micrococcus tetrads Rothia www.freelivedoctor.com

General characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

General Clinical Significance ,[object Object],[object Object],[object Object],www.freelivedoctor.com

General Clinical Significance ,[object Object],[object Object],www.freelivedoctor.com

General Clinical Significance not on test ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Coagulase positive Coagulase negative www.freelivedoctor.com

General Growth Characteristics ,[object Object],[object Object],[object Object],www.freelivedoctor.com

General Cultural Characteristics ,[object Object],[object Object],[object Object],www.freelivedoctor.com

General Cultural Characteristics ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

General Cultural Characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Biochemical characteristic ,[object Object],[object Object],www.freelivedoctor.com

Presumptive Genus Identification table not on test 6.5% Furazoli- Modified 0.04 U Salt done oxidase Bacitracin Micrococcus + R + S Staphylococcus + S - R R. mucilaginosa - NT NT NT Not included: oxygen requirements www.freelivedoctor.com

Coagulase ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Coagulase Staphylococcus aureus coagulation of plasma* “ Free” staphylocoagulase Fibrinogen + CRF Fibrin Normal coagulation of plasma Thrombin Fibrinogen Fibrin (soluble ) (insoluble) *EDTA Rabbit plasma is preferred for the “free” or tube coagulase test because it contains a large amount of CRF www.freelivedoctor.com

Coagulase testing ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Coagulase testing ,[object Object],[object Object],www.freelivedoctor.com

Clumping Factor ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Clumping Factor ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Protein A ,[object Object],[object Object],www.freelivedoctor.com

Protein A clumping test ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Protein A Latex Test S S S S S S L L L L L IgG S= S.aureus with Protein A L=Latex particle Protein A S Fc S www.freelivedoctor.com

Protein A/Clumping factor ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Other S. aureus Characteristics ,[object Object],[object Object],www.freelivedoctor.com

Other S. aureus Characteristics ,[object Object],[object Object],[object Object],www.freelivedoctor.com

S . aureus diagnosis - summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Pathology - predisposing factors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

S. aureus is a problem ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Upper respiratory tract ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Lower respiratory tract ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Lower respiratory tract ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Integument / wounds ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Integument / wounds ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Food poisoning ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

S. aureus – other pathology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Virulence Factors of S. aureus ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Virulence Factors of S. aureus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

VF: more enzymes / toxins ,[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Antimicrobial Susceptibility ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Antimicrobial Susceptibility ,[object Object],[object Object],www.freelivedoctor.com

Co agulase N egative S taphylococcus ,[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

CoNS – S. epidermidis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

CoNS – S. epidermidis ,[object Object],[object Object],www.freelivedoctor.com

CoNS – S. saprophyticus ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Coagulase Negative Staphylococcus ,[object Object],[object Object],www.freelivedoctor.com

Micrococcus species ,[object Object],[object Object],[object Object],www.freelivedoctor.com

Micrococcus species ,[object Object],[object Object],www.freelivedoctor.com

Rothia mucilaginosus ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],www.freelivedoctor.com

Presumptive Genus Identification table not on test 6.5% Furazoli- Modified 0.04 U Salt done oxidase Bacitracin Micrococcus + R + S Staphylococcus + S - R R. mucilaginosa - NT NT NT www.freelivedoctor.com

Mdl 237 Staphylococci

Recomendados

Recomendados

Mais conteúdo relacionado

Mais procurados

Mais procurados (20)

Destaque

Destaque (20)

Semelhante a Mdl 237 Staphylococci

Semelhante a Mdl 237 Staphylococci (20)

Mais de raj kumar

Mais de raj kumar (20)

Mdl 237 Staphylococci

Notas do Editor