staphylococcis aureus Flashcards
how we can detect staphylococcus.aureus in the lap
mnemmonic سيدنا موسى واقف عند البحر الأحمر و مع لحمبة حمرا و قطة و حارس 1- Gram positive 2- coagulation positive 3-beta hemolytic 4-catalase positive 5- ferments mannitol negative
what is the virulence of the staphylococcus . aureus
it is protein A
what does protein A do
it is a cell wall protein that bind to the FC site of the anti body and prevent the opsonization and phagocytosis
where does the S.aureus colonize
in the nose
what does the post - viral bacterial infection mean
it means that this bacteria is most likely will effect you after a viral infection that has made your immun system weak
what are the symptoms of the S. aureus infection
1-pneumonia 2-parchy shaped x-ray 3-septic arthritis 4-erythematous abscesses 5-suddenly rapid onest 6- rapid onest bacterial endocarditis (especially the tricuspids valves ) 7-osteomyelitis 8- it cause scalded skin syndrome
what is the scalded skin syndrome
it is serious infection that is caused by the S.aurues that cause scalding of the skin all over the body
what is the toxic shock syndrome
it is a infection happens due to maybe leaving a bandage or tampon that cause non specific binding of MHC 2 to the T cells and causing cytokine storm
what are the causes of the S.aurues poisoning
maybe meats or milk dairy products
what is the TXT for S.aureus
it is vancomycin
what is the TXT for MRSA
it is nafcillin
