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Bacteria infections
PATHO TEST 2
Question | Answer |
---|---|
Bacteria | Unicellular Prokaryotes Living cells inside/outside body don't need host to survive shape, anaerobic or aerobic Named by Genus spieces |
Staphylococcal | Gram positive Normal flora S. aureus colonizes skin, vagina, and oropharynx - Most virulent bc of toxins and proteases - antibiotic resistant - MRSA - Methicillin resistant - VRSA - Vancomycin resistant * multi-antibiotics * contaminated hands |
Streptococcal | Gram positive humans S. Pyogenes: GABHS - Group A beta hemolytic strep - SEVERE S. pneumonia S. faecallis talking,coughing,sneezning |
Pneumonia | MOST DANGEROUS exudative fluid in and around alveoli - no proper gas exchange streptocotccus pneumoniae - most common cause of community aquired pneumonia - common in hospitals Gram positive diplococci antobiotic resistance elderly high risk, vac |
Pseudomonas | common in nature pseudomonas aeruginosa gram negative most common pathogen??? Life threatening - SHOCK In lungs - pneumonia water/soil contaminated |
Bacterial Meningitis | FATAL bacterial more severe than viral fever, nuchal rigidity(stiff neck), headache, and photophobia Kernig's Sign - Knee extended = back pain Bradinski's Sign - neck flexed, hips and knees flexed CLOSE - resp or saliva |
Meningitis | swelling (inflamm) of the protective membranes covering the brain and spinal cord |
Salmonella | S. enterica (gastrienteritis) S. Typhi (typhoid fever) Food and H20 contaminated vommiting, sometimes bloody direahhea |
Shigella | many strains SEVERE bloody diarhhea toxins- hemolytic-uremic syndrome (HUS) |
Escherichia coli (e.coli) | Many strains e.coli o157: H7 cause severe disease treated with antibiotics intenstines of healthy cattle undercooked meat- transmission HUS |
Campylobacter Jejuni | Direahheal disease no antibiotics Guillain-barre syndrome complication - immune system attacks nerves |
Chloera | vibriocholerae H20 Profuse watery diarrhea rice water diarrhea f/e imbalance treat with f/e and doxycycline vaccines avaliable |