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Nurs 5463 Module 5 Exam Questions With Accurate Answers
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Nurs 5463 Module 5 Exam Questions WithAccurate Answers
Skin flora-Answer -Acinetobacter
-Staphylococcus epidermidis
-Staphylococcus aureus
-Corynebacterium
-Streptococcal
-Propionibacterium
-Pseudomonas aeruginosa
-Candida Albicans
What are the most common and broadest categories of bacteria? -Answer -gram
positive
-gram negative (majority of the bacteria)
-Aerobic (require oxygen)
-Anaerobic (don't require oxygen)
*facultative (can live w and w/o O2)
*obligate (lives only with O2)
Gram-positive cocci, aerobic, cluster, coagulase + -Answer -staph aureus
-causes nosocomial/community acquired infections
-treat with Penicillins (nafcillin, oxacillin, dicloxacillin
-treat with cefazolin (Ancef, 1st gen cephlasporin)
, Gram-positive cocci, aerobic, cluster, coagulase - - Answer -staph
epidermidis*(prosthetic joints, mech valves, intravascular catheters)
-staph hominus
-staph hemmolyticus
-staph saprophyticus*(2nd most common cause of UTI)
-staph warneri
Gram-positive cocci, aerobic, pairs, alpha hemolytic - Answer -strep pneumoniae
-most common cause of CAP, bacterial meningitis, sepsis, otitis media, sinusitis
-Asplenia should get staph vaccination
Gram-positive cocci, aerobic, chains, alpha hemolytic - Answer -strep viridans
-three subtypes:
1) strep mutant-dental caries
2) strep sanguis-subacute bacterial endocarditis
3) strep intermedius-abscesses
Gram-positive cocci, aerobic, chains, beta- hemolytic - Answer -strep pyrogens group A
*(produces pus, transmitted by resp droplets, causes pharyngitis, impetigo, erysipelas,
cellulitis, *necrotizing fascitis, rheumatic fever, post-streptococcal glomerulonephritis)
-strep agalactiae group B
-strep bovis group D (usually associated with colon cancer, needs GI workup)
Gram-positive cocci, obligate anaerobes, pairs&chains - Answer -Petococcus
-peptostreptococcus
Gram-positive cocci facultative, anaerobes, pairs&chains - Answer -Enterococcus
(requires extended course of BS antibiotics)
-two subtypes: (both cause nosocomial infections, UTIs in catheter patients,
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