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phar 516_mc

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Subcategory
Species
Antibiotic of choice
R/V
Normal flora
Infection
MSSA   Staphylococcus Aureus Catalase +. Coagulase + Gram Positive Clusters, Cocci   show Resistant & virulent -penicillinase inhibiting the use of Amoxicillin, Ampicillin, Pencillin -MRSA will carry mecA gene causing it to change the express on of its PBP into PBP2, causing all beta lactams to not work except ceftaroline   skin   n/a  
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CA-MRSA   Staphylococcus Aureus Catalase +. Coagulase + Gram Positive Clusters, Cocci   Vancomycin, Dalbavancin, Daptomycin Linezolid, Tedizolid Ceftaroline Bactrim CA- Doxycycline. Clindamycin. Minocycline   show skin   Skin infections, can cause an abscess, purulent cellulits Exotoxin is preCan  
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HA-MRSA   Staphylococcus Aureus Catalase +. Coagulase + Gram Positive Clusters, Cocci   show Resistant & virulent -penicillinase inhibiting the use of Amoxicillin, Ampicillin, Pencillin -MRSA will carry mecA gene causing it to change the express on of its PBP into PBP2, causing all beta lactams to not work except ceftaroline   skin   infect any anatomical surface, no Exotoxin, generally more Resistant than CAsent  
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MSSE   Staphylococcus Epidermidis Catalase+, Coagulase – Gram +. Cocci, cluster   Oxacillin Nafcillin Dicloxacillin   Resistant- will produce penicillinase (never use amoxicillin, ampicillin or penicillin) MRSE- will carry the mecA gene   skin   show
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MrSE   Staphylococcus Epidermidis Catalase+, Coagulase – Gram +. Cocci, cluster   show Resistant- will produce penicillinase (never use amoxicillin, ampicillin or penicillin) MRSE- will carry the mecA gene   skin   Generally, not as infective as S. Aureus, however will cause infections in immunocompromised PT, or those with prosthetics can form biofilms  
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Alpha hemolysis- partial RBC breakdown. Green   Streptococcus Pneumoniae Gram + Cocci, pairs/chains   show Virulent can spread fast, not really resistant, however it is encapsuled by a polysaccharide capsule, most resistant species in the streptococcus family   upper respiratory track   -Bacterial Mengitiis -Community acquired pneumonia -Otitis Media -Sinusitis  
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Alpha hemolysis- green color   Streptococcus viridans Gram +. Cocci, pairs/chains   Penicillin (DOC)   n/a   upper respiratory track   show
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Beta hemolytic, group A   Streptococcus Pyrogens Cocci, Gram +. Chains/pairs   show Virulent- Jock, some strains will produce toxins which causes tissue necrosis   upper respiratory track, and skin   -Strep throat -Skin and skin structure infections -FLESH EATTING SKIN BACTERIA (Necrotizing fasciitis  
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Beta hemolytic group B   show Only treat during labor   n/a   intestinal track, and the vagina   -Neonatal sepsis -Neonatal meningitis -neonatal pneumonia  
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Gamma or alpha hemolytic Group D   Enterococcus Faecalis Gram +, cocci, pairs/chains   Treat with ampicillin if resistant treat with vancomycin if resistant treat with linezolid or Daptomycin   Generally, not VRE   GI tract   show
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Gamma or Alpha hemolytic group D   Enterococcus Faecium Gram +, cocci, pairs/chains   Treat with ampicillin if resistant treat with vancomycin if resistant treat with linezolid or Daptomycin   Can have VRE 85% of the time, so usually linezolid or daptomycin   show Nosocomial UTI  
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Listeria   Gram +, Bacillus   Patients at risk are newborns, pregnant women, elderly, and immunocompromised   n/a   show can cause gastroenteritis from eating contaminated food, leading to meningitis  
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Clostridium Spp Anaerobic   Gram +, bacillus   n/a   n/a   show n/a  
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show Gram +, bacillus   n/a   n/a   n/a   Used for biowarfare  
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B. Serious   Gram +, bacillus   n/a   n/a   n/a   show
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Escheria coli (E coli) Gram (-) Bacilli Rod   Enterobacteralies family Lactose fermenters   -Carbapenems with beta lactamase inhibitors   show GI track most common Aerobic gram (-)   UTI -Food born illness  
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Klebsiella Gram (-) bacilli rod   show Carbapenems with beta lactamase inhibitors   Potential carrier of Extended spectrum beta lactam resistant to penicillin, cephalosporins/ monobactam) - Resistance to all beta-lactams except the new beta lactam+ extended spectrum beta lactamase inhalators -May produce carbapenems (CRE   GI tract   UTI  
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Protues Gram (-) Bacilli rod   show n/a   Intrinsic resistance to polymyxins   GI tract   UTI  
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Enterobacter Serratia Citrobacter Providencia Morganella   Enterobacterales family, ferments lactose   n/a   n/a   n/a   show
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Shigella   show n/a   n/a   Not normal flora   Gastroenteritis  
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Salmonella   Enterobacteralis family   n/a   n/a   Not normal flora   show
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show Potential producers of AMP-C beta lactamases, making them resistant to all the beta lactamase except for cefepime and carbapenems, De-escalation below cefepime is not recommended, more common in healthcare associated infections   n/a   n/a   n/a   n/a  
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show Gram (-) Pseudomonads/ non lactose fermenters   Pencilin- Piperacilin/Tazobacm Cephalosporin- Ceftazidim, Ceftolozone/avibactam, Cefepime, Cefiderocol Carbapenems- Meropenem, Imipenem, Doripenem Monobactam- Aztreonam Add on therapy   Virulent and resistant, considered the worst of all the pseudomonads family   Not normal flora found in soil and water   Common cause of nosocomial infections, Pneumonia (HAP/VAP)  
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Acinetobacter Rod (bacillus)   Gram (-) Pseudomonads/ non lactose fermenters   Colistin   Resistant often resistant to all antibiotics   show Common infections in immunosuppressed, pneumonia, wounds  
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Brukholderia Rod   Gram (-) Pseudomonads/ non lactose fermenters   Similar to Pseudomonas   Nerds resistant     show
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Stenotrophomonas Rod   Gram (-) Pseudomonads/ non lactose fermenters   Bactrim-DOC   show   Nosocomial infections respiratory  
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Gram negative rod empiric treatment for the critically ill ICU PT   Gram (-) Pseudomonads/ non lactose fermenters   1st line + anti pseudomonal beta lactam De-scalation when subspecialties are known • 1st line narrow spectrum beta lactam, 2nd line- Non beta lactams   show    
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Neisseria meningitidis Diplococci (paired cocci)   Respiratory Gram Negatives and Gram-Negative Cocci   show Virulent- contagious meningitis through respiratory droplets. Encapsulated     Meningitis  
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Neisseria gonorrhoeae Diplococci   Respiratory Gram Negatives and Gram-Negative Cocci     show   Gonorrhea  
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Moraxella S.PP Diplococci   show       Upper respiratory tract infections -Community acquired pneumonia  
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Haemophilus influenzae Cocco-bacilli   Respiratory Gram Negatives and Gram-Negative Cocci     Type B encapsuled + virulent   show -URTI -CAP -meningitis -Sepsis in unvaccinated children  
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Bordatella Pertussis Cocco-bacilli   show       Whooping cough  
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show Atypical Bacteria   -Fluroquinolones Ciprofloxacin, Levofloxacin, Delafloxacin -Macrolides Azithromycin, Clarithromycin -Tetracyclines Doxycycline, Minocycline     They do not grow on normal media or do not stain by gram stain   Community acquired pneumonia (CAP  
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show Atypical Bacteria   -Fluroquinolones Ciprofloxacin, Levofloxacin, Delafloxacin -Macrolides Azithromycin, Clarithromycin -Tetracyclines Doxycycline, Minocycline     They do not grow on normal media or do not stain by gram stain   Community acquired pneumonia (CAP  
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Legionella Pneumophila   Atypical Bacteria   show   They do not grow on normal media or do not stain by gram stain   Community acquired pneumonia (CAP  
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Clostridium S.PP Gram positive bacilli, spore forming, toxin producing   Gram + anaerobes     show    
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C. Botulinum Botulism and botox   Gram + anaerobes   show     correlated to home canned food and honey Neurotoxin produces paralysis  
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C.Tetani- Tetanus   Gram + anaerobes   show     -Associated with puncture wounds -Toxin leads to muscle spasms and hyperreflexia -Muscles are chronically  
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C. perfringens -Gas gangrene   Gram + anaerobes         show
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Clostriodies Difficile (C.Diff)   Gram + anaerobes   -Antibiotic use biggest risk factors -Clindamycin> Fluroquinoles > 3rd/4th gen cephalosporins -Oral vancomycin (Not IV) -Fidaxomicin -Fecal transplant -Rebyota Bezlotoxumab- monoclonal antibody against the toxin,   show   -Active C. Difficile toxin cause intestinal tissue destruction- Leading to diarrhea  
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Bacteroides Fragilis   Gram Negative Anaerobes   show   Most common bacteria in the GI track   -Intra abdominal -Genital infections -Wounds  
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show Gram Negative Anaerobes     Polymicrobial   oral cavity   Oral infections -trench mouth -Periodontitis  
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