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N8102 Final Exam Review--Infectious Disease pt I Module/90 Questions and Answers { CUSON's SU23 N8102 course c Dr. Rodriguez, review covering gram negative antimicrobials}$10.49
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N8102 Final Exam Review--Infectious Disease pt I Module/90 Questions and Answers { CUSON's SU23 N8102 course c Dr. Rodriguez, review covering gram negative antimicrobials}
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N8102
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N8102
N8102 Final Exam Review--Infectious Disease pt I Module/90 Questions and Answers { CUSON's SU23 N8102 course c Dr. Rodriguez, review covering gram negative antimicrobials}
N8102 Final Exam Review--Infectious Disease
pt I Module/90 Questions and Answers {
CUSON's SU23 N8102 course c Dr. Rodriguez,
review covering gram negative
antimicrobials}
pink stain is gram +/-? - -gram - -purple stain is gram +/-? - -gram + -name this bacteria: gram - (pink) rods - -Pseudomonas -name this bacteria: gram + (purple) cocci in CLUSTERS - -staphylococcus spp -name this bacteria: gram + (purple) cocci in CHAINS - -streptococcus spp -name this drug class!
MOA: bind to PBPs within the cell wall --> inhibits cell wall synthesis --> causes cell lysis - -Penicillin -name this drug!
spectrum includes staph aureus, streptococcus spp, and treponema pallidum
- -Natural Penicillins -name the 2 natural PCNs - -PCN G
PCN V -T/F: PCN V and PCN G have gram - activity - -False -initial use of natural penicillins - -skin infections, but resistance developed over time -drug of choice for syphilis - -(natural) penicillins like PCN G and PCN V -IV form of natural penicillin - -PCN G -IM form of natural penicillin - -PCN G benzathine -PO form of natural penicillin - -PCN V -Name 3 Anti-Staphylococcal Penicillins - -oxacillin
nafcillin dicloxacillin -use of anti-staph pcns - -designed to tx PCN-resistant staph aureus -name this drug!
Spectrum: MSSA - -anti-staphylococcal PCNS -drug of choice for serious MSSA infections - -anti-staphylococcal PCNS -1/2 life of anti-staphylococcal PCNS - -4 hours -metabolism of anti-staphylococcal PCNS - -liver, no renal adjustments needed -anti-staphylococcal PCNs available PO - -dicloxacillin (not commonly used bc it requires frequent dosing_ -name the amino-penicillins (2) - -Ampicillin
Amoxicillin -Name this drug!
Spectrum: MSSA + narrow gram - - -amino-PCNs -T/F: Amino-PCNs are reliable for tx of MSSA - -False, often resistant -Ampicillin forms - -IV (primary), PO -Amoxicillin form - -PO -name this drug!
Clinical use includes otitis media, acute pharyngitis - -amino-PCNs -T/F: amino-PCNs can also be used for hospital infections - -False, gram - are
usually resistant -name the 3 beta lactamase inhibitors - -1. Clavulanic acid (Augmentin)
2. Sulbactam (Unasyn)
3. Tazobactam (Zosyn) -name this drug!
MOA: inhibts activity of beta-lactamases - -beta lactamase inhibitors -beta-lactamase inhibitors available IV only (2) - -Unasyn
Zosyn -beta-lactamase inhibitors available PO only (1) - -Augmentin
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