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Details

Infection and Immunity 2- Lecture 10
Urinary agents and Misc. Antimicrobials
11
Medical
Professional
04/29/2013

Additional Medical Flashcards

 


 

Cards

Term
What Nitrofurantoin is used for
Definition

To treat cystitis UTIs, escpecially from E. coli and S. saprophyticus

 

(concentrates well in urine but not elsewhere)

Term
What Fosfomycin is used for
Definition
To treat uncomplicated UTIs from E. coli and Enterococcus faecalis
Term
MOA for Fosfomycin
Definition
Is an analog of PEP, blocks bacterial synthetases
Term
What Methenamine is used for + how
Definition
Urinary antiseptic that works by releasing formaldehyde at pH <5.5
Term
What pathogen is usually resistant to Methenamine and why?
Definition
Proteus, because is alkalizes urine
Term
What is Pyridium used for?
Definition
Used in conjunction with antibiotics for its local analgesic effects on the urinary tract in interstitial cystitis
Term
What are some possible adverse effects of Pyridium? (4)
Definition
Pigment change, reddish urine, GI, hemolytic anemia in G6PD deficiency
Term

What Fidaxomicin is used for

+

its MOA

Definition

For C. difficile infections

 

Inhibits bacterial RNA polymerase

Term
Possible adverse effects from Fidaxomicin (5)
Definition

GI upset

flatulence

GI obstruction

increased hepatic enzymes

Rash

Term
What Polymixins are used for (3)
Definition
Psuedomonas, Acinetobacter, enterobacteriaceae
Term
MOA of Polymixins
Definition
Detergent action on bacteria's outer membrane
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