Common Antibiotics Flashcards
Against which group of bacteria is Penicillin primarily effective?
Streptococci
What is Amoxicillin effective against?
Many Gram Positive and some Gram Negative bacteria
Name 2 indication for prescription of Amoxicillin
URTIs
Prophylaxis for Endocarditis
Against what is Flucloxacillin effective?
Staph (All MSSA) and Strep
Name an indication for Flucloxacillin prescription
Wound infections/Cellulitis
What co-factor is present in Co-Amoxiclav to overcome resistance?
B-Lactamase Inhibitor
Against what is Co-Amoxiclav effective?
Staph, Streph, Many Gram Pos., more Gram Neg. than Flucloxacillin, Amoxicillin, and Penicillin, and Anaerobes
List 4 indications for Co-Amoxiclav prescription
Non-pneumonic chest infections
HA Pneumonia
Aspiration Pneumonia
Bites - Human or Animal
What co-factor is present in Piperacillin and Tazobactam to combat resistance?
B-Lactamase Inhibitor
against what are Piperacillin and Tazobactam effective?
Staph, Strep, Many Gram Pos., many Gram Neg. including Pseudomonas, and Anaerobes
In which class of antimicrobials do Penicillin, Amoxicillin, Flucloxacillin, Co-Amoxiclav, Piperacillin, and Tazobactam lie?
Penicillins (Cell wall cross-linking)
Against what is Ceftriaxone effective?
Many things - V. Broad Spectrum, though no Anaerobe activity
Name 3 indications for prescription of Ceftriaxone
Meningitis
Pelvic Inflammatory Disease
Paediatric Pneumonia
What class of antimicrobials is Ceftriaxone in?
Cephalosporins
What is Meropenem effective against?
Incredibly broad spectrum, including anaerobes and most Gram Negs
Name an indication for prescription of Meropenem
Infective exacerbation of CF
Is Meropenem safe to use in Penicillin allergy?
Yes
Against what is Imipenem effective?
Incredibly broad spectrum, including anaerobes and most Gram Negs
Name an indication for Imiepenem
Sepsis with Penicillin allergy
What class of antimicrobials are Meropenem and Imipenem in?
Carbapenems
What is Vancomycin effective against?
Most Gram Pos.
NB Some Enterococci are resistant
List 4 indications for Vancomycin administration
Severe skin/soft-tissue infections with penicillin allergy
Central Venous Line Sepsis
MRSA Prophylaxis
C. Difficile
How is Vancomycin administered?
Must be IV unless fr C. Diff
Against what is Teicoplanin effective?
Most Gram Pos.
Why might you use Teicoplanin?
If patient has vancomycin indications but is allergic to Vancomycin