Infectious Disease: Bacterial Infection Treatments Flashcards
How would you treat a staphylococcus skin infection outpatient with low risk of MRSA?
Cephalexin, dicloxacillin
How would you treat a staphylococcus skin infection outpatient with a high risk of MRSA?
Clindamycin, tetracyclines (doxycycline, minocycline), or sulfamethoxazole/trimethoprim
How would you treat a staphylococcus skin infection inpatient?
Vancomycin
How would you treat an inpatient staphylococcal skin infection if allergy to vancomycin?
Clindamycin, cefazolin, Nafcillin or oxacillin, linezolid
How would you empirically treat staphylococcal osteomyelitis?
Vancomycin + 3rd or 4th generation cephalosporin
How would you treat staphylococcal osteomyelitis with MSSA on culture?
Nafcillin, oxacillin, or cefazolin
How would you treat staphylococcal osteomyelitis with MRSA on culture?
Vancomycin IV
How would you treat toxic shock syndrome empirically?
Vancomycin plus clindamycin plus pip/taz or cefepime or carbapenem (meropenem, doripenem, imepenem)
How would you treat scalded skin syndrome with MSSA?
Supportive measures: fluid management, skin care, Nafcillin or oxacillin
How would you treat scalded skin syndrome with a high risk of MRSA?
Vancomycin
How would you treat staphylococcal food poisoning?
No treatment, self limiting and typically resolves within 12 hours
How would you treat a coagulase negative staphylococcal infection (s. Epidermidis, s. Saprophyticus, s. Lugdunensis)
Vancomycin and prosthetic device removal if infected
How would you treat strep pyogenes pharyngitis?
Benzathine PCN G, Penicillin VK or amoxicillin
How would you treat strep pyogenes pharyngitis with a allergy to penicillin?
Cephalosporin such as cephalexin
How would you treat scarlet fever?
Benzathine PCN G, penicillin VK or amoxicillin
How would you treat impetigo without suspected MRSA?
Topical mupirocin, cephalexin, dicloxacillin
How would you treat impetigo with suspected MRSA?
Sulfamethoxazole/trimethoprim, doxycycline, clindamycin
How would you treat outpatient erysipelas?
penicillin, amoxicillin
What are alternatives to penicillin, amoxicillin in treatment of outpatient erysipelas?
Dicloxacillin, cephalexin, clindamycin/erythromycin
How do you treat erysipelas inpatient?
Vancomycin if severe and s. Aureus suspected, cefazolin, ceftriaxone, clindamycin
How would you treat cellulitis outpatient?
Empiric treatment directed at both organisms depending on severity
Dicloxacillin, cephalexin, penicillin
How would you treat cellulitis with MRSA outpatient?
Clindamycin, doxycycline/minocycline, bactrim
How would you treat cellulitis inpatient?
Vancomycin
How do you treat other GABHS infections: necrotizing fasciitis, streptococcal toxic shock syndrome, arthritis?
Penicillin or ampicillin and clindamycin
How do you treat strep agalactiae prophylactively?
PCN G or ampicillin, cefazolin
What is alternative treatment for strep agalactiae?
Clindamycin or vancomycin
How would you treat otitis media?
Amoxicillin
How would you treat otitis media if allergy to penicillin?
Omnicef (cefdinir)