DOC Flashcards
Syphilis (T. Pallidum)
Penicillin G Bicillin La
Natural penicillins - 1st gen
PCN sensitive gangrene (c. Perfringen)
Natural PCN - 1st gen
Animal bites
Amoxicillin/clavulanate (augmentin)
Human bites
Early: amoxicillin/clauvalante PO x 5 days
Later: Ampicillin/Sulbactam IV Q6H or Cefoxitin 2 grams IV q 8h.
PCN allergic: Clindamycin + either Ciprofloxacin or TMP/SMX
n. Gonorrhea “coming out of their wherever”
Ceftriaxone (rocephin) IV
Meningitis
3rd gen cephalosporin
Ceftriaxone
Not for neonate: ca2+ crystals in lungs and biliary slugging
Pre/post surg not in abdomen
Cefazolin (ancef)
Mild or moderate C. Difficile
Metronidazole x 10-14 days
Severe C. Difficile
Vancomycin PO x 10-14 days
Mild to moderate CAP
Macrolides: clarith or azithro
Doxy
E. Coli, klebsiella, P. Areuginosa, acinobacter (gram -)
Aminoglycosides
Anthrax (inhalation, cutaneous and GI)
Ciprofloxacin
Or
Doxycycline
Impetigo
Mupirocin (bactroban)
Tularemia (francisella tularensis)
Streptomycin IV or gentamicin
Alt doxy/ciprofloxacin
Brucellosis
Doxycycline
Q-fever (coxiella burnetii)
Doxycycline
Uncomplicated cystitis
TMP/SMX x 3 days Or Nitrofuratonin x 5 days Or Fosfomycin x 1 dose
Uncomplicated pyelonephritis
TMP/SMX x 14 days
Or
Fluroquinolone x 5-7 days
Complicated UTI
Fluoroquinolone (2nd, 3rd, or 4th gen)
Aminoglycosides
Extended spectrum b-lactam
UTI in pregnancy
7 days of: Amoxicillin Or Nitrofurantoin Or Cephalexin
Never use in pregnancy
Fluroquinolones
TMP/SMX
Aminoglycosides
Tetracyclines
CAP w no comorbitdities
Macrolides:
- clarithromycin
- azithromycin
Or doxycycline
CAP w comorbidities or abx in last 3 months
Resp fluoroquinolone
- moxifloxacin
- levofloxacin
Macrolide or doxy plus:
- amoxicillin
- amoxicillin/cauvulanate
- ceftriaxone (IV/IM)
- cefpodoxime
- cefuroxime
Inpatient CAP
Anti-pneumococcal B-lactam + azithromycin
Anti-pneumococcal B-lactam + moxifloxacin or levofloxacin
PCN allergy: aztreonam + moxifloxicin or levofloxacin
Pneumona w P. Aeruginosa
Antipseudomonal B-lactam \+ Ciprofloxacin or levofloxacin Or aminoglycoside + azithromycin Or Aminoglycoside + ciprofloxacin or levofloxacin
Hospital/ventilator acquired pneumonia
MRSA coverage: vancomycin or linezolid
P. aeruginosa: Antipseudomonal B-lactam \+ Ciprofloxacin or levofloxacin Or aminoglycoside + azithromycin Or Aminoglycoside + ciprofloxacin or levofloxacin
MRSA
- Trimethoprim/sulfamethoxazole (PO/IV)
- Clindamycin (PO/IV)
- Doxycycline (PO/IV)
- Vancomycin, dalbavancin, oritavancin, or telavancin (IV)
- ceftaroline (IV)
- linezolid or tedizolid (PO/IV)
- daptomycin(IV)
Relapse or resistant C. Difficile
Intracolonic vancomycin
Fidaxomicin x 10 days
Fecal microbiota transplant
Subtotal colectomy
Anti-fungal
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Fungal pneumonia that doesnt respond to antifungals
Sulfamethozazole/trimethoprim (septra)
Vaginal candidiasis
Fluconazole
Candida prophylaxid in hematopoietic cell transplant recipients
Micafungin (mycamine)
Invasive candidiasis including candidemia
Caspofungin (cancidas)
Oral tx of onychomycosis
Terbinafine or itraconazole