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
You made it 2 sections
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
Tinea versicolor
Ketaconazole 2% cream x 2 weeks
Fungal infections including invasive and noninvasive candidiasis and cryptococcal disease
Fluconazole (diflucan)
Prophylaxis against invasive fungal infections in AIDs
Fluconazole (diflucan)
Invasive pulmonary or extra pulmonary infections caused by candida spp
Voriconazole (Vfend)
Prophylaxis against asperigullosis and candida infections in AIDS
Posaconazole
Aspergillus infections
Voriconazole (Vfend)
Oncychomycosis
Terbinafine (lamisil) or itraconazole PO
Toenails x 12 wk
Fingernails x 6 wk
Serious invasive fungal infection
Amphotericin B
Candida infections in AIDS
Fluconazole
Posaconazole
Uncomplicated vulvovaginal candidiasis (VVC)
Flucanazole
Antimycobacteral
You made it another lecture
Active TB in pregnant
INH
Rifampin
Ethambutol
X 9 months
No streptomycin
LTBI in kids 2-11 and comorbid adults (preggo/AIDS)
INH + pyridoxine(B6)
X 9 months
LTBI over 12
INH and rifampin x 3 months
Mycobacterium avium complex (MAC)
Rifabutin
TB infection
Rifampin
Latent TB
INH + B6
Combination for:
M. TB
M. LEprae
M. Kansasii
Rifampin
Prophylactically or tx of
Meningitis caused meningococci or H. influenzae
Rifampin
LTBI tx for preggo
INH 1 x daily x 9 months
Pyridoxine supplements
Multi drug therapy for M. TB
INH: isoniazid
RIF: rifampin
PZA: pyrazinamide
EMB: ethambutol
Second line for TB
Rifabutin
Rifapentine
Streptomycin
Active TB in preggo
INH, RIF, EMP x 9 months
M. Leprae aka hansen’s disease
Less severe:
-dapsone + rifampin x 6-12 mo
More severe:
Dapsone + rifampin + cofazimine x 12-24 mo
Viral lecture
You survived TB
Cytomegalovirus, tx and prevention
Ganciclovir (cytovene-IV)
Valganciclovir (prodrug)
2nd line for CMV
Foscarnet (foscavir) IV
Cidofovir (vistide) IV
Prevent CMV post transplant
Valganciclovir (valcyte) PO
Influenza in preggo
Oseltamivir
HBV
Pegasys
- a= preferred for HBV
- b= FDA approved for HBV
HBeAG pos
1st line: (4-12 mo)
- INFa
- PEG-INFa
2nd line (>12 mo) - entecavir or tenofovir PO
HBeAG neg
1st line (at least 12 mo)
- INFa
- PEG-INFa
2nd line (>12 mo) - entecavir or tenofovir PO
Oral agents for HBeAg pos and HBeAG neg?
Entecavir and tenofovir
Resistant HBV
Lamivudine or telbivudine resistance:
- add adefovir or tenofovir or
- change to entecavir
Adefovir resistance:
- add lamivudine
Entecavir resistance:
- change to tenofovir
Shingles (herpes zoster)
Vanacyclovir
Famciclovir
Acyclovir
Genital herpes simplex
Vanciclovir
HIV+ preggo
Antepartum stage
Emtricitabine/tenofovir (truvada)
Raltegravir (isentress)
HIV + preggo
Intrapartum
Antepartum +
Zidovudine
HIV+ mom
Infant prophylaxis
Low risk: zidovudine 4-6 weeks
High risk: combo regimen
Occupational (<72hrs) post exposure prohyplaxis (PEP)
Emtricitabine/tenofovir (truvada)
Raltegravir (isentress)
Herpes encephalitis
Acyclovir IV q 8 hrs’
Followed by
Oral antiviral q 10 days
Difficult to treat HSV infection
Acyclovir IV
HIV pre-exposure prophylaxis (PrEP)
Emtricitabine (FTC)
+
Tenofovir disoproxil fumarate (TDF) (truvada)
Treatment experienced pts that blocks HIV fusion w CD4 pt to block entry into human cell?
Enfuviritide (fusion inhibitor)
Parasite
Thank god, another one down
Hydrocele from lymphatic filariasis (roundworm, elephantiasis)
Surgery
Lymphatic filariasis
Diethycarbamazine (DEC)
Sensitive p. falciparum
Chloroquine (aralen)
Chemoprophylaxis in areas w chloroquine resistant P. Falciparum
Doxycycine (vibramycine)
Mild to moderate C. Diff
Metronidazole
Trichomas vaginalis
Metronidazole or tindazole
Pneumpcystis jiroveci pneumonia (PCP)
Sulfamethozazole/trimethoprim (septra)