Infectious Diseases - PART 3 Flashcards
DAPTOMYCIN COVERAGE
MOST GP BACTERIA (MRSA, VRE)
NO GN ACTIVITY
WHEN SHOULD YOU NOT USE DAPTOMYCIN
PNEUMONIA
INACTIVATED BY LUNG SURFACTANT
DAPTOMYCIN INDICATIONS
SSTI
STAPH BLOODSTREAM INFECTIONS (MRSA)
ENDOCARDITIS
DAPTOMYCIN WARNING
MYOPATHY AND RHABDOMYOLYSIS
FALSE ↑ PT/INR
LINEZOLID COVERAGE
MRSA AND VRE
LINEZOLID RENAL DOSE ADJUSTMENT?
NOT NEEDED
LINEZOLID BIOAVAILABILITY
IV:PO 1:1
LINEZOLID CONTRAINDICATION
DO NOT USE WITHIN 2 WEEKS OF MAOI
LINEZOLID WARNING
DURATION RELATED MYELOSUPPRESSION (THROMBOCYTOPENIA)
OPTIC NEUROPATHY
SEROTONIN SYNDROME
HYPOGLYCEMIA
LINEZOLID SUSPENSION. ADMINISTRATION
DO NOT SHAKE
QUINUPRISTIN/DALFOPRISTIN SIDE EFFECTS
ARTHRALGIAS/MYALGIAS
INFUSION REACTIONS
HYPERBILIRUBINEMIA
QUINUPRISTIN/DALFOPRISTIN ADMINISTRATION
DILUTE WITH D5W ONLY
ADMINISTER VIA CENTRAL LINE ONLY
TIGECYCLINE COVERAGE
BROAD SPECTRUM GP (MRSA, VRE)
GN BACTERIA, ANAEROBES, ATYPICAL
QUINUPRISTIN/DALFOPRISTIN COVERAGE
MRSA
VRE (BUT NOT E.FAECALIS)
QUINUPRISTIN/DALFOPRISTIN IS NOT WELL TOLERATED, SO ONLY USED FOR THIS INFECTION
VRE E.FAECIUM INFECTIONS
TIGECYCLINE DOES NOT HAVE COVERAGE TO
3 P’S
PSEUDOMONAS
PROTEUS
PROVIDENCIA
TIGECYCLINE HAS LIMITED USES
WHAT ARE THE INDICATIONS?
COMPLICATED SSTI
INTRA-AB INFECTION
CA-PNEUMONIA
TIGECYCLINE BOXED WARNING
↑ RISK OF DEATH
ONLY USE WHEN NECESSARY
DO NOT USE TIGECYCLINE FOR THSES INFECTIONS
BLOODSTREAM INFECTIONS
DOES NOT ACHIEVE ADEQUATE CONCENTRATIONS
WHAT COLOR SHOULD TIGECYCLINE BE WHEN RECONSTITUTED
YELLOW-ORANGE COLOR
POLYMIXINS ARE PRIMARILY USED FOR
MDR GRAM NEGATIVE PATHOGENS
POLYMIXIN WARNING
NEPHROTOXICITY
NEUROTOXICITY THAT CAN LEAD TO RESPIRATORY PARALYSIS
CHLORAMPHENICOL BOXED WARNING
SERIOUS AND FATAL BLOOD DYSCARIAS
CHLORAMPHENICOL WARNING
GRAY SYNDROME WITH HIGH SERUM LEVELS: CIRUCULATORY COLLAPSE, CYANOSIS, ACIDOSIS,COMA, DEATH
CLINDAMYCIN COVERAGE
MOST GP BACTERIA (SOME CA-MRSA)
ANAEROBES
NO GN COVERAGE
CLINDAMYCIN RENAL DOSE ADJUSTMENT NEEDED?
NOT NEEDED
CLINDAMYCIN BOXED WARNING
COLITIS (C.DIFF)
WHAT TEST SHOULD BE PERFORMED PRIOR TO USING CLINDAMYCIN ON S.AUREUS?
INDUCTION TEST (D-TEST)
TEST IF BUG WILL INDUCE RESISTANCE
CLINDAMYCIN COMMON USE
PURULENT AND NON-PURULENT SKIN INFECTIONS
DENTAL ABSCESSES (BETA LACTAM ALTERNATIVE)
METRONIDAZOLE COVERAGE
ANAEROBES AND PROTOZOAL INFECTIONS
METRONIDAZOLE IS EFFECTIVE IN THESE INFECTIONS
BACTERIAL VAGINOSIS
TRICHOMONIASIS
IN COMBO FOR INTRA-AB INFECTIONS
METRONIDAZOLE BIOAVAILABILITY
IV:PO 1:1
METRONIDAZOLE CONTRAINDICATIONS
PREGNANCY 1ST TRIMESTER
ALCOHOL OR PROPYLENE GLYCOL CONTAINING PRODUCTS DURING OR WITHIN 3 DAYS OF TREATMENT D/C
FIDAXOMIXIN IS ONLY INDICATED FOR
C.DIFF
NOT EFFECTIVE FOR SYSTEMIC INFECTIONS
RIFAXIMIN HAS 4 MAIN INDICATIONS
TRAVELER’S DIARRHEA
↓ RECURRENCE OF HEPATIC ENCEPHALOPATHY
IBS-D
C.DIFF (OFF-LABEL)
RIFAXIMIN BIOAVAILABILITY
<1% ABSORPTION
NOT EFFECTIVE FOR SYSTEMIC INFECTIONS
FOSFOMYCIN COVERAGE
E.COLI (INCLUDING ESBL)
F.FAECALIS (INCLUDING VRE)
FOSFOMYCIN INDICATION AND DOSING
SINGLE DOSE REGIMEN FOR UNCOMPLICATED UTI
FOSFOMYCIN PACKET GRANULES CONTAIN HOW MANY GRAMS
3 GRAMS PER PACKET
NITROFURANTOIN USE
UTI (CYSTITIS ONLY)
NITROFURANTOIN COVERAGE
E.COLI
KLEBSIELLA
ENTEROBACTER
S.AUREUS
ENTEROCOCCUS (VRE)
WHAT IS THE DRUG OF CHOICE FOR UNCOMPLICATED UTI
NITROFURANTOIN
MICROBID VS MICRODANTIN
MACROBID IS BID DOSING
MACRODANTIN IS QID DOSING
MACROBID DOSING FOR UNCOMPLICATED UTI
100 MG BID X 5 DAYS
NITROFURANTOIN CONTRAINDICATIONS
RENAL IMPAIRMENT < 60
NITROFURANTOIN WARNING
HEMOLYTIC ANEMIA IN G6PD DEFICIENCY
RIFAMPIN SIDE EFFECTS
↑ LFTS
HEMOLYTIC ANEMIA (POSITIVE COMMBS TEST)
FLU LIKE SX
ORANGE-RED DISCOLORATION OF SECRETIONS
ISONIAZID: WHAT VITAMIN SHOULD BE TAKEN WITH THIS AGENT AND WHY?
PYRIDOXINE (VITAMIN B6)
TO ↓ RISK OF INH-ASSOCIATED PRIPPHERAL NEUROPATHY
ISONIAZID BOXED WARNING
HEPATITIS
ISONIAZID WARNING
PERIPHERAL NEUROPATHY (RECOMMENDED TO TAKE PYRIDOXINE AS SUPPLEMENTAL)
ISONIAZID SIDE EFFECTS
↑ LFTS
DILE
HEMOLYTIC ANEMIA
PYRAZINAMIDE WARNING
ACUTE GOUT CAUSED BY HYPERURICEMIA/GOUT
ETHAMBUTOL WARNINGS
OPTIC NEURITIS
CONFUSION AND HALLUCINATIONS
PHENAZOPYRIDINE