ID-Quinolone and Macrolides Flashcards
What do the respiratory FQs levo and moxi cover?
strep pneumo
Atypicalswh
which FQs cover Pseudomonas and UTI and traveller’s diarrhea
Levo and Cipro
which FQ must be avoided in UTI
Moxifloxacin
what is a BW for FQs
- tendon rupture and inflammation
- peripheral neuropathy
- Seizure
- CNS effects
what is a major WARNING for FQs
QT prolongation especially with other QT prolonging agents
-Macrolides
-Azoles
-Methadone
-Antipsychotics
when should FQ be avoided
children and pregnancy
What is another major warning of FQs
-psychiatric disturbances -delirium and agitation
-photosensitivity
Can Cipro be put in a feeding or NG tube?
No
what is the standard doe for Azithro?
Z-PAk is 500 mg on day 1 and 250 mg on day 2-5
Tri-PAk is 500 mg daily for 3 days
when is clarithromycin used mostly
H.Pylori therapy (prevpac)
What 2 macrlides are CI when taking simvastatin and lovastatin?
Erythomycin
Clarithromycin
- both inhibit CYP3A4
when is another indication for erthyromycin
gastroparesis - gut motility
what is a MAJOR warning with macrolides
QT Prolongation
hepatotoxic
what is covered with macrolides and when are they used
-atypicals
-H.influenzae
-Strep pneumo
**CAP
**STI such as chlamydia
**URTI and LRTI
what DDI must be avoided when taking FQs?
DDI with divalent cations such as Ca, Mg (present in antacids)