Influzena Flashcards
1
Q
What drug formulation is Zanamivir (relenza)
A
Diskhaler
2
Q
When is zanamivir used?
A
For treatment and prophylaxis in pt at least 7 yr.
3
Q
What is level of zanamivir is systemically absorbed?
A
Only 10-20%
4
Q
What is the treatment dose for zanamivir?
A
Inhale 10 mg (2 inhalations) BID for 5 days
5
Q
When does zanamivir have to be started by
A
Must be started within 48 hours of symptoms
6
Q
When is treatment usually used with zanamivir?
A
Individuals with severe illness
Those most likely to develop complications or die prematurely
7
Q
What is the dose for prophylaxis for zanamivir?
A
Inhale 10 mg once a day for 10 days
8
Q
When is zanamivir used for prophylaxis
A
Immunocompromised
Hepatic and renal insufficiency
Heart Failure