Antivirals Flashcards
Foscarnet DOC
Resistance to DNA polymerase alpha & Thymidylate kinase
Acyclovir a/e
Crystalluria
Neurotoxicity
BM suppression
Cidofovir
use
DOC Recurrent laryngeal papillomatosis
BK virus
Adenovirus
Idoxuridin
use
a/e
use- HSV keratitis, VZV skin lesion, Orolabial/Genital herpes
a/e - Cardiotoxic
Foscarnet
MOA
use
MOA- inhibition of pyrophosphate binding site of DNA polymerase delta and epsilon
use- DOC resistant herpes
Fomivirsen
MOA
use
inhibits viral attachment
resistant CMV retinitis
Docosanol
MOA
use
ethanol derivative
inhibits viral attachment
use - Oro-labial herpes
Letermovir
MOA
Use
inhibits CMV DNA terminase
use- prophylaxis of CMV infection in patients of stem cell transplantation
Baloxavir marboxil
MOA
use
MOA- inhibits cap dependent endonuclease
use- uncomplicated influenza
Diridirumab
MOA
Haemagglutinin inhibitor
Anti influenza mab
M-protein inhibitor
MOA
drugs
a/e
MOA- inhibits viral uncoating
drugs - Amantadine, Rimantidine
a/e - ankle edema , livedoreticularis
Neuramidase inhibitors
MOA
drugs
use
inhibits viral release
Oseltamivir, Zanamivir (if Oseltamivir resistant)
Influenza A, B and Bird flu
C.I. in asthma, COPD
Peramivir
IV for sensitive cases of influenza
Laninamivir
inhalational ,
oseltamivir resistant cases
Entecavir
anti Hepatitis B
Most potent
Ineffective in Lamivudine resistance