farmakologi vasokonstriktor
TRANSCRIPT
Farmakologi vasokonstriktor
Macam-macam vasokonstriktorCatecholamin Noncatecholamin
Epinefrin Amphetamin
Norepinefrin Metamphetamin
Levonordefrin Ephedrin
Isoproterenol Mephentermin
Dopamin Hydroxyamphetamin
Metaraminol
Methoxamin
Prinsip kerja vasokonstriktor• Direct-acting drugs : aksi langsung terhadap reseptor
adenergik• Indirect-acting drugs : aksi dengan menghasilkan
norepinephrin dari terminal saraf adenergik • Mixed-acting drugs : gabungan antara direct dan indirect
Direct Indirect Mixed
Epinefrin Tyamine Metaraminol
Norepinefrin Amphetamine Ephedrine
Levonordefrin methamphetamine
Isoproterenol Hydroxyamphetamine
Dopamin
Methoxamin
phenylephrine
Efek samping dan Overdosis