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