7 results
Receptor actions of sympathomimetic and dopaminergic agents.
Adrenaline (epinephrine) 
Noradrenaline (norepinephrine) 
Isoprenaline 
Dopamine 
Dopexamine 
Dobutamine 

#Pharmacology #Vasopressors
Receptor actions ... Dobutamine #Pharmacology ... #Vasopressors #Receptors ... Specificity #Dopamine #Comparison ... #Inotropes
Clinician's Pocket Guide to Vasopressors - Receptor Profiles and Hemodynamic Parameters
 • Systemic Vascular Resistance -
Vasopressors - Receptor ... #Vasopressors #Pharmacology ... cheatsheet #management #comparison ... #table #receptors ... #inotropes
Calcium Channel Blockers - Dihydropyridines vs Non-Dihydropyridines
Dihydropyridines (amlodipine, felodipine, nifedipine, nicardipine)
 • SVR: Decrease
 • Inotropy:
Calcium Channel ... SVR: Decrease • Inotropy ... SVR: Decrease • Inotropy ... NonDihydropyridines #pharmacology ... #comparison #table
Vasopressors Table 
Rough properties by Target Receptor, Heart Rate/Inotropy, Systemic Vascular Resistance, Cardiac Output, Blood Pressure,
properties by Target Receptor ... , Heart Rate/Inotropy ... Properties #Table #Pharmacology ... Effect #Management #Comparison ... #Inotropes
Antiarrhythmics - Vaughan Williams Classification:
CLASS 1 - Sodium Channel Blockers:
 • MOA: Block fast Na+ channels
beta adrenergic receptors ... repolarization) CLASS 4 - Calcium ... force (negative inotropy ... Vaughan #Williams #Pharmacology
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Antiarrhythmics Pharmacology ... beta adrenergic receptors ... repolarization) CLASS 4 - Calcium ... force (negative inotropy ... Antiarrhythmics #Pharmacology
Adrenoceptor Actions
α1
 • Vascular smooth muscle - Contraction
 • Genitourinary smooth muscle - Contraction
 • Intestinal
• Heart - ↑ Inotropy ... Chronotropy and inotropy ... Adrenoceptor #adrenergic #receptors ... #actions #pharmacology ... pathophysiology #comparison