2953 results
Phenylephrine - Anesthesia Pharmacology
Trade Name: Phenylephrine
Brand Name(s): Neo-Synephrine
Drug Type: α-1 Agonist
Time of Onset: Rapid
Duration of Action:
Phenylephrine - ... Pharmacology Trade Name: Phenylephrine ... Activation of α-1 receptors ... causes peripheral ... vasoconstriction and may cause
Vasopressors and Inotropes - Pharmacology Summary
Vasopressors
Phenylephrine (alpha-1)
 • Increases BP, SVR
 • Risk of reflex bradycardia
Vasopressors Phenylephrine ... • Higher doses cause ... Dose dependent receptor ... cAMP/cGMP • Causes
Vasoactive Agents - Receptor Profiles
Adrenergic Profile: α → β
phenylephrine, norepinephrine, dopamine, epinephrine, dobutamine, isoproterenol

- Dr. Rishi
Vasoactive Agents - Receptor ... Profile: α → β phenylephrine ... Vasoactive #Agents #Receptors
Clinician's Pocket Guide to Vasopressors - Receptor Profiles and Hemodynamic Parameters
 • Systemic Vascular Resistance -
Vasopressors - Receptor ... Norepinephrine Phenylephrine ... comparison #table #receptors
Central Nervous System Pharmacology - Somatic and Autonomic Receptors
Somatic
 • Rocuronium -> Non-depolarizing (reversible competitive inhibitors)
and Autonomic Receptors ... Ach -> Nicotinic Receptor ... -> Muscarinic Receptor ... -> Adrenergic Receptor ... -> Adrenergic Receptor
Third Generation Antipsychotics: Mechanisms and Side Effects
(Atypical Anti-Psychotics) Example: Aripiprazole
Dopamine D2 Receptor Partial Agonist
 • Binds
Binds to the D2 receptor ... bind to the D2 receptor ... over-stimulating receptors ... Bind to 5-HT 1A receptor ... similar to D2-receptor
Summary of the therapeutic uses of adrenergic agonists
Table of Catecholamine Pressors, Non-Catecholamines, Alpha and Beta Receptor
the therapeutic uses ... Alpha and Beta Receptor ... and Therapeutic Uses ... NonCatecholamines #Receptors
Receptor actions of sympathomimetic and dopaminergic agents.
Adrenaline (epinephrine) 
Noradrenaline (norepinephrine) 
Isoprenaline 
Dopamine 
Dopexamine 
Dobutamine 

#Pharmacology #Vasopressors
Receptor actions ... #Vasopressors #Receptors
Action potential
a, adrenergic receptor
Heart, glands, smooth muscle
Inactivated:
by #MAO
by #COMT
Capillary
Diffusion into blood (raises NE in blood)
Activates
Inhibits
Adrenal medulla
#L-tyrosine
Varicosities
Epinephrine
Bloodstream
Inactivated
a, adrenergic receptor ... Diffusion into blood (raises ... B2 adrenergic receptor ... a, adrenergic receptor ... 02 #adrenergic receptors
Second Generation Antipsychotics: Mechanisms and Side Effects
(Atypical Anti-Psychotics) - Examples: Clozapine, Olanzapine, Quetiapine, Risperidone, Zotepine, Paliperidone,
Note: Receptor binding ... • Dopamine D2 Receptor ... • Serotonin 2A Receptor ... -HT on 5-HT 2A receptors ... • Serotonin 2C Receptor