Autonomic NS- Adrenergic Flashcards
Direct acting catecholamines
Epinephrine NE Dopamine Isoprenaline Dobutamine
Dobutamine Receptor preferance
B1 > B2»_space;> a1
doBButAmine
Epinephrine dose dependent effects
Low dose- B1, B2 agonist
High dose- a1 agonist
Epinephrine indications
Cardiac arrest Heart block Anaphylactic shock Hypotensive crisis Acute asthma attack
NE indications
Cardiac arrest
Heart block
Septic, Cardiogenic, Neurogenic shock
Hypotensive crisis
Dopamine dose dependent effects
Low dose- D1 stimulation (Increased renal perfusion)
Medium dose- B1 stimulation
High dose- Acts like Epi
Dopamine indication
Shock
With renal failure
Isoprenaline Receptor preferance
B1=B2
Iso isl like equally =
Dobutamine Receptor preferance
B1 > B2»_space;> a1
Dobutamine indication
Cardiogenic shock
Acute heart failure
Cardiac stimulation in cardiac stress test
a- agonists
Receptor preferance
Phenylephrine- a1 Oxymetazoline- local a1, systemic a2 Clonidine- a2, I2 Rimenidine- a2, I2 Methyldopa- a2 Brimonidine- a2 Tizanidine- a2
All -dine suffix is for a2-R
Long words are for a1-R
You cant measure BMR on CT
Clonidine indications
Antihypertensive
ADHD
Tourettes
Alcohol withdrawal synd.
Which a-agonist is indicated locally in case of Glaucoma?
Which R?
a2-R
Brimonidine
Which a-agonist is an orally taken muscle relaxant?
Which R?
a2-R
Tizanidine
B2- agonists
Albuterol Fenoterol Terbutaline Salmeterol Formeterol
AFT and FOR SALE-meterol