Pharm Review Flashcards
Which adrenergic receptor is responsible for peripheral vasoconstriction?
a1
Which adrenergic receptor is responsible for positive chronotropy?
B1
Which adrenergic receptor is responsible for bronchodilation?
B2
Which drug is generally only indicated for use in CPR and anaphylactic shock?
Epinephrine
What are catecholamines?
Epi, NE, isoproterenol, Dopamine, Dobutamine (ENIDD)
What catecholamine causes D1 receptor mediated vasoconstriction at high doses?
Dopamine
What three drugs may be used as part of advanced life support?
Epi, atropine, vasopressin
Which vasopressin analogue is considered the drug of choice for tx of clinical bleeding in patients w/vWD?
Desmopressin acetate (DDAVP)
Which vasopressin analogue is used to treat central diabetes insipidus?
DDAVP
What are ddx causes for hypotension?
Hypovolemia, vasodilation, poor CO
What is the drug of choice for hypertension in cats?
Amlodipine
What is the MoA of amlodipine?
Ca channel blocker
What class of drugs interfere with RAAS?
ACE inhibitors
What class of drugs is the mainstay treatment for pulmonary hypertension?
Phosphodiesterase inhibitors
What drugs are used in tx for emergency hypertension?
Nitroprusside, nitroglycerine (vasodilators)
What drug is used for treating hypertension assoc. w/pheochromocytoma?
Phenoxybenzamine
What is the drug of choice for treatment of pulmonary hypertension?
Sildenafil (Viagra)
What is the drug of choice for treating hyperthyroidism in cats?
methimazole
What is the drug of choice for positive inotropic support in CHF d/t DCM?
Pimobendan
How do you treat V-tach?
Lidocaine
What is the MoA of lidocaine?
Class 1B sodium channel blocker