Medication Flashcards
Beta Blocker (Metoprolol, Atenolol etc) act to block the body’s ______-__________ system and reduce ______ ______
Fight or flight system
heart rate
Labetalol is utilized to reduce _______ _____ acutely in patients suspected of acute stroke
blood pressure
Beta Blockers are utilized orally to control __________, decrease chronic ______ on the __________ and other cardiac indications.
hypertension, workload on the myocardium
Beta Blockers Contraindications
Do not give to patients with AMI if sign of ___________ __________ or low _______ _________ is present
Heart failure or low cardiac output
Beta Blockers should not be given with _________ or ___________ _________
Bradycardia or heart block
Beta Blockers should not be given simultaneously with _________ _________ ________ (such as Diltiazem or Verapamil) as severe hypotension and/or heart block can occur
calcium channel blocker
Beta Blockers can be given slowly while monitoring the patient’s response to the medication T/F
True
Acute care environment Dosage for Metoprolol
5 mg IV every 5 minutes as tolerated to a maximum of 3 doses. Titrate to Heart rate and blood pressure response.
Acute care environment Dosage for Atenolol
5 mg IV over 5 mins. 2nd dose after 10 minutes given over 5 minutes
Acute care environment Dosage for Propranolol (to slow the heart rate in SVT)
0.5-1.0 mg over 1 minute, repeat as needed to a total dose of 0.1 mg/kg
Acute care environment Dosage for Esmolol
0.5 mg/kg over 1 minute followed by an infusion of 0.05 mg/kg per minute to a maximum dose of 0.3 mg/kg
Acute care environment Dosage Labetalol
10 mg IV push over 1-2 minutes: may repeat or double every 10 minutes to a maximum dose of 150 mg
Digoxin is used to slow ventricular response in ________ _________.
atrial fibrillation
Digoxin is available as an oral preparation and is frequently used as a _______ __________ __________ medication
atrial fibrillation maintenance
Digoxin can be used as a 2nd or 3rd line medication for ________ ________________
re-entry Supraventricular Tachycardias
Digoxin Loading dose is
4-6 mcg/kg given slowly over 5 mins.
Diltiazem is a ___________ _________ Blocker
Calcium Channel
Diltiazem is used to control the rate in ________ _________ and ______ ________
Atiral Fibrillation and Atrial Flutter
Diltiazem can stop arrhythmias that require the AV node to continue such as __ ______ _______ ___
AV nodal Reentry SVT
Diltiazem cause ________ _______ relaxation that results in ___________, decreases the amount of force generated by myocardial contraction, and drecreases _______ ______ and decreases conduction at the AV nodal level
smooth muscle vasodilation, heart rate
Diltiazem Dosage
15-20 mg IV over 2 minutes. Another dose of 20-25 over 2 minutes and mantenance infusion at 5-15 mg/hour. Dose titrated to desired Heart rate
Diltiazem side effect is
Hypotension
Diltiazem should not be use in patients with
Wolff-parkinson-white (WPW), AV nodal blockif that patients does not have a pacemaker or with sick sinus syndrome
Lidocaine is used as an alternative in ________ ______ from __/_____
Cardiac arrest from VF/pVT