Exam Review Flashcards
A fib tx
Rate control/cardioversion
Atrial Flutter tx
Rate control or cardioversion
SVT tx
Rate control or cardioversion
Adenosine
Monomorphic V tach tx
Antiarrhythmias or cardioversion
Amiodarone if they have a pulse
Polymorphic V tach tx
Antiarrhythmics or cardioversion (unsynchronized)
Torsades tx
Antiarrhythmics or cardioversion (unsynchronized)
plus magnesium
First Degree Heart Block tx
12 lead and consult
Second Degree Heart Block tx
Treat all symptomatic bradycardia with atropine 0.5 mg
Third Degree Heart Block
Treat all symptomatic bradycardia with atropine 0.5 mg
V fib tx
Defibrillator, CPR
PEA
Any unorganized electrical activity that is not v fib, v tach or asystole
unsynchronized cardioversion
a fib
v tach
If pt is in cardiac arrest w/ shockable rhythm (VF or pVT)
start CPR, give O2 and attach defib
if rhythm shockable→ shock then CPR 2 min, IV/IO access→
shock → CPR 2 min → epi q3-5 min →
shock → CPR 2 min → amiodarone
If pt is in cardiac arrest w/ NO shockable rhythm (asystole or PEA)
start CPR, give O2 and attach defib
if rhythm NOT shockable→ CPR 2 min, IV/IO access →
epi q3-5 min →
consider adv airway →
CPR 2 min and repeat
What indicates ROSC?
pulse and BP
abrupt sustained inc in PETCO2
spontaneous arterial pressure waves with intra-arterial monitoring
What are reversible causes of cardiac arrest?
hypovolemia
hypoxia
hydrogen ion (acidosis)
hypo/hyperkalemia
hypothermia
tension pmneumo
tamponade, cardiac
toxins
thrombosis, pulmonary or coronary
Pt is in cardiac arrest of VF/VT, what do you do?
start cpr, give O2, attach defib
shockable rhythm → shock → cpr 2 min →
shockable rhythm → shock →
CPR 2 min → epi q3-5 min→
shockable rhythm → shock → CPR 2 min → amiodarone and repeat
Epi IV/IO dose for cardiac arrest
1mg q3-5 min