ACLS Flashcards
Which two heart rhythms should be defibrillated?
Ventricular Tachycardia and Ventricular Fibrillation
What is the characteristics and treatment for Sinus Tachycardia?
ST: HR typically lower, P waves
Treat: dehydration, pain, fever
Can you have a pulse with ventricular fibrillation?
No, there is no cardiac output.
What is the drug of choice for a SVT?
Adenosine 6mg IV, may repeat with Adenosine 12 mg IV.
What is the first thing done for a patient with in pulseless VT?
CPR, defibrillate ASAP.
What causes of PEA may be rapidly reversed if immediately treated?
Hypovolemia, hypoxia, Cardiac tamponade, and tension pneumothorax.
What is the treatment for symptomatic sinus bradycardia?
Atropine 0.5 mg IV, if ineffective, consider pacing, dopamine drip or epinephrine drip.
In what situation should resuscitative efforts be extended for a patient in asystole?
Drug overdose or hypothermia.
What is the window of opportunity for using fibrinolytic agents in Acute MI vs Stroke?
From onset of symptoms:
MI: < 12 hours
Stroke: < 3 hours, can be unto 4.5 hours in select patients.
Which drugs may be given down the ET tube? What are the doses?
Navel: Narcan, atropine, Vasopressin, Epinephrine, Lidocaine. Administer 2-2.5 times the usual dose.
What is the treatment of choice for symptomatic tachycardias?
Cardio-version
What are the drugs of choice given during an arrest with ventricular fibrillation as the presenting rhythm?
Epinephrine and Amiodarone
How long should you stop compressions to do a pulse/ rhythm check?
No more than 10 seconds
You have just shocked your patient for Ventricular Fibrillation, what is your next step?
Chest compressions
What are the joule recommendations for Cardio-version?
50-100 joules Narrow regular
100-200 joules Narrow irregular
100 joules Wide regular
Why is waveform capnography now recommended in ACLS?
Monitor CPR quality, immediate knowledge of ROSC therefore minimizing pulse checks and ET tube monitoring.
Capnography
The monitoring of the concentration or partial pressure of carbon dioxide (CO. 2) in the respiratory gases. Its main development has been as a monitoring tool for use during anesthesia and intensive care. It is usually presented as a graph of expiratory CO.
What capnography measurement indicates that you should improve chest compression?
Less than 10.
What capnography measurement indicates ROSC (return of spontaneous circulation?
35-40.