Cardiac Flashcards
Indications for Adult Bradycardia algorithm
-Slow HR, less than 60 bpm
What serious signs and symptoms may bradycardic patients present with?
- Chest pain or shortness of breath
- Altered/decreased level of consciousness
- Hypotension or hypoperfusion
- Congestive heart failure or pulmonary congestion
- Acute myocardial infarction
Treatment of adult bradycardia with serious signs and symptoms
- Transcutaneous pacing
- Atropine 0.5 - 1 mg IVP if TCP is unavailable or ineffective
- Epinephrine 1 mL/min using approved epi infusion
Treatment of adult bradycardia without serious signs and symptoms
Second-degree Type II AV Block or Third-degree AV Block present?
- Yes: Prepare for TCP
- No: Observe
Indications for pediatric bradycardia algorithms
Slow HR
Treatment of pediatric bradycardia in the hemodynamically unstable
- Begin CPR if HR less than 60 with poor perfusion despite oxygenation and ventilation
- If bradycardia persists:
- Epinephrine IV/IO 0.01mg/kg (0.1mg/mL); Repeat every 3-5 min
- Atropine IV/IO 0.02 mg/kg, Max single dose 0.5 mg
- Consider TCP
- If pulseless arrest develops go to Pediatric Arrest Algorithm
Possible causes of bradycardia in the pediatric patient
Hs & Ts
- hypovolemia
- hypoxia
- hydrogen ion (acidosis)
- hyperkalemia
- hypoglycemia
- hypothermia
- toxins
- tamponade, cardiac
- tension pneumothorax
- thrombus
- trauma
Treatment of adult tachycardia in the hemodynamically unstable
Perform synchronized cardioversion
Treatment of Narrow QRS A-fib or A-flutter
Diltiazem 0.25 mg/kg (10-20 mg) IV/IO over 2 min
Treatment of Wide QRS A-fib or A-flutter with abberancy
Amiodarone 150 mg IV/IO over 10 min
Repeat if necessary
Treatment of Polymorphic wide QRS complex tachycardia (Torsades)
Magnesium sulfate 1-2 grams IV/IO over 2 minutes
Treatment of adult stable Narrow QRS (SVT)
- Valsalva
- Adenosine 6mg rapid IVP
- Adenosine 12mg rapid IVP
Repeat x1 in 1-2 minutes
Treatment of stable adult Monomorphic wide QRS complex tachycardia (V-Tach)
-Amiodarone 150 mg IV/IO over 10 min
Repeat if necessary
Treatment of stable pediatric SVT
- Consider vagal maneuvers
- Consider Adenosine
- Consider cardioversion
Treatment of unstable pediatric VT
- Cardiovert 1 J/kg
- Cardiovert 2 J/kg
- IV/IO access
- Amiodarone
Treatment of