Cardiac Non-Arrest
Tachycardias – Wide Complex w/ pulse (Unstable)
C303
- If rhythm is Torsades de Pointes- Mag Sulfate 1 gram
- If patient is to be cardioverted and does not have an altered LOC, consider sedation- Versed 2-4 mg IV/IM until patient’s speech slurs or a total of 8 mg
- Synchronized cardioversion at 100 joules (or biphasic equiv.)
- If no change, repeat synchronized cardioversion at 200/300/360 (or biphasic equiv.)
- Obtain 12-lead EKG after successful conversion
Tachycardias – Wide Complex (Stable)
C304
- Obtain 12-lead EKG of initial rhythm
- If rhythm is Torsades de Pointes, Mag Sulfate 1 gram
- Consider Adenosine 6/12 if rhythm is regular
- Amiodarone 150 mg IV/IO over 10 minutes
- If wide complex tach persists, may repeat Amiodarone 150 mg IV/IO over 10 minutes
- Obtain a 12-lead EKG after any rhythm change
Tachycardias – Narrow Complex w/ pulse (Unstable)
C306
- Obtain 12-Lead EKG of initial rhythm
- If patient is to be cardioverted and does not have an altered LOC, consider sedation- Versed 2-4 mg IV/IO/IM until patient’s speech slurs or a total of 8 mg
- Atrial fibrillation: synchronized cardioversion at initial energy of 120-200 joules biphasic
- Atrial flutter and all other SVTs: synchronized cardioversion at initial energy of 50-100 joules biphasic
- If initial energy level fails, increase energy stepwise 100/ 200/ 300/ 360
- If no change from above, contact medical control
- If patient converts, obtain 12-lead EKG
Tachycardias – Narrow Complex (Stable)
C305
- Valsalva maneuver and note changes (or absence of)
- Obtain a 12-lead EKG after Valsalva maneuver
- Adenosine 6 mg with immediate 10 ml NaCl 0.9% flush
- Adenosine 12 mg with immediate 10 ml NaCl 0.9% flush
- Adenosine 12 mg with immediate 10 ml NaCl 0.9% flush
- Obtain a 12-lead EKG after any rhythm change
- Notify receiving hospital if patient fails to convert
Congestive Heart Failure
M404
- CPAP if available
- Evaluate for contraindications to nitroglycerin:
- Systolic BP <100 mmHg
- Viagra/sildenafil in the last 24 hours
- Levitra/vardenafil in the last 48 hours
- Cialis/tadalafil in the last 72 hours
- Medications for pulmonary hypertension (ex: Flolan, Revatio, Adcirca)
- Assess vitals, acquire 12-lead ECG and establish IV
- Consider Nitroglycerin administration as described below (If inferior MI evident on ECG, contact medical control prior to Nitroglycerin administration):
- 0.4 mg SL every 5 min X3 for MILD symptoms (HR<100, SBP 100-150, RR<25) or;
- 0.8 mg SL every 5 min X3 for MODERATE or SEVERE symptoms (HR>100, SBP >150, RR>25) or;
- Topical Nitroglycerin:
- 1″ for SBP 100-150
- 1.5″ for SBP 150-200
- 2″ for SBP >200
- Reassess blood pressure after each Nitroglycerin dose; do not readminister if SBP<100 mmHg
- Monitor LOC & respiratory status; do not readminister if status changes that cause concern for aspiration based on patient’s clinical status
Cardiogenic Shock
M401
- 500 ml bolus of 0.9 NS fluid challenge if lungs are clear, otherwise TKO
- Consider push dose Epinephrine 0.5-2 ml of a 10 mcg/ml solution every 2-5 min (5-20 mcg)
Bradycardia
C302
- 12-lead ECG
- Atropine 0.5 IV/IO
- Consider external pacing
- If pacing, consider sedation – Versed 2-5 mg/min IV/IM until patient’s speech slurs or a total of 8 mg.
- If no response to initial measures, repeat Atropine 0.5 mg IV/IO push every 3-5 min to max 3.0 mg
- If bradycardia and hypotension continue, consider push dose epinephrine 0.5-2 ml of a 10 mcg/ml solution every 2-5 min (5-20 mcg)
Acute Coronary Syndrome
M400
- 12 lead ECG ASAP (<10 min) and transmit or relay findings
- 324 mg baby aspirin (chewable) if not contraindicated
- Determine erectile dysfunction or pulmonary hypertension drug use
- Nitroglycerin 0.4 mg SL q 5 min X 3 or 1″ topical Nitroglycerin
- Morphine Sulfate 1-5 mg (10 mg total) or Fentanyl 25-50 mcg IV/IO (200 mcg total) if BP>100mm Hg and pain persists
- If medic interprets rhythm as STEMI, minimize on-scene time to <15 min, treat during transport, and request cath lab activation