2-5 STABLE TACHYCARDIA
From CRS EMS Guidelines
Any patient requiring ACLS care should have an ALS intercept if logistically possible
EMR - Emergency Medical Responder |
- Begin initial medical care
- Administer oxygen
- Assist ventilations if RR < 8 or > 35
- Assess for hypotension/ shock (HR >130, cap refill > 2 seconds) & follow shock protocol
- Call for ALS intercept
EMT- Emergency Medical Technician Perform/Confirm All Above Interventions |
- Assure ALS intercept is en route
- Transport as early as possible
- Reassess VS often during transport
- Apply ECG monitor & run strip (if trained, if time allows and after all other interventions are completed)
- Perform 12-lead ECG (if trained) as indicated
CONTACT MEDICAL CONTROL
AEMT – Advanced Emergency Medicine Tech Perform/Confirm All Above Interventions |
- Start IV access en route, NS TKO (do not delay transport)
- Administer NS fluid bolus, as directed
CONTACT MEDICAL CONTROL
Intermediate Perform/Confirm All Above Interventions |
- Attach cardiac monitor if not already done, confirm rhythm via 12 lead ECG
- Observation and transport for asymptomatic tachycardia
- Narrow Complex Tachycardia (SVT) HR > 150
- Perform vagal maneuvers
- Give adenosine (Adenocard) rapid IV push followed by rapid saline flush, as near to IV site as possible
- Give 6 mg & assess underlying rhythm; Transport without more adenosine if underlying rhythm is junctional, ectopic or multifocal atrial tachycardia
- Give 12 mg if refractory SVT; May repeat 12 mg if still refractory SVT
- Expedite transport if adenosine (Adenocard) is unsuccessful
- Reassess VS and rhythm frequently
- CONTACT MEDICAL CONTROL if:
- Known history of Wolff-Parkinson-White syndrome
- HR < 150
- Adenosine (Adenocard) was unsuccessful
- For Wide Complex Tachycardia (QRS > 0.12 sec)
- Assess for patient stability.
- If the patient is UNSTABLE (has a systolic BP less than 90, altered mental status, signs of shock, chest pain or acute heart failure):
- Perform synchronized cardioversion.
- If the patient is STABLE:
- CONTACT MEDICAL CONTROL
- Administer amiodarone (Cordarone) 150 mg slow IV/IO over 10 min; May repeat (evaluate rhythm very closely, amiodarone may be contraindicated for torsades de point) -OR-
- Administer lidocaine 0.5 mg/kg IV/IO over 2 minutes, may repeat in 5-10 minutes
Paramedic Perform/Confirm All Above Interventions |
CONTACT MEDICAL CONTROL
- For Torsades de Pointe, administer magnesium sulfate 1 gram over 60 minutes