Block 2 Flashcards
Epinephrine- MOA
- Vasopressor- optimizes cardiac output and blood pressure
Epinephrine- Indications
Cardiac arrest
- 1 mg q 3-5 min
- Flush with 20mL and elevate extremity
Epinephrine- Indications
Cardiac arrest: VF, pulseless VT, asystole, PEA
Bradycardia
Severe Hypotension
- 1 mg q 3-5 min
- Flush with 20mL and elevate extremity
Vasopressin- MOA
- Non-adrenergic peripheral vasoconstrictor
Vasopressin- Indications
Cardiac arrest
- 1 dose 40 mg. Replace first or second epi dose
Atropine- MOA
1st dr
Epinephrine- Indications
Cardiac arrest: VF, pulseless VT, asystole, PEA Bradycardia Severe Hypotension - 1 mg q 3-5 min - Flush with 20mL and elevate extremity
Epinephrine- AE
- Ischemia, mycardial o2 demand
- High doses do not improve survival
- Higher doses to tx poison/ drug shock
Vasopresson- AE
- Provoke ischemia & angina
- Not for use with CAD
Atropine- MOA
Anticholinergic
Atropine- Indications
- 1st drug for bradycardia
- Organophosphate poisoning
- AV node block
Atropine- AE
- Caution in MI or hypoxia
- Avoid in hypothermia
- Small doses may slow HR
Dopamine- MOA
Adrenergic stimulation
Dopamine- Indications
- Second line for bradycardia
- Hypotension
Dopamine- AE
- Correct hypovolemia first
- Caution with CHF
- Don’t mix with sodium bicarb
- May cause tachy, vasoconstriction
Dopamine- AE
- Correct hypovolemia first
- Caution with CHF
- Don’t mix with sodium bicarb
- May cause tachy, vasoconstriction
Mg sulfate-Indications
-Cardiac arrest with:
Torsades de pointes, Hypomagnesmia
- Digitalis toxicity
Mg sulfate- AE
- Fall in BP
- Caution in renal failure
Sodium bicarb- Indications
Metabolic acidosis
Sodium bicarb- AE
- Don’t use with dopamine, amphetamines
- CHF
Sodium bicarb- AE
- Don’t use with dopamine, amphetamines
- CHF
PEA 5 H’s
- Hypovolemia
- Hypoxia
- Hydrogen ions (acidosis)
- Hyper/hypo kalemia
- Hypothermia
PEA 5 Ts
- Tension pneumothorax
- Tamponade
- Toxins
- Thrombosis (pulm & coronary)
PEA 5 Ts
- Tension pneumothorax
- Tamponade
- Toxins
- Thrombosis (pulm & coronary)