Cardiac(41-50) Flashcards
Unstable with no block or w/ 1° or w/ 2° type I
- Atropine 1 mg q 3-5 max 3 mg
- Pacing or dopamine 5-20 or epi 2-10
Unstable with 2° type II or 3°
Pacing
Bradycarida treatable causes
BB OD: Glucagon 0.05 mg/kg(3-10)IV, stack zofran if able
CC OD: Ca glucanate 1g SIVP(1-1.5 mL/ min), no more than 200 mg/min
CCB
Diltiazem, verapamil, nifedipine
Epi for refractory bradycardia
2-10/ min OR 0.1-0.5 mcg/kg/min
1 mg in 250 mL om D5W/NS for 4 mcg/mL
Discontinue CPR if
- Asystole following trauma
- > 15 min downtime w/o resuscitative efforts
- 3 rounds of medications or 30 min of resus with no response
- 1L, bilateral NCD
Chest Pain what do?
- Aspirin 324 mg
- 400 mcg or 800 mcg q 5min x 3
- 500 IVF if hypotensive
- Morphine 1-5 or fentanyl 25-50
Hold NTG for?
-Potential R-sided MI, pain-free, SBP<100, viagra/cialis/levitra within 48 hrs
Post cardiac arrest SBP<90
- Norepi 0.1-0.5 mcg/kg/min or epi 2-10/min
Post Cardiac Arrest Reperfusion
1-2 L IVF
Suspected Stroke BGL trigger
<70
Suspected stroke SBP>185 or DBP>110
Labetalol 10-20 mg over 1-2min, twice MAX
Max reduction in MAP
20%
MAP Formula
((2DBP)+SBP)/3
Synchronized Cardioversion Joules
Narrow Irregular: 120-200
Narrow Regular: 50-100
Wide Regular: 100
Tachy with a pulse: Narrow QRS
- Attempt Vagal Maneuver
- Consider Adenosine if regular rhythm
- Consider CCB/BB if regular and adenosine doesn’t work or rhythm returns
Tachy with a pulse: Wide QRS
- Consider adenosine if regular and monomorphic
- Consider procainamide, amiodarone, or sotalol
Torsades de Pointes
1-2g Mag ver 60 min, start at 0.5-1 g/hr and titrate
Ped Bradycardia Triggers
<100 or age appropriate limits
Persistent Bradycardia PED
Epi 0.01 mg/kg q3-5 max 1 mg
Atropine 0.02 mg/kg(Increased vagal tone or AV block) max 2 twice with max dose of 0.5 per dose
Pacing Sedation Child
Midazolam 0.05-0.1 mg/kg
Child Bradycardia: Hypoglycemia
D25 2mL/kg or glucagon 0.025mg/kg IM(max 1mg)
Child Bradycardia: BB OD
Glucagon 0.05 mg/kg(3-10mg), pretreat with zofran 0.15mg/kg(2 mg max)
Child Bradycardia: CCB OD
CaCl 0.2 mL/kg SIVP