🚑🚒🚨🏥 Flashcards
Stable bradycardia
- Get a 12 lead and call an expert
Unstable Bradycardia (including AV blocks)
- Atropine .5mg and repeat evert 3-5 min up to 3 mg
- If first dose didn’t do anything, subsequent doses wont either
- Proceed to transcutaneous pacing and/or dopamine drip 2-20mcg/kg/min or epinephrine drip 2-10mcg/min
Unstable bradycardia that didn’t improve with atropine
- Transcutaneous pacing and/or dopamine drip (2-20mcg/kg/min) or epinephrine drip (2-10mcg/min)
Unstable tachycardia (with a pulse)
- Synchronized cardioversion at 100 J unless it’s Atrial Fibrillation in which case you would do 120-200 J
Stable tachycardia with NARROW QRS (SVT)
- 12 lead ECG and vagal maneuvers
- Adenosine 6mg
- Adenosine 12 mg (Adenosine needs to be slammed. It will stop the heart for a few seconds)
Stable tachycardia with WIDE QRS (V Tach with a pulse)
- Antiarrhythmic such as Amiodarone 150mg diluted in 100mL D5W
- Try adenosine if they have monomorphic, stable, regular tachycardia
When is the only time you can try adenosine for stable tachycardia with a wide QRS
Monomorphic
Stable
Regular
Stable irregular tachycardia with narrow QRS (Atrial fibrillation or atrial flutter)
- Control rate with calcium channel blockers
Wide irregular tachycardia (Polymorphic VT/Torsade de Pointes)
- Defibrillate
2. Magnesium 1-2g diluted in 100mL D5W
PULSELESS WITH SHOCKABLE RHYTHM (VFib or PULSELESS V Tach)
- CPR
- ⚡️Shock as soon as AED available
- CPR 2 min
- ⚡️Shock
- Epinephrine after 2nd shock (repeat every 3-5 min)
- CPR 2 min
- ⚡️Shock
- Amiodarone 300mg after 3 shocks. give 2nd dose 150mg in 3-5 min. Don’t give more than 2 doses of amiodarone
When do you use amiodarone?
When someone has a shockable rhythm and you’ve already given them 3 shocks (between 1st and 2nd doses of Epinephrine)
OR
Stable tachycardia with wide QRS (VT with pulse)
Amiodarone dosage during shockable rhythm:
First dose
Second dose
First: 300mg
Second: 150mg
PULSELESS WITH NONSHOCKABLE RHYTHTM (PEA or Asystole)
- CPR
- Epinephrine
- Go back and forth between CPR and Epi
- After 10 minutes start talking to your team members about terminating resuscitation efforts
POST CARDIAC ARREST CARE
- Maintain airway and breathing
- Keep BP over 90mmHg using IV fluids, and if necessary, try vasopressors
- 12 lead ECG to r/o STEMI. If STEMI, go to cath lab
- If patient is unresponsive, do Targeted temperature management (maintain 32-34° for 24 hrs)
What is the correct temperature for TTM in post cardiac arrest care for an unresponsive patient?
32-36°C
If you look at the monitor and someone has 3rd° heart block (an unstable bradycardia), and then you notice that they don’t have a pulse, what drug do they need?
A.) atropine
B.) Epinephrine
Epinephrine (and CPR….this is PEA)
What does it mean if youre doing CPR and the ETCO2 jumps up to 30-40
You got ROSC
An unstable patient has a systolic BP less than ____
90mmHg
If someone has a BP, it means they have a _____
Pulse
Steps for Acute Coronoary Syndrome
- ECG
- O2 if their spO2 is less than 90% (2-4 lpm)
- Aspirin 160-325mg
- Nitro 0.4mg
- HOLD nitro if: Right sided MI, BP less than 90, tachycardia, bradycardia, or viagra in last 48hrs
- Morphine 2-4mg every 5 min for pain that wasn’t relieved with nitro
- Go to a hospital with a PCI unit within 90 minutes
- If no PCI unit is possible, give tPA within 30 minutes
When should you give Oxygen when a patient is having an MI
If their SPO2 falls below 90%
Dosage of aspirin for someone having an MI
160-325mg
Dosage of nitro
0.4mg
If someone is having a heart attack, they need to be at a hospital with a PCI unit within ______ minuets
90
If someon is having an MI and getting them to a hospital with a PCI unit (cath lab) is not possible, what should you do>?
TPA within 30 minutes
How long after someon has a stroke can you give fibrinolytic therapy
3 to 4.5 hrs
What is the only way to diagnose a stroke:
A.) contrast CT
B.) non-contrast CT
C.) MRI
D.) no imaging
B.) non contrast CT
How do you confirm ET tube placement?
Waveform capnography
True or false:
Waveform capnography, ETCO2 and PETCO are all the same thing
True
If someone is intubated during CPR, you give 1 breath every ____ seconds and you (do/don’t) stop compressions for breaths
6
Don’t
If someone is not intubated during CPR, you give one breath every ______seconds
5-6
Agonal or gasping respirations means:
Cardiac arrest
An ETCO2 less than ____mm during compressions means you’re doing a bad job with Compressions
10
Normal ETCO2 is:
35-40mm