ACLS Book Flashcards
What are the BCLS 4 steps?
1) check responsiveness - “are you alright” + scan for 5-10 sec
2) activate emergency response system + get AED
3) circulation - check pulse for 5-10sec
- – no pulse: CPR 30compression/2breathes
- – pulse: ONLY 1 breath/5-6sec
4) defibrillation - AED
If alone - how to do CPR?
1) call for help
2) bring AED
3) CPR THEN AED
What is the ACLS survey?
Airway
Breathing
Circulation
Ddx
How to monitor airway?
capnography
What to check for in “Airway” - ACLS?
check airway and monitor w/ capnography
What to do in “Breathing” - ACLS?
cardiac arrest - 100%
otherwise: >94% is sufficient
What to do in “Circulation” - ACLS?
monitor CPR quality -capnography is >10mmHg -intra arterial pressure is >20mmHg use of AED IV/IO + drugs if needed
What are the 6 roles of a team?
team leader observer/recorder compressor airway IV/IO/meds monitor/defib
What are the 2 airway devices?
bag-mask
any advanced airway
How many ventilations during CARDIAC ARREST?
bag-mask: 30 compressions/2vents
any advanced airway: 1 vent/6-8secs
How many ventilations during RESPIRATORY ARREST?
ANY airway device: 1 vent/5-6secs
How to manage airway with suspected C-spine injury?
jaw thrust
What are 2 basic airway adjuncts?
oropharyngeal airway
nasopharyngeal airway
What should be confirmed before using oropharyngeal airway?
PATIENT IS UNCONSCIOUS - AVOID GAG REFLEX
How to insert OPA?
1) clear mouth
2) select PROPER OPA
3) insert OPA so it curves UP
4) rotate OPA so curve is pressing on top of the tongue
* moves tongue out of the way
What haps of OPA is too big?
trauma to laryngeal
What haps of OPA is too small?
push tongue and obstruct airway
When can you use NPA, when can you cannot?
yes: conscious, semiconscious
no: facial abrasions - cribiform fracture
How to insert NPA?
1) select size
2) lubricate
3) insert
When to use soft catheters for suctioning?
aspiration of THIN secretion from oropharynx and nasopharynx
pt has clenched teeth
When to use rigid catheters?
suctioning oropharynx with THICK matter
How to insert oropharyngeal suction?
1) measure- nothing LONGER than ear lobe to tip of nose and insert
2) suction + rotate
How to insert endotracheal tube section?
1) sterile technique
2) insert
3) suction attempts should NOT exceed 10 sec
Where can you place the AED pads?
anterolateral
anteroposterior
anterior - left infrascapular
anterior-right infrascapular
What drugs are used for VF/VT?
Epinephrine Norepinephrine Vasopressin Amiodarone Lidocaine Mg sulfate Dopamine O2
How much epinephrine should be given during VF/pulseness VT?
IV/IO 1mg q3-5min
What can you give instead of epinephrine? How many doses of epinephrine?
Vasopressin IV/IO 40units for 1-2 doses
How much Amiodarone can you give during VF/pulselss VT?
300mg bolus then 150mg
What are reversible causes of VF/pulseless VT?
Hypovolemia Hypoxia Hydrogen ion - acidosis Hypo/hyper kalemia Hypothermia Tension pneumothorax Tamponade, cardio Toxins Thrombosis, pulm Thrombosis, coronary
How many volts for monophasic and biphasic defibrillator?
Monophasic: 360
Biphasic: 120-200
When do you check for rhythm?
Q2min
What can you use instead of Amiodarone - VF/ pulselessVT?
Lidocaine 1-1.5mg/kg then 0.5-0.75mg q5-10min
Max: 3mg/kg
What to use if pt has torsades de pointes + long QT interval?
Mg sulfate 1) 1-2g +10mg saline 2) bolus q5-20min
When should try to improve CPR quality - physiological monitoring during CPR?
End tidal co2
How to administer drugs through IV?
Drug by bolus
20ml bolus of fluid
Elevate extremity for 10-20sec
How much fluids for post cardiac arrest?
1-2L
How much epinephrine for post cardiac arrest?
0.1-0.5mcg/kg
How much dopamine after post cardiac arrest?
5-10mcg/kg/min
How much norepinephrine post cardiac arrest?
0.1-0.5mcg/kg/min
EKG: Narrow complex + rapid rate?
Hypovolemia
EKG: slow rate?
Hypoxia
EKG: small amplitude QRS?
Acidosis
EKG: tall and peaked T waves + Small P waves + wide QRS?
Hyperkalemia
EKG: low T waves + U waves + prolonged QT + wide QRS?
Hypokalemia
EKG: J waves?
Hypothermia
How to tx hyper kalemia?
Ca chloride
Na bicarb
Glucose + insulin
+/- albuterol
How to tx hypokalemia?
Mg
EKG: narrow complex + slow rate?
Tension pneumothorax
How to tx tension pneumothorax?
Needle decompression
Tube throacostomy
EKG: narrow complex + rapid rate + no pulse? Tx?
Cardio tamopanode
Pericardiocentesis
EKG: narrow complex + rapid rate + no pulse + distended neck? Tx?
Thrombosis-lung
Fibrinolytic
Patients with coronary atheroscleorsis can have?
unstable angina
NSTEMI
STEMi
How much ASA should be given for ichemia?
160-325mg
What if pt has N&V -how to give ASA and how much?
300mg rectal suppositories
How much and often should you give nitro - MI?
1 tab/spray q3-5min
When is nitro and morphine contraindicated-MI?
hypotension from RV infarction
When should morphine be given -MI?
STEMI NOT in NSTEMI
MOA of morphine?
reduces catecholamine release
venodilation
decreases systemic vascular resistance
What drug is contraindicated with MI?
NSAID
When is ASA contraindicated-MI?
ASA allergy
GI bleeding
What are potential delays in hosp - MI?
Door to data –> to decision –> to drug
How long for fibrinolytic therapy -MI?
30min
How long for PCI-MI?
90min
IV nitro is used in MI for..?
relief of ischemic chest discomfort
improvement in pulmonary edem and HTN
How should IV nitro be given?
titrate and keep SBP >90
Criteria for symptomatic bradycardia?
HR is slow
pt has sx
sx are d/t slow HR
Bradycardia sx? Also sx for?
hypotension mental status chest pain HF unstable tachycardia
What is the dose for atropine IV - bradycardia?
1) 0.5mg bolus
2) repeat q3-5min
What is the dose for dopamine and epinepherine IV - bradycardia?
2-10mcg/kg/min
What is bradycardia?
First line for bradycardia?
atropine
What to give pt before pacing-bradycardia?
parenteral benzo
parenteral narcotic
chronotropic infusion
What is the demand rate on the TCP-bradycardia?
60
Who should get TCP -EKG?
mobitz type II second deg AV block
third degree
bundle branch
When is cardioversion contraindicated in tachycardia?
sinus tachycardia - usually d/t fever, shock, etc
When should consult be obtained for tachycardia?
stable
When should someone get cadrioverted in tachycardia?
> 150HR
What are the sx of tachycardia that indicates cardioversion?
hypotension
shock
altered mental status
ischemic chest pain
EKG is narrow and regular - tachycardic?
50-100J
EKG is narrow and irregular-tachycardic?
120-200J biphasic
200J monophasic
EKG is wide regular - tachycardic?
100J
How much adenosine IV for tachycardia?
1) 6mg IV push + NS flush
2) 12mg if needed
When should procainamide/amiodarone/sotalol be considered in tachycardia?
wide QRS
How much procainamide- tachycardia?
20-50mg/min until needed
maintenance: 1-4mg/min
When is procinamide contraindicated?
prolonged QT or CHF
Amiodarone IV dose - tachycardia?
1) 150mg over 10min
maintenance 1mg/min for 6hrs
Sotalol IV dose- tachycardia?
100mg over 5min
If pt has CHF + tachycardia + wide QRS?
sotalol
NO procainamide
When do you use sychronized shocks?
unstable SVT
unstable afib
unstable aflutter
unstable monomorphic tachycardia w/pulses
When do you use unsychornized shocks?
pulselesness
cannot differentiate between monomorphic and polymorphic VT in usntable pt
When to use 200J in synchronized cardioversion?
unstable SVT a flutter
unstable a fib
Unstable monomorphic VT -cardioversion?
100J
When is cardioversion contraindicated in tachycardia?
cx is fever, anemia, hypotension, blood loss, exercise
How much adenosine IV - tachycardia?
1) 6mg IV rapid + NS flush
2) 12mg
What to do when pt has irregular wide complex tachycardia?
NO DRUGS
What to do if SVT does not respond to vagal maneuvers?
adenosine 6mg rapid IV push +20mL flush
then 12mg rapid IV push +20mL flush
What are potential delays for stroke tx?
8D D-etectino D-ispatch D-eliverty D-oor D-ata D-ecision D-rug D-isposition
What is Cincinnati prehospital stroke scale?
facial droop
arm drift
abnormal speech
What is the time line for stroke pts?
10min of assessment of pt
25 min of neurological assessment of pt
25 min of CT scan
45min of CT scan interpretation
Who can have TPA for stroke?
w/in 3hrs
Who canNOT have TPA for stroke?
head trauma/stroke w/in 3 MO sx-hemmorrhage bleeding high BP: >185/>110 low platelet ct
What to NEVER GIVE after TPA?
anticoag or antiplatelet w/in 24hrs