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56 Cards in this Set

  • Front
  • Back

What are some distinguishing feature's between SVT and Sinus Tach?

In V-tach, you will not be able to clearly distinguish the entire PQRS complex.



Also, you will more than likely see a rate much greater than SVT than in Sinus Tach.

Slows rhythms usually correspond with what kind of etiologies?

  • Sinus Node Disease
  • Vagal stimulation
  • late hypoxia
  • drugs (beta blockers)
  • CNS depressants
  • Hypothermia
  • Amioderdone adverse effect

What algorithm do we use to treat a heart or rhythm problem?

Rate/Volume/Pump

What are some misc beta blockers other than Propanolol (Inderal)?

Esmolol & Sotalol

Fast rhythms usually correspond with what kind of etiologies?

  • Stimulants
  • Caffeine
  • Hypoxia
  • Drugs- Inderal (Beta Blocker), Digoxin (Digitalis), ETOH

Main distinction in identifying PAC's vs PJC's?

PAC: have a p-wave (positive deflection), but it looks distinctively different (Aberrant) than the underlying rhythm p-waves.



PJC: has a missing, negative, or hidden p-wave.

3 or more PVC's in a row is considered what?

A "run of V-Tach"

What is the overall "goal" when treating SVT?

To increase cardiac output...by slowing down the heart rate.

We do not Valsalva our patient for more than how many seconds?

5 seconds

What does the Valsalva maneuver work?

We are increasing the intrathoracic pressure, thus stimulating the baroreceptors which in turn stimulate the cardiac center & vagus nerve. End result is a reflex slowing of the heart rate.



Increase BP=Baroreceptors=Cardiac/Vagus=



result= slowed heart rate

Possible complications of the Valsalva maneuver?

  • Reflex bradycardia
  • Hypotension
  • Syncope
  • Asystole (Rare)


* why we attempt to establish an IV first before asking patient to perform maneuver.

What does "Dig Toxicity" refer to?

This means that a patient has received an excess amount Digoxin medication.



Digoxin works by increasing inotropy, but DECREASING heart rate and DECREASING AV conduction.



***Dig Toxicity can cause almost any kind of dysrhythmia.

Does Adenosine work for FAST A-Fib @ 150 HR?

No, it does not. Straight to sedation & Cardioversion is key.

How long does it take to conduct an impulse through the AV junction?

0.08 - 0.12 seconds

In Junctional rhythms the p-wave will be what?

  • Negative Deflecting
  • Missing
  • Hidden

What drug would be indicated for pulseless V-tach or V-Fib?

Amioderone (Anitdysrhythmic)


Ventricular rhythms look wide, fat, and bizarre because why?

Because of the increased travel time it takes to conduct through the heart.



Usually greater then 0.12 seconds.

PVC morpholoy is usually show what in the QRS complex?

ST segment and T-wave are usually opposite in polarity to the QRS

When we are Pacing, what point on the ECG are we targeting on the monitor?

R-wave

Where would you anticipate a PVC to fall on a PQRST complex?

On top of the T-wave (the vulnerable spot)

What rhythm are you most likely to see after you get ROSC?

Ventricular Escape Rhythm

What do "bunny ears" indicate on top of the R-waves?

Bundle Branch Blocks (BBB). This is because there is a disconnect in the conductivity between the bundle branches.

One, maybe two beats, on a 6 second strip would be what kind of rhythm?

Agonal

What must we do additionally on our monitors to confirm that we have an Asystole rhythm?

Must confirm in at least two leads.

Is Asystole a shockable rhythm?

No, No, No!!!



(V-Fib and Pulseless V-Tach= YES!!!)

Peaked T-waves are an indication for what?

Hyperkalemia



What drug could we give if they were symptomatic bradycardia?



Answer: 5mg Albuterol, two times via a continuous face mask.

Mobitz 1 is also know as?

2nd Degree heart block, Type 1



and



Wenckebach

Is a 1st degree heart block a dependent or independent rhythm?

Dependent rhythm.



Example: Sinus tachycardia with a 1st degree heart block

Which two types of heart blocks usually present with a very sick patient? The kinds that get your attention?

2nd and 3rd degree type heart blocks

In this type of block, the AV junction is blocking ALL impulses coming from the atria, thus no impulse ever reach the ventricles.

"Bad Marriage" 3rd degree block



P-waves and QRS complexes are on their own seperate rhythm (uncoordinated).

In regards to Ref. No. 1212, what is the treatment for a poorly perfusing patient with Mobitz II, and 3rd Degree heart blocks?

2 2, 3, Straight to TCP

What are the "low dose" effects of Dopamine?

(>5 mcgtt/min)


  • BP is decreased
  • renal arteries are dilated by increasing glomerular filtration rate, thus increasing urinary output.

What are the "moderate dose" effects of Dopamine?

(5-10 mcgtt/min)


  • Increase in Inotropy without a increase in Chronotropy

What are the "high dose" effects of Dopamine?

(>10 mcgtt/min)


  • BOTH an increase in Inotropy and Chronotropy

In what dosage amounts is Epinephrine indicated for a patient in Cardiopulmonary Arrest?

1mg (1:10,000) IV/IO



May repeat every 3-5 minutes prn

34 yr old male, conscious, but poorly perfusing, heart rate 180, BP 74/40, rhythm is A-Fib.



What is your treatment plan?

General ALS


- Supine


- IV


- O2 titrated


- Monitor/12-Lead


- D-stick



Call BASE, advise of heart rhythm, expect to an order(s) for:



- Sync Cardio 1/2


- Midazolam: 1-2mg SLOW IVP, titrate till sedation


- Sync Cardio 3/4


- Transport & monitor

42 yr old male, conscious, but poorly perfusing, heart rate 110, BP 76/42, rhythm is Wide Complex Tach.



What is your treatment plan?

General ALS


- Supine


- O2 prn


- Monitor/12-lead


- D-stick


- IV



Straight to Sync Cardio 1/2


BASE



Anticipate orders for:


- Midazolam: 1-2mg SLOW IVP, titrate till sedation


- Sync Cardiovert 3/4

56 yr old female, conscious, perfusing well, heart rate 190, BP 102/76, rhythm is Narrow Complex Tach.



What is your treatment plan?

General ALS


- IV/O2


- Monitor/12-lead


- D-stick



- Valsalva


- 6mg Adenosine, FLUSH


- 12mg Adenosine, FLUSH, within 1-2


BASE


Monitor/Transport

49 yr old female, conscious, perfusing okay, heart rate 164, BP 104/40, rhythm is Wide Complex Tach.



What is your treatment plan?

General ALS


- IV/O2 titrate


- Monitor/12-Lead


- D-stick



- 12mg Adenosine, FLUSH


- 12mg Adenosine, FLUSH, within 1-2 mins


BASE


Monitor/Transport

32 yr old male, unconscious, but poorly perfusing, heart rate 158, BP 76/30, rhythm is Narrow Complex Tach.



What is your treatment plan?

- General ALS


- Straight to Sync Cardio 1/2


BASE


- Sync Cardio 3/4


- Monitor/transport

32 yr old male, conscious, but poorly perfusing, heart rate 78, BP 74/40, rhythm is Sinus Brady.



What is your treatment plan per 806.1?

- General ALS


- Meets 80/40, thus: Atropine 0.5mg IVP


- If, no improvement, TCP, per dept. guidelines.


BASE


- Midazolam: 1-2mg IVP, titrate till sedation, may repeat every 5 mins, to a max of 10mg.


- Fluid challenge: 10ml/kg providing lungs are clear.


- Dopamine: 400mg/500ml conc in NS IVPB, 30 mcgtt/min, increase 5 mcgtt/min every 5 mins till SBP is 90-100 and adequate perfusion returns. Max drip of 120 mcgtt/mins.


- MS: as long as SBP is above 100***

62 yr old female, conscious, but poorly perfusing, heart rate 76, BP 72/38, rhythm is 2nd degree type 2 heart block.



What is your treatment plan per 806.1?

- General ALS


- TCP indicated 1st for Mobitz 2 (Atropine can increase myocardial demand, thus contraindicated).


BASE


- Midazolam


- Fluids


- Dopamine


- MS

45 yr old male, conscious, but poorly perfusing, cool/pale/diaphoretic, heart rate 52, BP 90/58, rhythm is Sinus Brady.



What is your treatment plan per 806.1?

- General ALS


BASE, but anticipate orders to:


- Atropine (providing no heart Hx)


- TCP, providing there are no heart blocks


- Midazolam


- Dopamine


- MS: 2-12mg SLOW IVP for analgesia, Max dose of 20mg for adults.


Name the drug with these side effects?



- Chest Pain


- Palpitations


- Dyspnea


- Dizziness


- Blurred Vision


- Numbness/Tingling


- Hypotension


- Bradycardia/Asystole


- Metallic taste/throat tightness

Adenosine

Name the drug with these side effects?



- Bradydysrhythmia's


- Hypotension


- CHF

Amioderone

Name the drug with these side effects?



- Increased Intraoccular pressure


- Dry mouth/thirst


- Flushed Dry skin


- Hyper/Hypotension


- Dysrhythmia's


- Paradoxical Bradycardia


- Increased myocardial demand


- Mydriasis (pupil dilation)

Atropine

Name the drug with these side effects?



- Cardiac: almost ANY dysrhythmia's


- Non Cardiac: nausea, vomiting, drowsiness, confusion, and visual disturbances

Digoxin (Lanoxin, Digitalis)

Name the drug with these side effects?



- Hypertension (high dose)


- Hypotension (low dose)


- Ectopic beats


- Tachydysrhythmia's


- Palpitations


- Necrosis


- Tissue sloughing

Dopamine

Name the drug with these side effects?



- Anxiety


- Tremors


- CVA


- Palpitations


- Hypertension


- MI


- Tachydysrhythmia's

Epinephrine

Name the drug with these side effects?



- Hypotension


- Retrograde Amnesia


- Pinpoint pupils


- Respiratory Arrest

Midazolam

Name the drug with these side effects?



- Respiratory Depression


- Nausea and vomiting


- Disorientation


- Decrease cough reflex


- Hypotension

Morphine

This drug is contraindicated for:



- Hypovolemia


- Severe Hypotension

Morphine

This drug is contraindicated for:



- Shock


- Coma


- Acute alcohol intoxication

Midazolam

These drugs have NO contraindications, per the drug cards.

Epinephrine


Amioderone


Atropine (caution with heart Hx)

This drug is contraindicated for:



- Tachydysrhythmia's over 150


- Adrenal gland tumors

Dopamine

This drug is contraindicated for:



- History of Sinus Node Disease


- Pre-existing 2nd or 3rd degree heart blocks

Adenosine