PALS Part 1 (1-6) Flashcards

1
Q

REVIEW MAJOR SCIENCE UPDATES ON PAGE 9-10 AFTER READING TO SEE IF THEY COVERED IT IN THE MATERIAL 1-6

A

REVIEW MAJOR SCIENCE UPDATES ON PAGE 9-10 AFTER READING TO SEE IF THEY COVERED IT IN THE MATERIAL 1-6

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2
Q

Out-of-Hospital Pediatric Chain of Survival Links? (x6)

A
  • Prevention
  • Activation of Emergency Response
  • High-Quality CPR
  • Advanced Resuscitation
  • Post-Cardiac Arrest Care
  • Recovery

(Only difference for in-hospital is the first link is “early recognition and prevention)

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3
Q

Infant Vs Child age ranges?

A

Infant = first year of life (excluding newborn which is first month) (infant = neonate I believe)

Child = 1yo to Puberty (puberty starts when chest or underarm hair begin or any breast development for girls)

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4
Q

Brief Overview of the Pediatric BLS Algorithm - SINGLE Rescuer
(This is not what a paramedic would do)

A
  • Scene safe, check responsiveness, shout for help, activate emergency response
  • ONLY FOR 10 SECONDS check for breathing and pulse
  • IF pulse but no breath then give breaths every 2-3 seconds (20-30/min), and recheck pulse every 2 minutes; IF pulse is under 60 with signs of poor perfusion then start CPR.
  • IF no pulse and no breath then DID YOU SEE COLLAPSE? If NO then start CPR, if YES then activate emergency response if not done and get an AED
  • IF no pulse and no breath and no witness collapse then do at least 2 minutes of CPR (30:2 for 1 rescuer or 15:2 for 2 rescuer), after 2 minutes then you can go get AED and or start emergency response if not done
  • Once AED is retrieved and connected to PT do a rhythm check and shock if advised and go straight back into CPR for 2 minutes, do this until ALS arrives
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5
Q

Where should you palpate for a pulse on an infant VS a child?

A

Infant pulse check = brachial
(Place 2-3 fingers on inside of upper arm half way between shoulder and elbow. Press and feel for at least 5 but no longer than 10 seconds)

Child pulse check = carotid or femoral
(Femoral check = place 2 fingers on the inner thigh, midway between the hipbone and the pubic bone and just below the crease where the leg meets the torso. Again for at least 5 but no more than 10 seconds)

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6
Q

What are going to be the 4 critical signs of poor perfusion that are associated with the step of BLS response care where you are checking for pulse rate and signs of poor perfusion after establishing that there is no breathing but does have a pulse

A
  • Temperature: cool extremities
  • AMS: continued decline
  • Pulses: weak
  • Skin: pale, cool, diaphoretic, mottling, cyanosis
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7
Q

When you are alone what is the key turning point to if you get the AED/Call for help or if you immediately start CPR, after you have already established that the child has no breathing or pulse (or pulse<60bpm)

A

IF YOU WITNESSED COLLAPSE

After you have assessed for breathing and pulse and you find neither, IF you WITNESSED collapse then go get the AED/Call for help FIRST ; IF you DID NOT WITNESS the collapse then first do 2 minutes of 30:2 compression: breaths before you get the AED/CALL for help
USE THE AED AS SOON AS IT IS AVAILABLE

(Obviously if there are two of you then one can go get the AED while the first rescuer stays and does compressions and vents)

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8
Q

Compression/Vent Ratio for 1 or 2 rescuer?

A

1 Rescuer = 30:2

2 Rescuer = 15:2

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9
Q

Compression Depth for Adult VS Child VS Infant?

A

Adult = at least 2 inches

Child = at least 1/3rd the AP diameter of the chest or approx. 2 inches

Infant = at least 1/3rd the AP diameter of the chest or approx. 1.5 inches

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10
Q

Steps to the INFANT 2 finger compression technique?

When is this preferred over the thumb-encircling technique?

A

Use the 2 finger compression technique when there is only 1 rescuer

1) Place on firm, flat surface
2) place 2 fingers on mid chest just below nipple line on lower 1/2 of sternum (do not press the tip of sternum)
3) give compressions at 100-120/min
4) compress at least 1/3rd the AP diameter of the chest or approx. 1.5 inches
5) allow for full recoil, the time of compression and recoil should be about the same.
6) after 30 compressions open airway with head-tilt-chin-lift and give 2 breaths each over 1 second. Minimize interruptions for breath to LESS THAN 10 SECONDS
7) after 5 cycles or about 2 minutes if you are alone you should leave the infant OR CARRY WITH YOU to get the AED and activate ems
8) continue on after AED evaluation of pt with CPR and Breaths until rescue arrives

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11
Q

Steps to the INFANT Thumb-Encircling Hands Technique?

When is this preferred over the 2 finger compression technique?

A

Use the Thumb-Encircling compression technique when there are 2 RESCUERS because it produces better blood supply to the heart and helps ensure consistent depth and force of compressions, and may generate higher BP.

1) Place on firm, flat surface
2) Place both thumbs side by side in the mid chest just below nipple line on lower 1/2 of sternum (do not press the tip of sternum). Thumbs may overlap if infant is very small. Encircle hands around infant torso and use fingers of of both hands to support the infants back
3) give compressions at 100-120/min
4) compress at least 1/3rd the AP diameter of the chest or approx. 1.5 inches
5) allow for full recoil, the time of compression and recoil should be about the same.
6) after 15 compressions allow the second rescuer to open airway with head-tilt-chin-lift and give 2 breaths each over 1 second. Minimize interruptions for breath to LESS THAN 10 SECONDS
7) after 5 cycles or about 2 minutes if you are alone you should leave the infant OR CARRY WITH YOU to get the AED and activate ems
8) Switch roles with other provider every 2 minutes or 5 rounds to avoid fatigue. Remember that in two rescuer the second rescuer should have gone to get he AED and activate EMS, and the first responder would do the 2 finger technique until the second rescuer got back and applied the AED. So at this point the AED should already be in play if not used b/c the AED SHOULD BE USED AS SOON AS IT IS AVAILABLE

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12
Q

What is a landmark took you can use for infants as a goal to maximize airway patency when adjusting the airway?

A

Try to aim for the external ear canal to be in line with the top of shoulders

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13
Q

Why are rescue breaths even more important in the child and infant cardiac arrest patients?

A

Normally with adults, there is oxygen in the blood just prior to arrest, so compression are effective at oxygenating the body for the first few minutes until that reserve is depleted.

BUT, in infants in children, respiratory arrest prior to cardiac arrest is often main cause of the cardiac arrest, so they do not have that O2 reserve in their blood to be circulated prior to arrest so the early compression may not circulate as much O2 as with an adult arrest

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14
Q

What is the main difference between the 1 and 2 BLS rescuer algorithms?

A

There is no decision to either get the AED and call for help or start CPR immediately and do it later. So it doesn’t matter if the collapse was witnessed because one rescuer can immediately start CPR while the other goes and gets the AED and calls for help.

The other difference is after the second rescuer comes back with the AED and attaches it to the pt, the 2 rescuers can now begin 15:2 compression to ventilations instead of 30:2

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15
Q

What are 3 ways that you can get the shock dose reduced on an AED for infants or children?

A
  • A Pediatric Dose Attenuator (looks almost like a surge protector that you attach the pads to and then to the machine; which reduces the dose by about 2/3rds
  • A preprogrammed option on the device which may be rare to find
  • USING THE CHIILD SIZED PADS will often in most machine automatically tell the AED to reduce the shock dosage
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16
Q

At what age to kids get the adult AED pads or the child AED pads?

What if there are no child sized pads but you have an obvious child?

A

At 8 years old or above use the ADULT PADS

If there are no child sized pads then use the adult pads; because over shock is better than no shock (risk vs rewards)

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17
Q

What is the preferred method of Infant Defibrillation?
What is the preferred method is not available?
How does AED pad placement often differ on infant?

A

The preferred method of defib for an infant is with a MANUAL DEFIBRILLATOR, because they have more capabilities to fine tune the lower amount of voltage needed.

If there is no manual defibrillator then an AED with an pediatric dose attenuator is preferred

If even a pediatric dose attenuator is not available you may use the AED without the attenuator b/c again, an over shock is better than no shock.

PAD PLACEMENT for an infant with an AED is often MID ANTEROPOSTERIOR (middle front, middle back)

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18
Q

What are the 4 important key areas of focus for a high-performance team to increase survival rates?

A

TIMING:

  • time to first compression
  • time to first shock
  • CCF ideally greater than 80%
  • Minimizing pre-shock pause
  • Early MES response time

QUALITY:

  • rate, depth, and recoil
  • minimize interuptions
  • switching compressors
  • avoiding excessive ventilation
  • use a feedback device

COORDINATION:
- Team dynamics including team members working together and procifient in their roles

ADMINISTRATION:

  • leadership
  • measurement
  • continuous quality improvement
  • number of code team members
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19
Q

What is Chest Compression Fraction?

What are some ways to increase CCF? (x5)

A

CCF is the proportion of resuscitation time without spontaneous circulation during which chest compressions were administered. AKA the amount of time during a cardiac arrest call that actual compressions are being performed vs how long during the call they are not being preformed.

  • PRECHARGE THE DEFIBRILLATOR 15 seconds before a routine 2 min rhythm check so that you can initiate a defib as soon as the AED says the rhythm is shockable. This allows for shock within 10 seconds of stopping compressions
  • Perform a pulse check during the precharge phase in anticipation of an organized rhythm during analysis
  • Compressor HOVERS THE CHEST ready to start compressions immediately after a shock
  • Have the next compressor ready to take over immediately after shock/rhythm check
  • Intubate and/or give meds WITHOUT PAUSING compression
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20
Q

What does the Team Leader do and what is their main job?

What are 8 specific responsibilities of the Team Leader?

A

The team leader is in charge of making sure everything is done at the right time and the right way by monitoring individual performance. They must focus on the comprehensive care of the patient.

Overview of Specific Responsibilities:

  • Organize the group (assign roles if needed)
  • Monitor individual performance
  • Back up the team members as needed
  • Models excellent team behavior
  • Trains and coaches (during and after, even future leaders)
  • Facilitates understanding
  • Focuses on comprehensive pt care
  • Temporarily designates another team member to take over as team leader if an advanced procedure is required (like an ET tube)
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21
Q

What are 6 specific responsibilities of aTeam Member?

A
  • Proficient in performing the skills in their scope
  • Clear about role assignment
  • Prepared to fulfill their role responsibilities
  • Well-Practiced in resuscitation skills
  • Knowledgeable about the algorithms
  • Committed to success
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22
Q

What are 5 specific responsibilities of the CPR Coach ?

A

Remember that the CPR coach can be integrated into another role as well. Often because they need clear line of sight to the compressor they will also be in charge of the Monitor/Defibrillator. Their main responsibility is to help team members provide high-quality CPR and minimize pauses in compressions.

  • Coordinate the start of CPR
  • Coach to improve the quality of chest compressions
  • States midrange targets (state 110comp/min instead of 100-120)
  • Coach to the midrange targets
  • Help minimize the length of pauses in compressions
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23
Q

What are the 7 elements of an effective team dynamic?

A
  • CLEAR ROLES AND RESPONSIBILITES
  • KNOWING YOUR LIMITATIONS: Do not try a new skill if not confident, it is OK to ask for help and better than waiting till the pt deteriorates further. If you do not know a skill it will help the Team Lead know if additional backup needs to be called
  • CONTRSUCTIVE INTERVENTIONS: it is ok to questions or ask for clarification if a team member is about to make a wrong intervention and this should be done calmly and talked about after the call
  • KNOWLEDGE SHARING: communicate as a team if the pt is deteriorating or something is not working. If pt is not getting better it is good to go back to basics and talk as a team if something was missed or needs to be done
  • SUMMARIZING AND REEVALUATING: a Team Lead should reevaluate interventions and make sure they are still working or need to be changed as the pts status changes
  • HOW TO COMMUNICATE:
    a) Closed Loop Communications: give message, clear response and eye contact from team member, confirm the task is done before assigning a new task
    b) Clear Message: deliver clear message, calmly and directly without shouting
  • MUTUAL RESPECT: say good job to others and act respectful even if you are upset. Never raise your voice at another
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24
Q

What are the 6 total roles/positions in a High Performance Team in a Cardiac Arrest situation?

Which 3 are a part of the Resuscitation Triangle and which 3 are a Leadership Role?

A

Resuscitation Triangle: (form an actual triangle at head, left, and right side of pt)

  • Airway
  • Compressor
  • Monitor/Defibrillator/CPR Coach

Leadership Roles: (standing out of the way of the resuscitation triangle but close by, Team Lead will pace around)

  • Team Leader
  • IV/IO Meds
  • Time Recorder
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25
Q

What is the Pediatric Assessment Triangle aka PAT and when should it be used?

A

PAT is used for the “from the door” observation and is the first thing you do when you start your assessment. (your going to do this, and then begin your primary assessment)

PAT includes assessing the following in the first few seconds the pt is visible and should give you an idea if your pt is having a respiratory, circulatory, or neurologic emergency.

  • Appearance
  • Breathing (work of breathing)
  • Circulation (color)

(its sort of the “from the door” ABC and then when you get closer and make contact you do your normal ABC)

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26
Q

For the PALS Systematic Approach Algorithm for assessing a ill or injured pediatric pt, what is the main thing that separates it from the BLS Pediatric Algorithm for health care providers?

A

Since you don’t know the problem yet and are just getting to the child, you are first going to do the Pediatric Assessment Tool (PAT) and look at appearance, breathing, and color.

Next you are going to assess if the child is unresponsive or appears to need immediate intervention.

a) if they are responsive, breathing, and have a pulse and no observable compromise to airway, breathing, or perfusion are observed then just support the vitals and monitor
b) if they are unresponsive or do have a compromised system then jump into the BLS Pediatric Algorithm for health care providers

(check pulse/breathing and if either is compromised, begin CPR or rescue breaths and call for help, etc.)

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27
Q

Break down what exactly your looking for during the Appearance part of PAT.

What is TICLS?

A

In the Appearance section you are looking for level of consciousness, muscle tone, are they crying, are the looking at you, ect. You can use TICLS to remember the things to look at during the appearance phase:

  • Tone
  • Interactiveness
  • Consolability
  • Look/gaze
  • Speech/cry (depending on age and how upset)
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28
Q

Break down what exactly your looking for during the Work of Breathing part of PAT.

A

Look at how they are positioned: sniffing position, tripod, laying down etc

How hard are they working to breath: are they flaring nostrils, can you see contractions, are they head bobbing, etc.

Listen to lung sounds: can you hear wheezing or stridor from the door? what does it sound like when you auscultate

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29
Q

Break down what exactly your looking for during the Circulation part of PAT.

A

What color are they? Are they blue, mottling, pale/diaphoretic, visible wounds or petechiae, flushed, bruised, etc?

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30
Q

How often/when should you repeat the Evaluate-Identify-Intervene sequence on a pt?

(Evaluate = initial, primary, secondary assess)

A
  • Until the child is stable
  • After each intervention (to assess the effect, good/bad)
  • When the pts condition changes/deteriorates
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31
Q

What are the 5 components of the Primary Assessment?

A

ABCDE

Airway
Breathing
Circulation
Disability
Exposure
32
Q

What are considered Simple Vs Advanced airway interventions?

A

Simple:

  • Positioning (head tilt chin lift or jaw thrust
  • suctioning
  • relief techniques for airway obstruction
  • airway adjuncts (opa/npa)

Advanced:

  • ET tube
  • CPAP/PEEP/Non-Invasive Ventilation
  • Manually removing a foreign body
  • Cricothyrotomy
33
Q

What 5 things are you assessing for during the Breathing phase of the Primary Assessment? (not initial assess)

A
  • RESPIRATORY RATE AND PATTERN
  • RESPIRATORY EFFORT
  • CHEST EXPANSION AND AIR MOVEMENT
  • LUNG AND AIRWAY SOUNDS
  • O2 SAT VIA PULSE OXIMETRY
34
Q

When it comes to breathing what are the 2 classic signs of impending cardiac arrest for infants and children?

What are some common causes of bradypnea and tachypnea?

A

2 common pre-cardiac arrest breathing findings:

  • Bradypnea
  • Irregular pattern

Common causes of Tachypnea:

  • high fever
  • Pain
  • Anemia
  • Cyanotic Congenital Heart Failure
  • Metabolic Acidosis
  • Dehydration
  • Sepsis
Common causes of Bradypnea:
- respiratory muscle fatigue
- central nervous system injury
- severe hypoxia/shock/hypovolemia
- drugs that suppress resp drive
- muscle diseases that weaken muscle
(not in AHA book but also hypothermia)
35
Q

Central VS Obstructive Apnea?

A

Apnea in general is described as a lack of breathing for longer than 20 seconds.

CENTRAL apnea is when there is no resp effort b/c of an abnormality of suppression of the brain/spinal cord

OBSTRUCTIVE apnea is when the airway is impeded that results in hypoxia

36
Q

What are some different places you may see retractions that can help indicate how hard the child is trying to breath from mild/moderate to severe?

A

Mild/Moderate:

  • Subcostal (retraction of abdom, just below rib cage)
  • Substernal (retraction of abdom, at bottom of sternum)
  • Intercostal (between the ribs)

Severe:

  • Supraclavicular (tissues above collar bone)
  • Suprasternal (in the chest, just above sternum)
  • Sternal (retraction of the sternum toward the spine)
37
Q

How do you calculate Minute Ventilation?

What is the normal tidal volume, not in flat mL but in mL/kg?

A

Minute Ventilation is the volume of air that moves in or out of the lungs each minute.

Minute Vent = Resp Rate X Tidal Volume

Normal tidal volume is 5-7mL/kg

38
Q

What are the 6 different lung sounds and what do they indicate?

A
  • STRIDOR ; is a coarse, high-pitched sound hear on inspiration or expiration indicating an upper airway obstruction
  • SNORING ; usually caused by a relaxed tongue or soft tissue swelling
  • GRUNTING ; a short, low pitched hear during expiration and typically indicates a partially closed glottis. This is typically a bad finding as it is the equivalent of piercing lips where it occurs secondary to trying to increase PEEP because there is lung tissue disease or damage and they are trying to keep/push those alveoli open. (pneumonia, pulmonary contusion, ARDS, CHF/Pulm edema)
  • GURGLING ; bubbling sound heard on inspiration or expiration that results from upper airway obstructin via liquids (secretions, vomit, blood, etc)
  • WHEEZING ; high or low pitched whistling heard mostly during expiration (rarely inspiration) and is associated with lower airway obstruction
  • CRACKLES ; aka RALES, is sharp, crackling inspiratory sounds that sound similar to rubbing hairs together. These can be dry or wet sounding; dry crackles can indicate atelectasis but wet sounding usually indicates fluid and/or pulmonary edema
  • BONUS CHANGE IN CRY/COUGH
39
Q

Warnings with Pulse Oximetry

A
  • It is NOT an indicator of perfusion, only how much O2 is being saturated by hemoglobin. It doesn’t tell you how much O2 is actually getting to and being released at the tissues
  • It is NOT a good indicator for ventilation
  • You CAN NOT always trust the reading, if the pt is in shock, has carbon monoxide poisoning, anemic, etc the reading will not be correct
40
Q

How is urine output related to circulation?

A

Increased urine output can be a positive sign of intervention success and a increase in pt status because urine output requires good kidney perfusion.

Similarly, if a child has decreased urine output it can be a sign of circulation issues.

Normal Urine output:

  • Infant = 1.5-2 mL/kg/hour
  • Older children and adolescents = 1 mL/kg/hr
  • Children with shock = decreased urine output
41
Q

As we know now that less that 60hr for children means we should start CPR, at what heart rate on the tachycardic side should we begin to further assess and possibly intervene?

A

180bpm for infants or 160bpm for children older than2

42
Q

Central Vs Peripheral pulse locations?

A

Central Pulses:

  • Femoral
  • Brachial (in infants)
  • Carotid (in older children)
  • Axillary

Peripheral Pulses:

  • Radial
  • Dorsalis Pedis
  • Posterior Tibial
43
Q

How should you check for Capillary Refill?

Will is always indicate if shock is present?

A

You should lift extremity to the heart level, press down and release, and refill time in a normal pt should be 2 seconds or less.

Dehydration, shock, or hypothermia can all cause a delay (remember hypothermia will cause vasoconstriction)

NO! A normal cap refill time can still occur in some pts who are in fact in shock. Especially pediatric septic patient may have a very fast refill time called Flash Cap Refill

44
Q

How much hemoglobin must be unsaturated before cyanosis will become present?
Is this constant for all patients?

A

Cyanosis is not apparent until AT LEAST 5g/dL of hemoglobin are desaturated.

THIS IS NOT CONSTANT, it will vary depending on how much hemoglobin is present for that child, which can vary in cases like a hemorrhaging pt, or polycythemia

45
Q

At what systolic blood pressure are Neonates, Infants, Younger Children (1-10yo), Older Children (10+yo), considered to be hypotensive?

A

Hypotension is when the following pts are below:

  • Term Neonate (0-28days) = Less than 60mmHg
  • Infants (1-12m) = Less than 70mmHg
  • Young Children (1-10yo) = Less than 70 + (Age x 2)
  • Older Children (10+yp) = Less than 90mmHg
46
Q

What is Disability evaluating and how is it evaluated?
(the D in ABCDE)
How often should you reevaluate?

A

Disability is looking at the neurologic function of the child. Early assessment should be done by evaluating the LOC and TICLS to quickly see roughly where the pts neurologic status is.

Some standard evaluations to do in EVERY NUROLOGICALLY DIFFICIETE PATIENT include:

  • AVPU
  • GCS
  • PEARLL
  • Blood Glucose

YOU SHOULD EVALUATE AT THE END OF THE PRIMARY AND REEVALUATE AT THE SECONDARY TO ASSESS CHANGES
(I assume once your reevaluating in general you would do 5 for critical and 15 for non critical)

47
Q

KNOW CHILD/INFANT GCS!!!!!!!!!!!!!!!!

A

KNOW CHILD/INFANT GCS!!!!!!!!!!!!!!!!

48
Q

For a loose reference, what could you ball park the GCS score to be just be looking at the AVPU response of the pt?

A

Alert = around 15

Verbal = around 13

Painful Stim = 8

Unresponsive = around a 6

49
Q

What exactly is checking the PEARLL reaction of the pupils testing?

A

Brainstem Function

50
Q

What might pinpoint, dilated, unilateral dilated, and unilateral dilated w/ AMS mean when check PEARLL?

A

Pinpoint:
- Narcotic ingestion (opioids)

Dilated Pupils:

  • Dominant sympathetic autonomic activity
  • sympathomimetic ingestion (cocaine)
  • Anticholinergic ingestions (atropine)
  • ICP

Unilaterally Dilated Pupils:

  • Inadvertent topical absorption of breathing treatment (ipratropium)
  • Dilating eye drops

Unilaterally Dilated Pupils W/ AMS:
- Ipsilateral herniation of the temporal lobe, caused by increased ICP

51
Q

What is considered hypoglycemic in a newborn or a child?

A

Newborn = 45 mg/dL or less

Child = 60 mg/dL or less

52
Q

What is the difference between Petechiae and Purpura and what do they indicate?

A

Petechiae presents as tiny red dots and suggest a low platelet count, whereas purpura appear as larger areas. Both may signify sepsis or septic shock.

The spots form because of small areas of bleeding from capillaries and or small vessels

53
Q

Hs (6) & Ts (5)

A
Hypovolemia
Hypoxia
Hydrogen Ion
Hypoglycemia
Hypo/Hyperkalemia
Hypothermia

Tension Pneumothorax
Tamponade (cardiac)
Toxins
Thrombosis (Pulmonary or Coronary)

54
Q

What does an Arterial Blood Gas analysis measure?

A

It measures the partial pressure of arterial O2 (PaO2) and CO2 (PaCO2).

Again like with a pulse ox this is not measuring how much the tissues are actually receiving, just how much is on the hemoglobin which can also be falsely normal when hemoglobin count is low. Always treat the pt not the machine

NEVER DELAY TREATMENT to get an ABG analysis, and remember that the blood tested only tells you how the blood is when the blood was taken, not any up or down trends

There is also the option of a Venous Blood Gas VBG or Capillary Blood Gas CBG but it is not as good.

Both will also give you a Ph balance by measuring the CO2 vs Bicarbonate and remember that normal pH is 7.35-7.45

55
Q

What does Arterial Lactate measure and what can it tell you about what is going on in the pt?

A

It measures the amount of lactate in the blood and what the metabolic activities are producing in respect to if it is aerobic or anaerobic.

Obviously as there is more ischemia and more anaerobic metabolic processes going on there is going to be a rise in lactate

56
Q

What % of children who experience cardiac arrest in or out of the hospital survive?

A

Only 8% who experience it OUT of the hospital make it

Only 43% who experience it IN the hospital make it

57
Q

Specifically regarding the ABCDEs of the primary assessment, what are findings in each category that suggest a life-threatening condition?

A

Airway:
- complete or severe airway obstruction

Breathing:

  • Apnea
  • significant increase in work of breathing
  • bradypnea

Circulation:

  • Weak/Absent pulses
  • poor perfusion
  • hypotension
  • bradycardia

Disability:

  • unresponsiveness
  • decreased LOC

Exposure:

  • Significant hypo/hyperthermia
  • significant bleeding
  • petechiae or purpura
  • purpura consistent with septic shock or coagulation problem
58
Q

What are the main 2 pathways to cardiac arrest in children?

A
  • Hypoxic/asphyxia
    (is the most common and is caused by shock or respiratory arrest mostly)
  • Sudden Cardiac Arrest (much less common)
59
Q

What is channelopathy?

A

It is one of the causes of sudden cardiac arrest in children and is a disorder of the ion channels in myocardial cells that predisposes the heart to arrhythmias.

(remember that for the most part the only way a child has a cardiac originating cause of cardiac arrest is if there is a congenital heart defect of some kind, some of these can be identified through a pt history or a family history)

60
Q

Reminder as to what PEA is

A

PEA is NOT A SPECIFIC RHYTHM, it is any organized rhythm that does not produce a pulse

The emphasis of the presence of an organized rhythm is why VF, pVT, and Asystole do not count even though they also do not produce a pulse. PEA is when there is organized electrical activity but NO MECHANICAL ACTIVITY, IE the cells are depolarizing but not contracting.

When assessing one of the 4 cardiac arrest rhythms DO PEA LAST, if it is not obvious asystole, ask yourself if it is VF, if it is not a spastic unpredictable looking rhythm then ask yourself if it is just consistent up and down lines indicating pVT, if it is neither of those 3 and the rhythm looks organized but there is no associated pulse THEN it is PEA

61
Q

REMINDER TO ALWAYS CHECK FOR MECHANICAL AND ELECTRICAL PULSES WHEN ASSESSING A PT!

A

REMINDER TO ALWAYS CHECK FOR MECHANICAL AND ELECTRICAL PULSES WHEN ASSESSING A PT!

62
Q

Compression rate and vent rate for peds

A

Comp rate of 100-120

Vent rate of 20-30/min or 1 breath every 2-3 seconds

63
Q

What is the order of drug administration route access preference?

A

Most preferred is Central IV catheter IF ALREADY PRESENT (if it is not already present then it is not ideal b/c placement of a central catheter requires the stopping of compressions since a bad stick can cause shearing, hematomas, or even a pneumothorax)

If Central Catheter is not already in place then starting an IV access is the next best thing

If IV access cannot be attained then IO access into a noncollapsible marrow venous plexus is the next preferred route
(remember that IO access can be done in all age groups, takes about 30-60seconds, is preferred over ET, and any drug given IV can be given IO)

Last resort is to give via ET tube, but you can only give LIPID-SOLUBLE meds which are epinephrine, lidocaine, atropine, Naloxone (LEAN), and Vasopressin

64
Q

What are some things to keep in mind when admin a drug via ET tube?

What is the process of giving a med via ET tube?

A

You can only give LIPID-SOLUBLE meds which are epinephrine, lidocaine, atropine, Naloxone (LEAN), and Vasopressin

In order to give via ET tube you much briefly pause compressions, making it even less than ideal

Drug absorption is unpredictable and optimal drug dose is unknown. In fact the recommended dose for ET Epi is 10 times the IV/IO dose and everything else is still 2-3 times the original dose amount

To give drugs via ET Tube:

  • Instill the drug into the ET tube
  • Follow with minimum of 5mL of normal saline flush
  • Provide 5 rapid positive pressure breaths
65
Q

What exactly is a defibrillation attempt doing and what is the goal?

A

It is “stunning” the heart by depolarizing a critical mass of the myocardium, hopefully terminating VF and allowing the heart’s natural pacemaker cells to resume. The ultimate goal however is not just to reset the electrical activity but also to restore Mechanical function producing palpable pulses that result in ROSC

66
Q

What are 3 reasons that you should not excessively ventilate a pt?

A
  • It impedes venous return and decreases cardiac output
  • Increases intrathoracic pressure which elevates right atrial pressure and thus reduces coronary perfusion pressure
  • it may distend the stomach; gastric distention impedes ventilation and increases the risk of regurgitation and aspiration
67
Q

Is immediately intubating a pt going to increase the pt outcome?

A

NO, studies show that intubating does not provide a better outcome over BVM vents especially when transport time was short

68
Q

What is AHAs recommendation on how to pick electrode pads for children?

A

Use the largest pads that will fit while making sure they do not touch each other

69
Q

How fast should you try to administer the first dose of epi?

A

Studies show that the sooner the better, and 2020 guidelines states that as early as 5 minutes after the start of compressions is acceptable

(if refractory to first defibrillation attempt, get is on board asap)

ideally meds should be pushed during compressions as the circulating blood flow during compressions helps to circulate the drug.

ALSO the NEXT dose of a POSSIBLY required drug should be drawn up after the rhythm check that occurs after the preceding dose was pushed. (after it is verified that the first dose pushed did not help get the rhythm back, then assume your going to need another dose and draw it up, usually a dose of epi is given every other rhythm check so you should either be giving or drawing a med around every rhythm check)

70
Q

What is the formula for calculating a cuffed vs uncuffed ET tube size?

A

Cuffed = (Age / 4) + 3.5

Uncuffed = (age / 4) + 4

71
Q

What are the only things that should interrupt chest compressions?

A
  • ventilations (unless advanced airway is in place, then is just a constant every 2-3seconds)
  • rhythm check
  • actual shock delivery
72
Q

What is a key difference in what you should be thinking about with Asystole and PEA since you cannot give drugs other than epi and you cannot shock?

A

Start thinking about your Hs and Ts and how you can help reverse possible causes

73
Q

When you have a pt in VF or pVT should you give all 3 Epi doses before you start giving an antiarrhythmic like amio or lidocaine?

A

NO, according to the guide on pg 96, you should alternate giving a vasopressor (epi) and antiarrhythmic

(from what i can tell you should give epi during compressions after the first shock and before the 2nd rhythm check if it the shock did not fix the rhythm. If given during compressions just before the 2nd rhythm check it allows for compressions to circulate the meds and after the 2nd rhythm check/shock, draw up as needed a dose of amio and prepare to give it before the next check/shock. From then on alternate giving the vasopressor and antiarrhythmic just before a rhythm check during compressions)

74
Q

When you have a pt who has drowned in frigid water what is the MOST important factor in influencing survival?

What should the minimum goal temp be for one of these pts before considering stopping resuscitation efforts?

What is the best way to achieve rewarming?

A

Immediate high quality CPR! Although you may have to get the pt out of the water first to do so, if you are trained you can begin giving ventilations while still in the water.

Since it is hard to know when to stop efforts on a hypothermic pt, it is recommended that a core body temp of at least 30C be obtained before abandoning CPR efforts.

The most effective method of rewarming a pt is via Extracorporeal circulation, however this is only done in hospital so for us out of hospital people we must use passive rewarming techniques but should transport to a facility capable of ECPR aka Extracorporeal Membrane Oxygenation

75
Q

If you have a pt in cardiac arrest secondary to anaphylaxis, how does that change your treatment?

A

Not by much. Since the pt is still in cardiac arrest CPR is going to be the main focus therapy needed but, the combo of the two makes Epi even more critical to give as soon as possible. You should also give IV fluids to help fight the vasodilation two fold that is caused by anaphylaxis. IF ROSC IS ACHIEVED, then you can start to move toward anaphylaxis specific treatments such as a bronchodilator, antihistamines, and/or corticosteroids as needed.

76
Q

Apart from the regular CPR and ALS efforts in a cardiac arrest pt secondary to Pulmonary Hypertension, what are 4 other things you should think about that may help the pt?

A
  • Correct hypercarbia and acidosis if present
  • Consider giving a fluid bolus to maintain ventricular preload
  • Consider giving inhaled nitric oxide or prostacyclin to reduce pulmonary vascular resistance
  • Consider instituting ECPR early during resuscitation