EMRG1300 Flashcards

1
Q

IV Therpy MD- Indications

A

Actual or potential need for IV medication or fluid therapy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

IV Therapy MD- Conditions

A

IV Cannulation:
- Age: ≥ 2 years
0.9% NaCl- Fluid Bolus:
- Age: ≥ 2 years
- SBP: Hypotension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

IV Therapy MD- Contraindications

A

IV Cannulation:
- Suspected fracture proximal to access site
0.9% NaCl Fluid Bolus:
- Fluid Overload

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

IV Therapy MD- Treatment 0.9% NaCl Maintenance Infusion

A

Age: ≥ 2 years to < 12 years
Infusion: 15ml/hr
Age: ≥ 12 years
Infusion: 30-60 ml/hr

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

IV Therapy MD- Mandatory Provincial Patch Point

A

Patch to BHP for authorization to administer 0.9% NaCl fluid bolus to hypotension pt’s ≥ 2 to < 12 years with suspected DKA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

IV Therapy MD- 0.9% NaCl Fluid Bolus

A

Age: ≥ 2 years to < 12 years
Infusion: 20ml/kg
Reassess every: 100ml
Max Volume: 2000ml
Age: ≥ 12 years
Infusion: 20ml/kg
Reassess every: 250ml
Max Volume: 2000ml

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Paramedics can monitor an IV line for fluid replacement:

A
  • A max flow rate of up to 2 ml/kg/hr to a max of 200ml/hr
  • Thiamine, multivitamin preparations
  • Drugs within his/her level of certification
  • Potassium chloride for patients ≥ 18 years of age, to a max of 10mEq in a 250 ml bag
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

A paramedic shall request a medically responsible escort in the event a patient requires an IV for:

A
  • Blood (or blood products) administration
  • Administering potassium chloride to a patient who is < 18 years of age
  • Administering medication that is outside his/her scope of practice
  • Requires IV fluid infuser, pump, or central venous line
  • Neonate or pediatric pt < 2 years
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What should the paramedic do pre-transport? (IV Line Standard)

A
  1. Confirm physicians written order with sending facility staff
  2. Determine IV solution, IV flow rate, catheter gauge, catheter length, and cannulation site
  3. Note the condition IV site prior to patient transport
  4. Confirm amount of fluid remaining in bag
  5. Determine amount of fluid required for complete transport time and obtain more fluid if applicable
  6. Document all pre-transport IV information
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What should the paramedic do during transport? (IV Line Standard)

A
  1. Monitor and maintain IV at the prescribed rate, this may include changing the IV bag as required
  2. If IV becomes dislodged or interstitial, discontinue the IV flow and remove the catheter with aseptic technique
  3. Confirm condition of catheter if removed
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

How much fluid should be remaining when you change the IV bag?

A

Approximately 150 mls of solution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is PCP Assist IV?

A

Authorization for a PCP to cannulate a peripheral IV at the request and under the direct supervision of an ACP
- They ARE NOT authorized to administer IV therapy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is PCP Autonomous IV?

A

Authorization for a PCP to independently cannulate an IV according to the MD.
- They ARE authorized to administer IV therapy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

ROSC MD- Indications

A

Pt with ROSC after resuscitation was initiated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

ROSC MD- Conditions

A

0.9% NaCl Fluid Bolus
- Age: ≥ 2 years
- SBP: hypotensive
- Other: Chest auscultation is clear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

ROSC MD- Contraindications

A

Fluid Overload

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

ROSC MD- What do we titrate oxygenation to?

A

94-98%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

ROSC MD- What do want to avoid with ventilations?

A

Hyperventilation- target ETCO2 to be between 30-40mmHg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

ROSC MD- Treatment 0.9% NaCl Fluid Bolus

A

Infusion: 10ml/kg
Interval: Immediate
Reassess every:
100 ml for ≥ 2 years to < 12 years
250 ml for ≥ 12 years
Max Volume: 1000 ml

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Conditions for Trauma TOR

A

Age: ≥ 16 years
No palpable pulses
No defib delivered
Rhythm asystole
No signs of life since extricated OR
signs of life since extricated and closest ED is ≥ 30 mins OR
Rhythm PEA and closest ED is ≥ 30 mins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Conditions for Medical TOR

A

Age: ≥ 16 years
Paramedic did not witness arrest
No ROSC 20 min of resus
No defib delivered
No reversible cause of death

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What are crystalloids?

A

Dissolving crystals such as SALTS and SUGARS in water. Contain NO PROTEIN!!!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the action of crystalloids?

A

Remain in the intravascular space for only a short time before diffusing across capillary walls into the tissues

24
Q

Examples of crystalloids?

A

Normal saline and lactate ringers

25
Q

What are colloids?

A

Contain large molecules such as PROTEINS

26
Q

What is the action of colloids?

A

Do not pass through capillary membranes as readily

27
Q

Examples of colloids?

A

Volume expanders, plasma substitues, plasma, RBC’s, whole blood. Plasmatane, hetastarch, dextran

28
Q

What is a hypotonic solution?

A

Lower solute in solution than the cell- causes water to go into the cell (NR, LR)

29
Q

What is a hypertonic solution?

A

Higher solute in the solution- causes water to leave the cell (Mannitol)

30
Q

What is an isotonic solution?

A

Equal solute inside and outside the cell

31
Q

Pathophysiology of emphysema?

A
  • Thickening of bronchial walls
  • Narrowed airways
  • Difficult expiration leads to air trapping = barrel chest
  • High CO2 levels
32
Q

Pathophysiology of Bronchitis?

A
  • Mucosa is inflammed and swollen
  • Increased secretions are produced
  • Thickening of bronchial walls
  • Secretions pool and are difficult to remove
  • Low O2 levels = cyanosis
  • Edema
33
Q

Pathophysiology of Asthma?

A
  • Inflammation of muscosa
  • Bronchoconstriction
  • Thick mucous in passages
  • Air trapping and hyperinflation of lungs
  • Collapsed bronchial walls from pt trying to force air out
34
Q

What is CHF?

A
  • Heart is unable to pump sufficient blood to meet the metabolic needs of the body
  • As a result, fluid backs up into the lungs and can cause crackles, and edema
  • Pt will not want to lay down because the fluid will cover their lungs making it very difficult to breathe
35
Q

What is angina?

A

Increased need for O2 by the heart or blood supply is impaired - causing chest pain
SYMPTOMS:
- Substernal CP, tightness, or pressure in the chest, often radiates to neck or left arm, pallor, diaphoresis, nausea
TREATMENT:
- ASA prevents clots, makes blood move easier
- Nitro- dilates blood vessels

36
Q

What is normal ETCO2?

A

35-45 mmHg

37
Q

What does an ETCO2 of <35 mmHg mean?

A

Hyperventilation and Hypocapnia

38
Q

What does an ETCO2 of >45 mmHg mean?

A

Hypoventilation and Hypercapnia

39
Q

Causes of hypoventilation:

A
  • Overdose
  • Sedation
  • Intoxication
  • Postictal states
  • Head trauma
  • Stroke
  • Tiring CHF
  • Fever
  • Sepsis
  • SOB
40
Q

Causes of hyperventilation:

A
  • Anxiety
  • Bronchospasm
  • Pulmonary embolus
  • Cardiac arrest
  • Hypotension
  • Decreased CO
  • Cold
41
Q

Indications for STEMI Hospital Bypass Protocol?

A
  • ≥ 18 years old
  • Chest pain or equivalent consistent with cardiac ischemia or myocardial infarction
  • Time from onset to current episode of pain is < 12 hours
  • 12 lead shows 2mm of elevation in V1-V3, 1 mm in other leads: at least 2 contiguous leads OR
  • 12 lead ECG computer interprets a STEMI and paramedic agrees
42
Q

Contraindications to STEMI Hospital Bypass Protocol?

A
  • CTAS 1 and paramedic is unable to secure airway
  • 12 lead consistent with LBBB, ventricular paced rhythm, or any STEMI imitator
  • Transport to PCI is ≥ 60 mins from patient contact
  • Complications requiring PCP diversion
    • Moderate to severe
      respiratory distress or use of
      CPAP
    • Hemodynamic instability or
      SBP < 90 mmHg at any point
    • VSA without ROSC
  • Complications requiring ACP diversion
    • Ventilation inadequate
      despite assistance
    • Hemodynamic instability
      unresponsive to ACP
      management
    • VSA without ROSC
43
Q

What do we need to tell the PCI centre:

A
  • That the pt is STEMI positive
  • Pt’s initials
  • Pt’s age
  • Pt’s sex
  • Paramedics concerns regarding clinical stability
  • Infarct territory and/or findings on ECG
  • ETA
  • Catchment area of pt pickup
44
Q

What should you tell the PCI staff among arrival?

A
  • Time of symptom onset
  • Time of ROSC, if applicable
  • Hemodynamic status
  • Meds given and procedure
  • History of MI/PCI/Coronary artery bypass graft, if applicable
  • A copy of qualifying ECG
  • A copy of ACR
45
Q

What do we do as soon as a STEMI is confirmed?

A

Apply defib pads due to the potential for lethal cardiac arrythmias

46
Q

If IV access is obtained, which arm is preffered?

A

Left arm

47
Q

If ECG becomes positive en route to a non-PCI destination, can we still consider them for STEMI Hospital Bypass?

A

YES!

48
Q

Once an advanced airway is in place what happens with compressions and ventilations?

A

Compressions become asynchronous and ventilate a rate of 1 breath every 6 seconds.

49
Q

Joule settings for pt’s ≥ 24 hours to < 8 years?

A

Initial Dose: 2J/kg
Subsequent Doses: 4J/kg

50
Q

Joule settings for ≥ 8 years old

A

120J, 150J, 200J

51
Q

What are signs of ROSC?

A
  • Sudden increase in ETCO2
  • Spontaneous respirations
  • Palpable pulses
  • Change in colour
  • Spontaneous movement
52
Q

What do you do if you obtain a ROSC?

A
  • Complete assessment of C-A-B
  • 12 lead
  • Full set of vitals
  • ROSC MD
  • Reassess and treat findings
53
Q

What do you do if you had a ROSC and your pt re arrests en route?

A
  • Resume CPR immediately
  • Pull over
  • Initiate an immediate rhythm interpretation
  • Treat accordingly
  • Continue transport to ER
54
Q

When must the ambulance be stopped for defibrillation?

A

When using semi-automated rhythm analysis, the ambulance must be stopped to minimize artifact and risk of an inaccurate rhythm interpretation.

55
Q
A