EMR - Pharmacology

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Efficacy Factors

  • Patient age

  • Body mass

  • Gender

  • Environment

  • Time of administration

  • Pathological state (illness)

  • Psychological factors (needles)

  • Genetic factors

6 RIGHTS!

  • Time - is it the right time to administer? have they already had some recently?

  • Route - how should you be administering this med? Orally, inhalation, IM etc…

  • Amount - How much are we giving? Check the medication concentration.

  • Medication - Is this the right med for the situation? Check expiry

  • Patient - do they meet the signs and symptoms for this med? do they need it? is it their prescription?

  • Documentation - Completely document your actions and findings including time, route, dose, and effect

Assisting vs. Administering

  • Assisting

    • Responder follows the pts specific directions to help with the med

    • Does not require special training

  • Administering

    • responder actually introduces the drug into the pts body after deciding to give the medication'

    • requires special training or authorization from a physical who:

      • is allowed to administer medication

      • will provide medical direction

Elements of Pharmacokinetics

  • Drug absorption:

    • the movement of drug molecules from the site of entry into general circulation

  • Drug distribution:

    • the transport of a drug through the bloodstream to various tissues of the body and to its site of action; rate of distribution is affected by capillary permeability and cardiac output of regional blood flow

  • Biotransformation:

    • the process by which a drug is chemically converted to a metabolite; liver is primary site

  • Excretion:

    • the elimination of toxic or inactive metabolites from the body; organs of excretion include the kidneys, intestines, lungs, sweat glands, salivary glands, and mammary glands.

Nitrous Oxide (Entonox)

Indication

Moderate to severe pain

Dose

Self admin

Bite stick

invert can 3 times before administering

Route

inhaled

Contraindications

  • PAINDIE

    • Pneumothorax

    • Air embolism

    • Inhalation Injury

    • Nitro in last 5 mins

    • Decompression sickness

    • Inability to comply

    • Enclosed space

Cautions

  • SADFC

    • Shock

    • Abd Distention

    • Depressant Drugs (alcohol)

    • Facial Injury

    • COPD

Q

Continuous to effect

Max Dosage

none

Nitroglycerin

Indication

cardiac chest pain

Dose

0.4 mg (1 spray)

Route

Sublingual

Contraindications

  • BEAP

    • BP <110

    • Ed Meds (Viagra/Levitra <24hrs, Cialis <48hrs)

    • Allergy

    • Pulse <50 or >150

Cautions

  • FMD

    • Fall risk (Hypotension)

    • MI (heart attack)

    • Decreased BP after 1st dose

Q

5 mins

Max Dosage

1.2 mg (3 doses)

Notes

If they do not already have a prescription call EPOS/ Clini-Call

Acetylsalicylic Acid (ASA) aspirin

Indication

Cardiac Chest pain

Dose

2×81 mg tablets

Route

oral

Contraindications

  • AAPDA

    • Asthma exacerbation

    • Allergy

    • Peds w/ viral symptoms

    • Dose (have they already taken any?)

    • Acute bleeding

Cautions

  • PAIDS

    • Pregnancy

    • Anti-coagulants

    • Internal bleeds <3mo\

    • D - Bleeding disorder

    • Surgery recently

Q

once

Max Dosage

162 mg

Notes

MDIs (Salbutamol etc)

Indication

Dose

Route

Contraindications

Cautions

Q

Max Dosage

Naloxone (Narcan)

Indication

Opioid overdose

Dose

0.4mg, 0.4mg, 0.8mg, 2.0mg

Route

IM

Contraindications

Allergy

Neonates

Cautions

AWD - Acute Withdrawl

Q

5 mins

Max Dosage

3.6mg

Dependent Vitals

Resps

LOC

Glucose/Glucogel

Indication

DLOC with history indicating hypoglycemia

Dose

15g

Route

Oral (buccal pouch)

Contraindications

Decreased LOC

Inability to maintain airway

Cautions

none

Q

5 mins

Max Dosage

30g (2 doses)

Notes

Dependent Vitals

BGL below 4.0mmol

Epinephrine

Indication

Anaphylaxis

Dose

Adults: 0.5mg

Peds: 0.01mg/kg IM to a max of 0.5Mg

Route

IM

Contraindications

No absolute contras in right situation

Cautions

Cardiovascular disease

Hypertention

Diabetes

Hyperthyroid

Cerebrovascular disease

Q

5 mins

Max Dosage

1.5g (max 3 doses)

Notes