Week 2 - Medication Safety Flashcards
What is standard 4?
Aims to ensure that clinicians safely prescribe, dispense and administer appropriate medicines, and monitor medicine use.
What are the common errors in medication?
- Incorrect admission documentation
- Errors in prescription; incorrect dose
- Administration of medication when there is an allergy
- Errors in documentation
- Failure to recognise adverse side effects
- Lack of patient education
Why do nurses make mistakes while giving medications?
- Similar names and packaging
- Distractions on medication rounds
- Rushing the task
- Not understanding medications and their uses
- Dangerous abbreviations
- Not documenting at the time of administration
How can we prevent mistakes?
- Medication history, medication management plan, reconciliation
- National Standard Medication Chart
- Generic names
- Tall man lettering
- Terminology, abbreviations and symbols
How to improve our medication knowledge
- Valid order
- Allergy
- ask patient, check medication chart and look for arm band
- AusDI & Australian Injectable Drug Handbook
– Indication, contraindication, adverse effects,
precautions, recommended dose …
What is red in injectables medicines?
Target tissue - Intra-arterial
Route of administration - Intra-arterial
What is blue in injectables medicines?
Target tissue - Intravenous
Route of administration - Intravenous
What is yellow in injectables medicines?
Target tissue - Neural tissue
Route of administration - Epidural, intrathecal and regional
What is beige in injectables medicines?
Target tissue - Subcutaneous tissue
Route of administration - Subcutaneous
What is pink in injectables medicines?
Target tissue - Miscellaneous
Route of administration - Any other route not specified above
What are the other medication routes?
- Ophthalmic medication
- Rectal medication
- Topical medication (Transdermal patches)
- Inhaled medication (nebuliser and inhaler)
- Enteral medication (NGT)
Explain pharmacokinetics of absorption
the process by which a medication passes from the source of administration into the bloodstream.
What factors can influence absorption
It is influenced by factors such as:
* body surface area, blood flow, presence of food, ability of
medication to dissolve, lipid solubility of medication
* the route of administration, such as: oral, inhalation, topical, IM, IV
* medication form, such as: liquid, capsule, tablet, enteric coated, sustained release, suppository, transdermal patches
Explain pharmacokinetics of distribution
- is the transportation of a drug from its site of
absorption to its site of action. - blood circulation, protein binding, membrane permeability
Explain pharmacokinetics of metabolism
- the process by which a drug is transformed
into a less active or inactive form. - occurs in the liver, but also lungs, kidney, intestines