PRINCIPLES OF DRUG ADMINISTRATION Flashcards
- Right client
- Right medication
- Right dose
- Right route of administration
- Right time and frequency of delivery
- Right to refuse medication
- Right to receive drug education/health teaching
- Right preparation
- Right documentation
- Right drug evaluation
RIGHTS OF DRUG ADMINISTRATION
- Checking the drug with the MAR or the medication information system when removing it from the medication drawer, refrigerator, or controlled substance locker
3 CHECKS OF DRUG ADMINISTRATION
- Checking the drug when preparing it, pouring it, taking it out of the unit-dose container, or connecting the IV tubing to the bag
3 CHECKS OF DRUG ADMINISTRATION
- Checking the drug before administering it to the client
3 CHECKS OF DRUG ADMINISTRATION
Taking in medication in the manner prescribed by the practitioner or in the case of OTC drugs, following the instruction in the label.
COMPLIANCE
1.Enteral
2. Topical
3. Parenteral
ROUTES OF DRUG ADMINISTRATION
Drugs given orally and those administered through nasogastric or gastronomy tube.
Enteral
most, most convenient, and usually the least costly of all routes
ORAL DRUG ADMINISTRATION
safest route because the skin barrier is not compromised
ORAL DRUG ADMINISTRATION
- ENTERAL
- TOPICAL
ROUTE AND FORMS OF MEDICATION
Oral solids
Tablets
Score tablets
Enteric Coated Tablets
Capsules
Caplets
Lozenges, pastilles, troches
ENTERAL
- Tablets
- Capsules
- Caplets
- Power and granules
- Troches, lozenges, and pastilles
Oral solids
Compressed or molded substances to be swallowed whole, chewed before swallowing, or placed in the buccal pocket or under the tongue
Tablets
Tablets which can be divided
Score tablets
Tablets are designed to dissolve in the alkaline environment of the intestines
Enteric Coated Tablets
Substances encased in either a hard or a soft soluble container or gelatin shell that dissolves in the stomach
Capsules
Gelatin coated tablets that dissolve in the stomach
Caplets
Similar preparations of drugs designed to dissolve in the mouth.
Ex: Strepsils
Lozenges, pastilles, troches
- Enemas
- Douches
- Suspensions
- Emulsion
- Syrups
- Gargles
- Mouthwashes
- Nasal solutions
- Optic and otic solutions
- Elixirs
SOLUTIONS
Aqueous solution for rectal instillation
Enemas
Aqueous solution that functions as a cleansing or antiseptic agent that may be dispensed in a form of powder with directions for dissolving in a
Douches
specific quantity of warm water
Douches
Particle or powder substances that must be dissolved in a liquid (shaken vigorously) before administration
Suspensions
A two-phase system in which one liquid is dispersed in the form of small droplets throughout another liquid
Emulsion
Substances dissolved in a sugar liquid
Syrup
Non-aqueous solution that contain water varying alcohol content and glycerin or other sweeteners
Elixirs
Aqueous solution that may contain alcohol, glycerin and synthetic sweeteners and surface-active flavoring and color agents
Gargles/Mouthwashes
- Patches
- Ointments
- Pastes
- Suppositories
TOPICAL
Semi-solid substance for topical use
Ointments
semi-solid substance, thicker than an ointment, absorbed slowly
Pastes
Gelatin substance designed to dissolve when inserted in the rectum, urethra, or vagina
Suppositories
Vials
Ampules
Injectables
Drugs or dilution of drugs administered by the nasal or oral respiratory route for local or systemic effect
Inhalants
- Sublingual route
- Buccal route
- Oral route
ROUTES OF ADMINISTERING DRUGS
medication is placed under the tongue and allowed to dissolve slowly
Sublingual route
rapid onset of action may occur because of the rich blood supply in this area.
Sublingual route
Tablet or capsule is placed in the oral cavity between the gum and cheek
Buccal route
Provides slower absorption
Buccal route
Safest, most convenient and least expensive method
Oral route
Slower acting than the other routes
Oral route
Not given to clients who are vomiting, lacks gag reflex, or who are comatose
Do not mix with large amount of food
Do not mix with infant formula
GUIDELINES IN ADMINISTERING DRUGS THROUGH THE ORAL ROUTE
Enteric coated and time released capsules must be swallowed whole to be effective
Administer irritating drugs with food
Administer on empty stomach if food interferes with absorption
GUIDELINES IN ADMINISTERING DRUGS THROUGH THE ORAL ROUTE
Drugs given sublingually or buccally must remain in place until fully absorbed
Encourage use of child resistant cap
GUIDELINES IN ADMINISTERING DRUGS THROUGH THE ORAL ROUTE
Drugs directly applied to the skin are absorbed through the epidermal layer into the dermis where they create local effects or absorbed into the bloodstream
Can be applied to the skin with a glove, tongue blade or cotton tipped applicator
GUIDELINES IN ADMINISTERING TOPICAL DRUGS
Nurse must protect her own skin
Do not contaminate the medication in a container
Do not double dip
GUIDELINES IN ADMINISTERING TOPICAL DRUGS
Delivered into the alveoli of the lungs
Inhalants
Permeability of the alveolar and vascular epithelium
An abundant blood flows
A very large surface area for absorption
Delivered into the alveoli of the lungs that promotes fast absorption due to
Medication is stored in a patch placed on the skin and absorbed through the skin, having a systemic effect
Transdermal
Are liquid medications usually administered as drops, ointment, or spray
Instillation