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- author "me"
- tags "Exam 1"
- description ""
- fileName "Medication Theory"
- freezingBlueDBID -1.0
- Pharmacological concepts - chemical
- Description of the drugs chemical composition
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Pharmacological concepts - generic
Manufacturer's name--derived from chemical name
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Pharmacological concepts - trade name
Brand name - easy to spell, pronounce, & remember
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Classification
- Body system
- Symptoms relieved
- Desired effect
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Nurses should know
- Why am I giving a certain Med
- Always look up Med before giving
- Side effects
- Nursing implications
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Drug forms
- Liquid
- Capsules
- Tablets
- Suppository
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1906 Pure Food & Drug Act
No impurities in food or drugs
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Nurse Practice Act
Defines the scope of a nurses professional functions & responsibilities--protects public from unskilled, undereducated,unlicensed personnel
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Pharmacokinetics
Absorption, distribution, metabolism, excretion, action
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Pharmacokinetics - absorption
Passage of Med into blood-influenced by route, the ability to dissolve, blood flow to site, high lipid cross over membranes easier
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Pharmacokinetics - distribution
To tissue, organs & specific site
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Pharmacokinetics - metabolism
Break down to inactive form
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Pharmacokinetics - excretion
Exit via kidneys, liver, bowel, lungs, & exocrine glands
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Pharmacokinetics - action
Vary how they act & type of action
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Routs of administration
- Oral
- sublingual
- buccal
- parenteral
- topical
- inhalation
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Parenteral injection sites
- ID - dermis
- Sub-Q - just below dermis
- IM - muscle
- IV - vein
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Med admin tips
- Administer only what you prepare
- Do not ignore client concerns
- Check with MD order
- Never use unmarked containers
- If reused--if opened, do no return to container
- Dont open meds until you are next to pts bedside
- Be aware of distractions
- Never leave meds at bedside
- You are pts advocate -- if meds are containdicated with each other, dont give med to pt, call MD
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Types of orders
- Standing orders
- PRN orders
- Single orders
- STAT orders
- Now orders
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Standing order
- Carried out until canceled
- First in MAR
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Prn orders
- Given upon client request--as needed
- At end of MAR
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Single order
One time order
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STAT order
Give immediately & only once
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Now orders
Give within 90 minutes
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Distribution systems
- Stock supply
- Unit dose supply
- Automated medicine dispensing system
- Individual storage
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Stock supply
Multi dose - med rooms
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Unit dose supply
- Portable carts
- Meds are packaged
- Every pt has their own drawer of meds on cart
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Automated medicine dispensing systems
Computerized control over drawers & distribution of meds
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Individual storage
Next to clients room
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Medication errors
Any event that could cause or lead to a client receiving inappropriate medication therapy or failing to receive appropriate medication therapy
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List of medication errors
- Inaccurate prescribing
- Administration of wrong drug
- Wrong route or time interval
- Administration of extra dose or missing dose
- Wrong patient
- Distractions
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What to do in case of a medication error
- Check on pt - very important
- Acknowledge immediately - dont ignore an error
- Report to MD
- File incident report - protects you & pt
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Controlled substances
Violations of rules & regulations can lead to fines, imprisonment, loss of licensure
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Guidelines for safe narcotic
- Locked - 2 times - behind door & behind cabinet
- Keys or computer code - nurse manager & shift nurse
- Change of shift - count & sign
- Discrepancies - if off, dont leave - let supervisor know what happened
- Inventory record
- Document name, date, time, med, dose, & signature
- Proper disposal of unused portion
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5 schedules of controlled substances
- Schedule I - LSD, marijuana, heroin - illegal
- Schedule II - cocaine, ritalin, MS
- Schedule III - codeine, in combination with tylenol, ASA, & vicodin
- Schedule IV - librium, valium, ativan
- Schedule V - robitussin A-C, lomotil
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7 parts of a med order
- Full name
- Date order written
- Med name
- Dose
- Route
- Time & frequency
- Signature
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6 RIGHTS - KNOW!!!!
- Right drug
- Right dose
- Right client
- Right route
- Right time
- Right documentation
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Right drug
- Check expiration dates & check 3 times
- Check when looking in drawer - before removing
- Compare side by side with MAR
- Check against med sheet at bedside
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Right dose
- Minimizes errors - if doing math - have another RN check
- Use standard dose sizes - use med cup not spoon
- Morter & pissel - used to crush meds - clean & dry before & after use
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Right client
- 2 identifiers
- Client states name - check ID band - dont say pts name, ask them
- Check name against med sheet with arm band
- Med record number
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Right route
Always clarify - if not stated, call MD
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Right documentation
- NEVER CHART BEFORE YOU GIVE MED!
- 30 minute time frame before OR after scheduled time
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Pts rights
- Information - to be informed in terms they understand
- Refusal - of med, procedure...dont push, ask why & call MD
- Careful assessment - vitals - check apical before any cardiac meds
- Safe administration - receive meds safely without discomfort in accordance with 3 checks & 6 rights
- No unnecessary medications
- To havequalified nurses & MDs assess a medhx, including allergies & use of herbs
- Advised of experimental meds
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Student should know
- Med
- Dose
- Route
- Time
- Patient
- Documentation & equipment
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Student should know MED
- Ordered
- Classification - of drug
- Why - pt getting drug
- Allergies - to anything...shellfish, latex, tape
- Adverse reactions/side effects
- Action - what system does drug work thru
- Assessment after - BP...
- Labs - check blood thinner, heart meds
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Student should know - DOSE
- Calculate - have another RN check
- Safe dose
- Dilute
- Equipment
- Draw up meds - graduated cup, syringes, graduated cylinders, droppers
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Student should know - ROUTE
- Correct - route for med, check drug book
- Injection site - landmarks
- Technique - for giving SQ / IM
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Student should know TIME
- Last given (prn) - see if youre in time frame from last date
- Correct time to give - 30 before / 30 after
- Abbreviations
- Rate - of administration for IVs
- Prioritization - pts determine order- based on vitals
- Which one first
- Dont give / why not - if pt is vomiting & cant take med, hold & call MD
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Student should know PATIENT
- Check ID
- MAR to compare
- ID band
- Whats your name
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Student should know DOCUMENTATION
- Immediately after med administration
- Injection site
- Response to med
- DONT SIGN OFF UNTIL AFTER YOU GIVE MED!
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