Mosby's 2014 Nursing Drug Reference (305 page)

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HIGH ALERT
oxyCODONE (Rx)

(ox-i-koe′done)

ETH-Oxydose, Oxecta, Oxyfast, Oxy-CONTIN, Roxicodone, Supeudol

oxyCODONE/aspirin (Rx)

Endodan, Percodan

oxyCODONE/acetaminophen (Rx)

Endocet, Magnacet, Percocet, Primalev, Roxicet, Tylox, Xolox

oxyCODONE/ibuprofen (Rx)

Func. class.:
Opiate analgesic

Chem. class.:
Semisynthetic derivative

 

Controlled Substance Schedule II

Do not confuse:
Percodan
/Decadron
Roxicet
/Roxanol
Tylox
/Xanax/Trimox/Wymox
OxyCODONE
/HYDROcodone
OxyCODONE
/OxyCONTIN
Roxicodone
/roxanol

ACTION:

Inhibits ascending pain pathways in CNS, increases pain threshold, alters pain perception

USES:

Moderate to severe pain

Unlabeled uses:
Postherpetic neuralgic (cont rel)

CONTRAINDICATIONS:

Hypersensitivity, addiction (opiate), asthma, ileus

 

Black Box Warning:

Respiratory depression

Precautions:
Pregnancy (B), breastfeeding, child <18 yr, addictive person
ality, increased intracranial pressure, MI (acute), severe heart disease, renal/hepatic disease, bowel impaction

 

Black Box Warning:

Opioid-naive patients, substance abuse, accidental exposure, potential for overdose/poisoning, status asthmaticus

DOSAGE AND ROUTES
Calculator

• Adult:
PO
10-30 mg q4hr (5-15 mg q4-6hr for opiate-naive patients)
Conc sol is extremely concentrated; do not use interchangeably; CONT REL
10 mg q12hr for opiate-naive patients

Available forms:
OxyCODONE:
cont rel tabs (OxyCONTIN) 10, 15, 20, 30, 40, 80, 160 mg; immediate rel tabs 5, 7.5, 10, 15, 20, 30 mg; immediate rel caps 5 mg; oral sol 5 mg/5 ml, 20 mg/ml;
oxyCODONE with acetaminophen:
tabs 2.5 mg/300 mg, 2.5 mg/325 mg, 5 mg/300 mg, 5 mg/325 mg, 7.5 mg/325 mg, 7.5 mg/500 mg, 10 mg/325 mg, 10 mg/400 mg, 10 mg/650 mg; caps 5 mg/500 mg; oral sol 5 mg/325 mg/5 ml;
oxyCODONE with aspirin:
4.88/325 mg;
oxyCODONE with ibuprofen:
5 mg/400 mg

Administer:

• 
OxyCODONE should be titrated from the initial recommended dosage to the dosage required to relieve pain

• 
There is no maximum dosage of oxyCODONE; however, careful titration is required until tolerance develops to some of the side effects (drowsiness, respiratory depression)

Oral solid formulations
Immediate-release tablets route

• 
May be administered with food or milk to minimize GI irritation

• 
Oxecta brand tablets:
Swallow whole; do not crush or dissolve; owing to nature of this formulation, do not presoak, lick, or otherwise wet tablet before administering dose; administer 1 tablet at a time; allow patient to swallow each tablet separately with sufficient liquid to ensure prompt and complete transit through the esophagus; do not use this brand for administration via nasogastric, gastric, or other feeding tubes because it can obstruct feeding tubes

Oral solid formulations
Controlled-release tablets route (oxycontin):

• 
Administer whole; do not crush, chew, or break in half; taking chewed, broken, or crushed controlled-release tablets could lead to the rapid release and absorption of a potentially toxic dose of oxyCODONE

• 
OxyCONTIN brand tablets:
Owing to hydro-gelling nature of the 2010 reformulation do not presoak, lick, or otherwise wet tablet before administering dose; administer 1 tablet at a time; allow patient to swallow each tablet separately with sufficient liquid to ensure prompt and complete transit through the esophagus

• 
OxyCODONE controlled-release (OxyCONTIN)
60 mg and 80 mg tablets are for use only in opioid-tolerant patients

• 
May be administered without food

Oral liquid formulations
Oral concentrate solution route

• 
OxyFAST
is a highly concentrated solution (20 mg oxyCODONE/ml), and care should be taken in dispensing and administering this medication; for ease of administration, the solution may be added to 30 ml of a liquid or semisolid food; if the medication is placed in liquid or food, the patient needs to consume it immediately; do not store diluted oxyCODONE for future use

SIDE EFFECTS

CNS:
Drowsiness, dizziness, confusion, headache, sedation, euphoria
, fatigue, abnormal dreams/thoughts, hallucinations

CV:
Palpitations, bradycardia, change in B/P

EENT:
Tinnitus, blurred vision, miosis, diplopia

GI:
Nausea, vomiting, anorexia, constipation, cramps
, gastritis, dyspepsia, biliary spasms

GU:
Increased urinary output, dysuria, urinary retention

INTEG:
Rash
, urticaria, bruising, flushing, diaphoresis, pruritus

RESP:
Respiratory depression

PHARMACOKINETICS

PO:
Onset 15-30 min, peak 1 hr, duration reg rel 2-6 hr, cont rel 12 hr, metabolized by liver, excreted in urine, crosses placenta, excreted in breast milk, half-life 3-5 hr, protein binding 45%

INTERACTIONS

Increase:
effects with other CNS depressants—alcohol, opioids, sedative/hypnotics, antipsychotics, skeletal muscle relaxants

Increase:
oxyCODONE level: CYP3A4 inhibitors

Increase:
toxicity—cimetidine, MAOIs

Drug/Herb

Increase:
sedative effect—kava, St. John’s wort, valerian

Drug/Lab Test

Increase:
amylase, lipase

NURSING CONSIDERATIONS
Assess:

• 
Pain:
intensity, location, type, characteristics; need for pain medication by pain/sedation scoring; physical dependence

• 
I&O ratio; check for decreasing output; may indicate urinary retention

• 
CNS changes:
dizziness, drowsiness, hallucinations, euphoria, LOC, pupil reaction

• 
Allergic reactions:
rash, urticaria

 

Black Box Warning:

Respiratory dysfunction:
respiratory depression, character, rate, rhythm; notify prescriber if respirations are <10/min; B/P, pulse

• 
Bowel status:
constipation; stimulant laxative may be needed with fluids, fiber

 

Black Box Warning:

Substance abuse:
assess for substance abuse in patient/family/friends before prescribing: monitor for abuse

 

Black Box Warning:

Accidental exposure:
dispose of properly away from pets, children

Perform/provide:

• 
Storage in light-resistant area at room temp

• 
Assistance with ambulation

• 
Safety measures: nightlight, call bell within easy reach

Evaluate:

• 
Therapeutic response: decrease in pain without dependence

Teach patient/family:

• 
To report any symptoms of CNS changes, allergic reactions

• 
That physical dependency may result from extended use

• 
That withdrawal symptoms may occur after long-term use: nausea, vomiting, cramps, fever, faintness, anorexia

• 
To avoid CNS depressants, alcohol

• 
To avoid driving, operating machinery if drowsiness occurs

TREATMENT OF OVERDOSE:

Naloxone (Narcan) 0.2-0.8 mg IV, O
2
, IV fluids, vasopressors, caution with patients physically dependent on opioids

Canada only   Side effects:
italics
= common;
bold
= life-threatening   
Nurse Alert

oxymetazoline nasal
agent

 

oxymetazoline
ophthalmic

 

HIGH ALERT
oxymorphone (Rx)

(ox-i-mor′fone)

Opana, Opana ER

Func. class.:
Opiate analgesic

Chem. class.:
Semisynthetic phenanthrene derivative

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