Ortho Pain Management Flashcards
Patients that need sporadic pain control adjustments: such as? 4
- Toradol IM/IV
- Morphine IM/IV
- Dilaudid IM/IV
- Demerol/ Phenergan IM
Most patients however can usually be controlled with oral mediations
What are your most common narcotics used? 7
- Codeine
- Hydrocodone
- Oxycodone
- Tramadol
- Hydromorphone
- Meperidine
- Fentanyl
- Describe schedule I drugs? 3
2. Examples? 5
- Schedule I
- Use – Illegal/restricted to research. No accepted medical use.
- Drug or other substance has a high potential for abuse.
- Lack of accepted safety for use - Hallucinogens
- Heroin
- Peyote
- Coca
- Psilocybin mushrooms
Schedule II
- Requires what?
- abuse potential?
- WHat is not allowed for these?
- Examples? 8
- Requires a prescription
- High abuse potential
- Psychological or Physical dependence - No refills or verbal orders
- Codeine
- Hydrocodone
- Hydromorphone
- Morphine
- Cocaine
- Fentanyl
- Methadone
- Meperidine
Schedule III drugs
- Requires what?
- Abuse potential?
- Refills and verbal orders? 2
- Stimulants examples? 2
- Depressants? 4
Schedule III
- Requires a prescription
- Moderate abuse potential (Less than I&II)
- Max 5 refills/6 mos
- Verbal orders allowed
- Stimulants
- Benzphetamine
- Clortemine
- Depressants:
- Ketamine
- Pentobarbital
- Secobarbital
- Sulfomethane
Schedule IV drugs
- Requires what?
- Abuse potential?
- Refills/Verbal orders?
- Examples? 8
- Requires prescription
- Low abuse potential
- Max 5 refills/6mo
- Verbal orders allowed
- Examples – benzodiazepines, sedatives/hypnotics and now also tramadol
- Alprazolam
- Barbital
- Clonazepam
- Lorazepam
- Midazolam
- Phenobarbital
- Diazepam
- Tramadol
Schedule 5 drugs
- Requires?
- Abuse potential?
- Examples? 4
- Requires a prescription or may be OTC with restrictions in some states
- Low abuse potential
Currently accepted medical use in treatment
- Examples of Schedule V drugs:
- Robitussin AC (antitussive)
- Lyrica (anticonvulsant)
- Lomotil (antidiarrheal)
- Potiga (anticonvulsant)
Codeine/APAP
- Class of drug?
- Also used as?
- Schedule?
- Good choice for who?
- Opioid agonist (binds to opioid receptors)
- Used as an antitussive as well
- Schedule III
- Good choice for pediatric
Hydrocodone
- Class of drug?
- What are all the combo formations? 4
- Schedule?
- Opioid agonist (binds to opioid receptors)
- Many combo formulations(Vary in APAP)
- Lorcet – 10/325
- Vicodin– 5/325
- Norco - 5/325, 7.5/325, 10/325
- Lortab – 5/325, 7.5/325, 10/325 - Schedule II
Oxycodone
- What is oxycodone with APAP?
- What is it without APAP?
- What type of combo is used with chronic pain?
- Class of drug?
- Schedule?
- Which one has aspirin in it?
- Can be a combo drug or not
Percocet…oxycodone with APAP - OxyContin. No APAP
- MS-contin, oral morphine sulfate –chronic pain
- Opioid agonist (binds APAP to opioid receptors)
- Schedule II
- Cousin of percocet is percodan. Has aspirin
Tramadol (Ultram)
- APAP combo?
- Possible MOA?
- Caution with who?
- Schedule?
- APAP combo called Ultracet
- Mechanism of action unknown.
binds to opioid receptors and inhibits norepenephrine/serotonin reuptake. - Caution with seizure hx and can cause serotonin syndrome
- Schedule – IV
Hydromorphone(Dilaudid)
- MOA?
- Abuse potential?
- D/C instructions?
- Schedule?
- Mechanism of action the same as other opioids.
- High abuse potential and highly sedative
- Taper dose to D/C
- Schedule II
Meperidine(Demerol)
- Class of drug?
- SE?
- Risk?
- Which route of administration is the least effective?
- D/C instructions?
- Schedule?
- Often causes what? How can we prevent this?
- Opioid agonist(binds to opioid receptors)
- Very sedative
- Seizure risk over time and dose
- Oral route least effective
- Avoid abrupt cessation
- Schedule II
Cost – 20 tabs about $30 - Often causes N/V….give with Phenergan
Fentanyl(Duragesic)
- For what?
- For who ONLY?
- Abuse potential?
- Need what with this?
- Schedule?
- For chronic pain.
- For opioid tolerant patients ONLY!
- Major abuse potential
- Need responsible patients and/or caregiver to administer
- Schedule II
Cost – $100 for 5 patches. 1 patch = 3 day dose
NSAIDS
- Good in what field?
- What kind of properties?
- Caution with what?
- Some studies suggest that NSAIDS have what negative effect?
- All have warnings pertaining to what? 3
- Good use in orthopedics.
- Anti-inflammatory properties
- Caution with concomitant anticoagulation
- Some studies have suggested NSAIDS may slow down fracture healing
- All have warnings pertaining to
- cardiovascular risk,
- GI bleeding,
- kidney risk.
- What NSAIDS are in the Acetic Acid group? 4
- MOA?
- Good for pain associated with what?
- Diclofenac,
- Etodolac,
- Indomethacin,
- Ketorolac
- Thought to inhibit cyclooxygenase, reducing prostaglandin and thromboxane synthesis
- for management of arthritis associated pain (rheumatoid, osteo, ankylosing spondylitis)
What are the most common OTC groupings?
Propionic acids
NSAIDS
- What are the propionic acids? 2
- MOA?
- Risks? 2
- Naproxen,
- Ibuprofen
- COX 1 and COX 2 inhibitor. Mess with prostaglandins
- Can cause
- GI issues,
- kidney issues.
COX 2 Inhibitors
- What drug is in this school?
- Where is this often used?
- Contraindication?
- Arguably less problems with?
- Celebrex – last man standing
- Many orthopedic surgeons use as an adjunct with narcotics following total joint surgery.
- Contraindicated in persons with sulfa allergy
- Arguably less of a GI profile
Steroids
- Oral drug commonly used in ortho?
- For what?
- Injectables? 3
Oral
1. Medrol-dose pack.
- Rheumatologic applications… longer duration, mostly use prednisone, need a taper.
- Injectable
- Triamcinalone-kenalog
- Celestone-betamethasone
- Depo-medrol-methylprednisolone
Oral Muscle Relaxants
1. The aim of centrally acting skeletal muscle relaxants is to do what? 3
- Alters the balance of what? 2
- Primarily to elicit varying degrees of what?
- produce a
- decrease in muscle tone and
- involuntary movement
- without loss of voluntary motor function or consciousness. - synaptic excitation and
- inhibition the motor neuron receives
- skeletal muscle relaxation.
Indications for muscle relaxants? 3
- For relief of acute painful musculoskeletal conditions of local origin.
- As an adjunct to rest and physical therapy.
- For the relief of acute painful musculoskeletal conditions
Indications for muscle relaxants: For the relief of acute painful musculoskeletal conditions which include what?
5
which include
- muscle spasm secondary to trauma,
- radiculopathy,
- musculoskeletal strain or sprain,
- herniated intervertebral disc
- muscle spasm of osteoarthritis.
Muscle relaxants
- All have what effects?
- Careful in who?
- Absorption?
- All are CNS depressants.
- caution with elderly
- All are well absorbed orally with quick effects.
Muscle relaxants
- Caution with?
- What occurs with long term followup? 4
- Frequently used with what for abusive purposes?
- Cons? How to avoid this?
- Caution with renal and hepatic insufficiency.
- Leukopenia,
- thrombocytopenia,
- hemolytic anemia,
- bleeding agranulocytosis with long term use primarily so no initial or follow-up labs unless symptoms occur.
- Frequently used with alcohol or opioids for abusive purposes.
- Can have withdrawal from muscle relaxants. Taper off to avoid withdrawals.
Muscle relaxants
- Not recommended for? 3
- Should be taken for how long?
- Not recommended for use in pregnancy
- Not recommended for use in children.
- Should not be mixed with ETOH or other CNS depressants. This will potentiate the effects.
- Should only be taken for 10-14 days optimally.
Must revaluate need
Muscle relaxants
Guidelines for use?
4
- Combination muscle relaxant and an analgesic agent appear to be preferred.
- The most effective therapy should consider drugs in conjunction with various modes of physical therapy.
- All agents have the potential to cause drowsiness, headache, dizziness and blurred vision.
- Patients should not be treated with muscle relaxants for protracted periods.
Muscle Relaxants:
1. _______ may be useful where pain predominates?
- For patients with anxiety, in whom sedation is desirable, what should be considered?
- Combination muscle relaxants/analgesics are available, equally effective and less costly. Example?
- NSAIDs
- Diazepam (Valium)
- Norgesic (asa/caffeine/orphenadrine)
Muscle Relaxants:
Carisoprodol (Soma)
1. What makes this different?
- The mode of action in relieving acute muscle spasm of local origin has not been clearly identified, but may be related to what?
- In animals, has been shown to produce muscle relaxation by what?
- One of the products of metabolism, meprobamate, is active as a what?
- Centrally acting skeletal muscle relaxant that does not directly relax tense skeletal muscles in man.
- its sedative properties.
- blocking interneuronal activity and depressing transmission of polysynaptic neurons in the spinal cord and in the descending reticular formation of the brain.
- anxiolytic
Muscle Relaxants:
Carisoprodol (Soma)
1. Should not be used for periods longer than what?
- Adverse effects?
10
- 10-14 days.
Evaluate need for further treatment. - Drowsiness, dizziness
- Vertigo, ataxia
- Nausea and/or vomiting
- Hiccups
- Epigastric distress
- Tremor, agitation
- Headache, insomnia
- Tachycardia
- Postural hypotension
- Facial flushing
Muscle Relaxants: Carisoprodol (Soma) 1. Contraindications? 2. What is this? 3. What kind of symptoms? 3
- Precautions?
Contraindications
- Porphyria
- Inherited porphobilinogen deaminase mutation
- Abdominal & urinary symptoms
- Peripheral neuropathy
- Systemic and central nervous system involvement
- Seizures
Muscle Relaxants:
Cyclobebenzaprine (Flexeril)
1. Structurally similar to what?
- MOA?
- Onset of action?
- Has what kind of affect?
- Should not be used for periods longer than what?
- Tricyclic antidepressants.
- Relieves skeletal muscle spasm of local origin without interfering with muscle function.
- is approx 1 hour, effects last up to 12 hours.
- anticholinergic effect.
- 10-14 days.
Evaluate need for further treatment.
Muscle Relaxants:
Cyclobebenzaprine (Flexeril)
1. Contraindications? 4
- Most common adverse effects? 4
- Less common adverse affects? 5
- Contraindication:
-With concurrent use of MAOI’s
-Acute phase of MI
-Arrhythmias
Heart block - Most common adverse effects:
- Drowsiness
- Dry mouth
- Fatigue
- Headache - Less common adverse effects:
- Constipation
- Abdominal pain
- Acid regurg
- Dizziness
- Nausea
Muscle Relaxants: Diazepam (Valium) 1. Used as? 2. MOA? 3. It is the only agent in this class to be approved for what?
- Used as a centrally acting skeletal muscle relaxant.
- Diazepam depresses muscle excitability indirectly by potentiating the effects of synaptic inhibition medication by GABA.
- treatment of muscle spasm or musculoskeletal disorders.
Muscle Relaxants:
Methocarbamol (Robaxin)
-Advantage of this medication?
Less sedating than some other muscle relaxants
Muscle Relaxants:
Methocarbamol (Robaxin)
1. How many grams of day are recommended for the first 48 to 72 hours of tx?
- Thereafter?
- Should not be used longer than?
- 6 grams/day are recommended for the first 48 to 72 hours of treatment. (For severe conditions 8 grams a day may be administered.)
- Thereafter, the dosage can usually be reduced to approximately 4 grams/day.
- Should not be used for periods longer than 10-14 days.
- Evaluate need for further treatment.
Muscle Relaxants: Others? 3
- Metaxalone (Skelaxin)
- Tizanidine (Zanaflex)
- Baclofen (Lioresal)
Ortho Pain
What classes of meds can be used? 7
- NSAIDs
- Muscle Relaxers
- Narcotics
- Steroids
- TCA’s
- GABA Analog (ex: Gabapentin, valproic acid)
- OTC i.e. Glucosamine, Omega 3’s
Ortho Pain
Non-pharmaceutical mangement?
8
- Ice/Heat
- Patientt handouts on stretches/exercises
- Consider Physical Therapy/Occupational Therapy
- Consider plain films then MRI
- Osteopathic Manipulation/Chiropractor
- Behavioral Health for chronic pain
- Biofeedback/hypnosis/anti-inflam diet
- Splinting/bracing/immobilization
Ankle Sprain Medications
Grade I ankle sprain post inversion injury with immediate pain then some swelling.
No significant past history
Consider? 2
NSAIDS
1. Motrin (Ibuprofen) 800mg 1 po tid-qid
Or
2. Naproxen 250mg 1-2 po bid
How would you consider treating this grade II-III ankle sprain:
-What are some anti-inflammatories and dosing?
NSAIDS? 3
1. Motrin (Ibuprofen) 800mg 1 po tid (wf) Or 2. Naproxen 250mg 1-2 po bid (wf) Or 3. Indocin 25mg 1 po tid (wf)
Grade II-III ankle sprain:
How painful do you think this would be?
Would you consider something for a couple of days or maybe something to take at night to help sleep?
I would consider something stronger for night time ie:
-Vicodin #10 1-2 po every evening prn pain
Percocets are probably a little too strong but can consider.
Vicodin (hydrocodone tartrate and acetaminophen) 5mg/500mg
SE? 7
- Constipation
- Shallow breathing, slow heartbeat
- Feeling light-headed, fainting
- Confusion, fear, unusual thoughts or behavior
- Seizure (convulsions)
- Problems with urination
- Nausea, upper stomach pain, itching, loss of appetite, dark urine, clay colored stools, jaundice
Diversion is a real problem
What would you do for this patient?
Was lifting heavy object when had sudden sharp, non radiating LBP. No bowel, bladder, fever or saddle parasthesia. DTR’s 2+ BL, Neg SLR, No CVA tenderness
Tx?
3
How about starting with an NSAID?
1. Ibuprofen 800mg 1 po tid x 3-5 days then prn
Or
2. Naproxen 250-500mg bid
- How about a muscle relaxer?
Robaxin 500mg 1-2 po qid x 3 days then prn
Can combine with an NSAID
Fibromyalgia
- What is it?
- What do researchers believe that is the PP of FM?
- Widespread musculoskeletal pain accompanied by fatigue, sleep, memory and mood issues.
- Researchers believe that fibromyalgia amplifies painful sensations
Fibromyalgia Risk Factors? 3
- Genetics
- Rheumatic Diseases
- Physical or emotional trauma
Fibromyalgia Medications? 3
- Pain relievers
- Antidepressants
- Anti-seizure drugs
Fibromyalgia Medications
Pain Relievers? 6
Pain relievers
- OTC meds
- Acetaminophen (Tylenol)
- Ibuprofen (Motrin, Advil)
- Naproxen (Aleve)
- Tramadol (Ultram)
- Narcotics not advised
Fibromyalgia Medications
Antodepressants that you would use? 3
- Amitriptyline
Initial dose 10mg qhs (may increase to 150mg) - Duloxetine (Cymbalta)
30mg qd x 1 week then increase to 60mg qd as tolerated
Upon discontinuation of antidepressant therapy, gradually taper the dose
- As an alternative to Amitriptyline
Cyclobenzaprine (Flexeril)
Immediate release: Initial 5mg tid; may increase to 10mg tid prn
Does not treat depression
FBM meds: Anticonvulsants that you would use? 2
Anticonvulsants:
1. Gabapentin
300mg starting dose
- Pregabalin
75mg starting dose
Fibromyalgia Medications
Combination treatment
Unresponsive to monotherapy
Get psych, phys therapy, physicao medicine involved
-Directed at reducing the major symptoms: Such as? 4
- Chronic widespread pain
- Fatigue
- Insomnia
- Cognitive dysfunction
Reflex Sympathetic Dystrophy
- Disorder of what?
- Characterized by?
- Inciting events? 4
- Disorder of a body region…. usually extremities
- Characterized by severe pain, swelling, limited range of motion, and skin changes
- Inciting event:
- Soft tissue injury in 40%
- Fractures in 25%
- MI 12%
- Cerebrovascular accidents 3%
Reflex Sympathetic Dystrophy Tx 1. Topical tx? 2. Glucocorticoids? 3. NSAIDS? 2 4. Sympathetic blockers? 5. Alpha 1 adrenoceptor antagonist? 2 6. Opioids?
- Topical treatment:
Capsaicin cream qid - Glucocorticoids:
Prednisone 30-80mg/day may be effective - NSAIDS:
- Motrin,
- Naproxen - Sympathetic blockers:
Propranolol - Alpha 1 adrenoceptor antagonist:
- Terazosin
- Prazosin 1.6mg/day as tolerated - Opioids: For severe pain
Drug Seeking Behavior
Characteristics? 4
- Requests for early refills
- Multisourcing
- Intoxicated behaviors
- Pressuring behaviors
Drug seeking behavior
Characteristics:
Multisourcing? 3
- Visiting multiple physicians (“doctor shopping”)
- Recruiting surrogates to obtain the medication
- Purchasing drugs from illicit drug dealers or over the internet
Drug seeking behavior
Characteristics:
Intoxicated behaviors? 3
- Slurred or disinhibited calls to the office
- Presenting to pharmacies under the influence
- Emergency department visits for repeated falls, other traumatic injuries, accidental overdose
Drug seeking behavior
Characteristics:
Pressuring behaviors? 4
- Begging or pleading
- Excessive compliments
- Breaching boundaries
- Threats of harm to self or others