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41 Cards in this Set
- Front
- Back
Which opioids cause analgesia?
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All
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Which opioids cause increased appetite
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All
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Which opioids cause decreased GI motility
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Mu Kappa
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Which opioids cause sedation?
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Mu, Kappa
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Which opioids cause miosis/mydriasis?
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Mu, Kappa
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Which opioids cause immunomodulation?
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Mu, Delta
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Which opioids cause Euphoria?
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Mu
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Which opioids cause Antidiuresis?
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Mu
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Which opioids cause decreased urine voiding reflex?
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Mu
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Which opioids cause decrease uterine contraction?
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Mu
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Which opioids cause respiratory depression
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Mu
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Which opioids cause nausea/vomiting/decrease biliary secretions?
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Mu
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Which Opioids cause diuresis/
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Decreased ADH release
Kappa |
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Opiods are used for
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decrease diarrhea, antitussive, analgesia, sedation, calming/euphoria, immobilization/chemical restraint, inhibit GI motility, increase locomotor activity
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Mu agonists
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Max - Morphine,
Hydropmorphone Codeine - rarely used in vet med: less potent Fentanyl Submax - Buprenorphine - partial Tramadol, Butorphanol (partial) |
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Kappa agonist
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Butorphanol
Nalbuphine |
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Mu, Kappa, Delta Antagonists
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Naloxone - all partial mu
Natrexone - partial @ all receptors |
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Morphine is
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Mu agonist
used for analgesia/premed/sedative |
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Hydromorphone
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Mu agonist
More potent than morphine, increased lipophilicity, less emetic |
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Codeine
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rearely used in vet med; less potent Mu agonist
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Fentanyl
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Mu agonist
Minor CV effects, but dose-dependent respiratory depression |
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Buprenorphine
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Mu agonist
analgesia, sedation, euphoria, GI effects, resp depression |
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Tramadol
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Mu agonist - SSNRI
antitussive, sedation, nausea, vomiting. |
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Butorphanol
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Kappa agonist - partial mu agonist
well tolerated in horses mild/moderate analgesia antitussive in dogs |
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Nalbuphine
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Kappa agonist - partial antogonist of Mu
Avoids Mu side effects Mild to moderate pain |
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Naloxone
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All receptors (partial Mu)
Use in opioid overdose |
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Natrexone
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partial all receptors
reverse anesthetic property of opioid |
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Federal agency that regulates controlled substances?
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DEA
Schedule 1 the most addictive |
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What opioid is only a mu agonist
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Fentanyl
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What opioid is only a partial Mu agonist
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Buphrenorphine
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What is a mu agonist, serotonin, and norepi reuptake inhibitor
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Tramadol
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What is a partial Mu agonsit and full Kappa agonist?
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Nalbuphine
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To get analgesia w/o respiratory effects use
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K agonist
Butorphanol, and Nalbuphine |
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Mu receptor activation causes
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Analgesia
Decreased Resp, GI motility, Biliary secr, Urine voiding reflex, Uterine contractions Increased appetite, Sedation Euphoria Antidiuresis Miosis, mydriaisis Nausea, vomiting Immunomodualtion |
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K receptor activation causes
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Analgesia
Decreased GI motility Increased appetite Sedation, Diuresis Miosis/mydriasis |
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Delta receptor activiation causes
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Analgesia
Increased appetite Immunomodulation |
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Mu receptor antagonists
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nalbuphine, naloxene, naltrexone
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K receptor antagonists
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Naloxene, naltrexone
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Delta receptor antagonist
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Naloxone, naltrexone
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The opioid receptors are located
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in the CNS
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Opioids inhibit
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voltage gated Ca2+ channels
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