Section 3 - Last minute things that aren't sticking! (everythin until the illegal drug section.) Flashcards

1
Q

Local Anesthetics - the balance between rate of ____ and rate of ____ is of clinical significance.

A

Absorption/Metabolism.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

If absorption rate is lower than metabolic rate, then plasma levels will be ___ and so will be ___.

A

Lower/toxicity.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Balanced anesthesia - def

A

refers to use of combinations of drugs to accomplish what inhalation anesthetic can not do alone.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are some of the drugs used for balanced anesthesia?

A

Short acting barbiturates, neuromuscular blockers, opioids and Nitrous Oxide, etc.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Procaine is an Ester or Amide?

A

Ester.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Drugs not recommended for Treating Cancer Patients - Pure Opioid Agonists - Meperidine -

A

toxic metabolite accumulates with prolonged use.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Drugs not recommended for Treating Cancer Patients - Opioid Agonist-Antagonists - Buprenorphine, Butorphanol, Nalbuphine, Pentazocine -

A

Ceiling to analgesic effects; can precipitate withdrawal in opioid-dependent patients; causes psychomimetic reactions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Drugs not recommended for Treating Cancer Patients - Opioid Antagonists - Naloxone/Naltrexone

A

Can precipitate withdrawal in opioid-dependent patients - limit use to reversing life-threatening respiratory depression caused by opioid overdose.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Drugs not recommended for Treating Cancer Patients - Benzodiazepines - Diazepam, Lorazepam, and others.

A

Sedation from Benzos limits opioid dosage; no demonstrated analgesic action.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Drugs not recommended for Treating Cancer Patients - Barbiturates - Amobarbital, Secobarbital, and others.

A

Sedation from barbiturates limits opioid dosage; no demonstrated analgesic action.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Drugs not recommended for Treating Cancer Patients - Misc - Cocaine -

A

no analgesic efficacy, either alone or in combination with an opioid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Drugs not recommended for Treating Cancer Patients - Misc - Marijuana

A

Side effects (dysphoria, drowsiness, hypotension, bradycardia) preclude routine use as an analgesic.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Drugs not recommended for Treating Cancer Patients - Misc - Brompton’s Cocktail

A

analgesic efficacy is no better than that of a single opioid.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

WHO Analgesic Ladder - what are the 3 steps?

A

Step 1 - Mild to Moderate Pain (Non-opioid Analgesic)
Step 2 - More severe pain - add opioid analgesic.
Step 3 - Severe pain - substitute opioid - MORPHINE.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Non-drug treatment for pain management (5)

A

Heat, cold, massage, exercise, acupuncture.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Migraine - drugs to abort an attack -

A

opioid analgesics (aspirin like analgesics - motrin - or opioid analgesics, like Demerol), ergot alkaloids (Ergotamine) and Serotonin Receptor Agonist (Sumaptriptan)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Drugs for migraine prevention -

A

Beta blockers (atenolol), Calcium Channel Blockers (verapamil), Tricyclic Antidepressant (amitriptyline), Methysergide (sansert), Sodium Divalproex (depakote.)

18
Q

Conventional Antipsychotic Agents - Classifications (3) and drugs!

A

Low - Chlorpromazine (Thorazine)
Medium - Loxatine
High Potency - Haloperidol (Haldol.)

19
Q

Conventional Antipsychotic Agents - MOA -

A

block receptors within and outside the CNS - block Dopamine, ACH, Histamine, ETC.

20
Q

Therapeutic Uses - Conventional Antipsychotics -

A

Schizophrenia, Bipolar Disorder, Tourette’s Syndrome, Prevention of emesis.

21
Q

Conventional Antipsychotic Agents - Blocking… D2 Dopamingergic receptor

A

EPS, Prolactin Release

22
Q

Conventional Antipsychotic Agents - Blocking… H1 Histamine -

23
Q

Conventional Antipsychotic Agents - Blocking… - Muscarinic Cholinergic -

A

Dry mouth, blurred vision, urinary retention, constipation, tachycardia.

24
Q

Conventional Antipsychotic Agents - Blocking… - Alpha-1 Adrenergic -

A

Orthostatic Hypotension, Relfex Tachycardia.

25
Conventional Antipsychotic Agents - Blocking... - 5-Ht2 -Serotoninergic -
Weight Gain.
26
Tricyclic Antidepressants - toxicity.
Avoid lethal dose, only dispense one-week supply..
27
What is the antidote for Tricyclic Antidepressant Toxicity?
Cholinesterase inhibitor (physostigmine)
28
Bubroprion (Wellbutrin) Basic info, MOA, Adverse Effects -
Similar structure to amphetamines, Response 1-3 weeks, MOA - Unknown, Adverse - agitation, headache, constipation, dry mouth.
29
What are some treatments for benzodiazepine toxicity?
Gastric Lavage, Activated Charcoal, Flumazenil (Romazicon) - a benzodiazepine receptor antagonist , dialysis, IV fluids.
30
Barbiturates - for ___ depression of the CNS.
Non-specific.
31
Barbiturates - classification (3.) - and drugs for the categories.
Ultra-short acting - Thiopental. Short to intermediate acting - Secobarbital. Long-acting - Phenobarbital.
32
Barbiturates - MOA -
Bind to gaba receptor-chloride channel complex to..enhance inhibitor action of gaba, directly mimic actions of gaba, etc...
33
Since barbiturates can act as agonists, there is no end to how much they can suppress. T/F?
True!
34
OCD - Treatment - Drug Therapy -
Clomipramine (Anafranil)
35
Clomipramine - Anafranil - only ___ effective in treatment of OCD, Takes ____ to ____ weeks to see maximal improvements. It blocks uptake of __ in addition to ___.
TCA/4-12 weeks/NE, Serotonin
36
SSRI Drugs for OCD Treatment - 3
Prozac, Luvox, Zoloft
37
What are the drug choices in treating ADHD? (2)
Wellbutrin (bupropion) and Inderal (propanolol)
38
CNS Stimulations - used for...and also increase activity of...
ADHD, narcolepsy, obesity..... and increase activity of the CNS.
39
Amphetamine - CNS Stimulant - releases....
NE, Dopamine, Serotonin...
40
Amphetamine - uses?
Arouse mood, increase self confidence, suppress appetite and pain perception.