test one Flashcards

1
Q

What is considered high alert drugs list 4 and why

A

high risk of causing injury when misused
anticoags-bleeding
insulin-low blood glucose and coma
narcotics and opiates-addiction and LOC/coma
sedatives- addiction and LOC/coma

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2
Q

What is the treatment for over dose with in one hour list 3

A

topical decontamination
prevention of absorption-gastric lavage or activated charcoal
neutralization- administer acid or base

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3
Q

what is the tx for overdose after one hour 3

A

hemodialysis, peritoneal dialysis, chelating agents, antidote

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4
Q

Two things to remember about activated charcoal

A

Mix-it is clumpy and may taste bad and assess bowel sounds first

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5
Q

Acetaminophen overdose procedure 3

A

Activated charcoal, watch liver labs, N-acetylcysteine as antidote

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6
Q

What would you do for asprin overdose? 5 plus two drugs

A

Activated charcoal, seizure precautions, thermal management, electrolyte replacement, alkalize urine, n-acetylcysteine amd mucomyst

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7
Q

What would you do for benzo overdose? 4

A

Activated charcoal, flumazenil 0.2mg titrate as needed, seizure

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8
Q

What would you do for opioid OD 2

A

Respiratory support, naloxone 0.4mg watch for re-admin

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9
Q

What should you do for a dig overdose?

A

Dig level right away and 6 hrs after, activated charcoal, fluid/e, digibind, watch dysrhythmias

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10
Q

Def for schedule 1 drug

A

No medical use, high pot for addiction, lack of accepted safety

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11
Q

Liver fail and drugs 4

A

slow drug metabolism-build up of drugs in system- toxic levels
Liver damage
reduced effectiveness with prodrugs which have to be metabolized in the liver
not making proteins- competing or build up=toxic

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12
Q

potency

A

Amount needed to have specific effect

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13
Q

efficacy

A

Maximum response that can be produced by the drug

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14
Q

steady state

A

quantity of drug eliminated in the unit of time equals the quantity of drug that reaches the systemic circulation in the unit of time
it takes about four half lives to reach a steady state
so 4X 1/2 (measured in time)=steady state

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15
Q

Half life

A

The time it takes for a drug to be at 50 percent in plasma levels

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16
Q

If you make a med error as a nurse what steps would you take

A

Assess the patient, implement interventions, notify with SBAR, fill out an incident report but do not document

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17
Q

What about ionized drugs and what does that mean?

A

They don’t pass through cell walls acid in base is ionized in excretion you need ionized

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18
Q

First pass effect

A

Straight to liver less at the site then

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19
Q

Inter-patient drug response

A

Dosing is based on the ED50 which is the dose required to elicit the desired response in 50 percent of patients
ED-therapeutic TD-toxic LD-lethal

20
Q

Therapeutic index

A

Range between ED50 to TD50

21
Q

Direct or physical interactions

A

IV crystals

22
Q

Pharmacokinetics interactions

A

Alter the drug process absorption…

23
Q

interactions Pharmacodynamics

A

Same or different sites

24
Q

Combined toxicity

A

Toxic to the same organ

25
Who are at most risk for drug Drug interactions 2
Someone with 2 or more chronic diseases and the elderly
26
Dairy binds with what drug
Tetracycline
27
What does grapfruit juice do to metabolism
increase or decrease
28
2 drugs that produce high B{P
tryamine and MAO inhib
29
What drug is effected by vit k and how? | and what together increases vit k
warfarin it reduces it | potassium diuretics and salt substitutes
30
Idiosyncratic reaction
uncommon effect related to genetic predisposition
31
What to do for digoxin overdose 6
``` Drug level immediately, and at 6 hrs. activated charcoal fluid and e digibind-monitor potassium drop tx dysrythmias atropine ```
32
one thing about adrenergic receptors
Complex so better specificity
33
Alpha 1 Alpha 2 Beta 1 Beta 2
nasal mydriasis HTN heart and kidneys asthma
34
What are the non-selective adrenergic agonists how to remember 5 whats the outcast and what does it do?
epinephrine, dopamine, droxidopa, ephedrine, norepi | Ephedrine-nasal
35
What are the alpha selective adrenergic agonists 4 and mneumonic
phenylephrine, intranasal decongestants, ocular decongestants, midodrine a penny in the nose makes your eyes water down your midline and causes anxiety
36
What are the beta adrenergic agonists 4 and mneumonic
Isoproterenol, bronchodilators, dobutamine, tocolytics | isolating the broncos causes doubt and anxiety to Coloradans (toco)
37
what are the selective alpha 1 adrenergic antagonist drugs and whats special mneumonic
prazosin tx high bp and the others help pee end in sin/pee/antagonizing
38
non-selective beta blockers end in and two exceptions
propan for lungs the rest is htn atenolol and metrapropolol is selective lol
39
selective beta 1 blocker anf one thing mnemonic
metoprolol and atenolol tx htn and no lung involvement there is a ten at metrostate
40
What does muscarinic
Cholinergic
41
3 cholinergic agonists mnemonic and exception
Bethanechol, carbachol, pilocarpine The cars are for glaucoma chol-chol car-car cant drive if you cant see
42
What are stigmines and what do they do? | for what?
Cholenergic agonists blocks acetolcholine erysterace increases mm contraction myasthenia gravis
43
what does succinylcholine do what is it used for? CI?
competes with acetocholine= long depolarization of mm=decrease ca=no mm movement Surg Malignant hypothermia
44
cholenergic antag name 3 and what they tx
Atropine, oxybutynin, scopolamine I look at the pines they give me oxygen and I eat a scoop of ice cream A-blocks cholenergic effects and all that goes with it O-over active bladder S-sick car
45
one thing about scopolamine
Causes sedation and urine retention used surg
46
what to drugs do you need to be careful with?
carvendilol and isoproterenol