Cardiology Lecture 2 Flashcards

1
Q

pharmacology

A

the science of drugs

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2
Q

a medication is a substance used to:

A
  • prevent or treat disease
  • relieve pain
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3
Q

pharmacodynamics

A

a process by which medication works on the body

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4
Q

agonist

A

causes stimulation of receptors

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5
Q

antagonist

A

binds to a receptor and blocks other medications or chemicals

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6
Q

dose

A

amount of medication given

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7
Q

action

A

the therapeutic effect that a medication is expected to have on the body

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8
Q

pharmacokinetics

A

actions of the body upon the medication or chemical:
* onset
* duration
* elimination
* peak

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9
Q

factors affecting how medication works

A
  • route of administration
  • shock states
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10
Q

contraindications

A

harmful effects

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10
Q

unintended effects

A

undesireable but little risk to the patient

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11
Q

indications

A

reasons or conditions

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12
Q

untoward effects

A

harmful to the patient

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13
Q

medication names

A
  • generic names
  • trade name
  • scientific name
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14
Q

enteral medications

A

enter the body through the digestive system
* oral, sublingual

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15
Q

parenteral medications

A

enter the body by some other means
* intravenous, inhalation, intramuscular

16
Q

rate of sublingual

A

rapid

17
Q

rate of mouth

A

slow

18
Q

rate of inhalation

A

rapid

19
Q

rate of intranasal

A

rapid

20
Q

rate of intramuscular

A

moderate

21
Q

capsules

A

gelatin shells filled with podered or liquid medication

22
Q

tablets

A

contain other materials that are mixed with the medication and compressed

23
Q

suspension

A

a substance that does not dissolve well in liquids and will separate if it stands or is filtered

24
Q

solution

A

a liquid mixture of substances that will not separate by filtering or letting it stand
* injected as IV, IM, or SC injection

25
Q

metered-dose inhalers

A

liquids or solids broken into small enough droplets or particles

26
Q

topical medications

A

applied to skin surface and affects only that area
* calamine lotion
* hydrocortisone cream
* neosporin ointment

27
Q

transcutaneous medications

A

absorbed through the skin (transdermal)

28
Q

gels

A

semiliquid and administered in capsules or through plastic tubes
* oral glucose for diabetics

29
Q

route for gases

A

delivered through a non-rebreathing mask or nasal cannula

30
Q

general steps in administering medication

A
  1. administered only under authorization of medical control
  2. follow rights
31
Q

rights in administering medication

A
  1. right patient
  2. right drug
  3. right dose
  4. right route
  5. right time
  6. right documentation
32
Q

peer-assisted administration

A

administered with partner

33
Q

patient-assisted administration

A

administered with patient

34
Q

EMT-administered medications

A

administered by the EMT

35
Q

steps to reporting an error

A
  1. provide appropriate care
  2. notify medical control
  3. follow protocols
  4. document thoroughly
  5. talk with your partner, supervisor, or medical director
36
Q

aspirin

A
  • action: prevents platelets from clumping, thereby decreasing formation of new clots or increasing current clots
  • indications: chest pain of cardiac arrest
  • contraindications: hypersensitivity, recent stomach bleeding
  • side effects: nausea, vomiting, stomach pain, bleeding
37
Q

nitrglycerin

A
  • action: dilates blood vessels leading to vasodilation thus reducing myocardial oxygen demand
  • indication: chest pain of cardiac origin
  • contraindications: systolic pressure below 100 mmHg, phosphodiesterase inhibitors like Viagra used within 24 hours
  • side effects: headache, hypotension, nausea