General Pharmacology Flashcards

1
Q

Pharmacology

A

The study of Drugs, their sources, their characteristics, and their effects

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2
Q

Asprin

A

medication used to reduce the clotting ability of blood to prevent and treat clots associated with myocardial infraction

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3
Q

When to administer Asprin

A

patients with chest pain of a suspected cardiac origin. In the event that a heart attack is occurring, asprin reduces the bloods ability to clot and works to prevent the clot formation that causes damage tot he heart.

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4
Q

When not to administer Asprin

A

Patient has allergies and/or has gastrointestinal bleeding that can be made worse by the administration of Asprin. Follow protocol

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5
Q

Oral Glucose

A

Form of glucose given by mouth to great an awake patient (able to swallow) with an altered status and history of diabetes

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6
Q

Oxygen

A

gas commonly found in the atmosphere pure oxygen is used as a drug to treat any patient whose medical or traumatic condition may cause to be hypoxic.

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7
Q

Active Charcoal

A

powder prepared from charred wood, usually premixed with water to form a slurry. used to treat a poisoning or overdose when a substance is swallowed and is in the patient’s digestive tract. It will absorb some poisons (binds them to the surfaces of the charcoal) and help prevent them from being absorbed in the body

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8
Q

Inhaler

A

spray device with a mouth piece that contains an aerosol form of a medication that a patient can spray into their airway

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9
Q

Side effects of using an inhaler

A

increased heart rate,jitteriness

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10
Q

Nitroglycerin

A

drug that helps dilate the coronary vessels that supply the heart muscle with blood

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11
Q

When not to administer Nitro

A

if patient has taken anything to treat erectile dysfunction (viagra or similar medications) because of the possibility of a serious negative interaction with these drugs

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12
Q

Epinephrine

A

drug that helps to constrict the blood vessels and relax passages of the airway. it may be used to counter a severe allergic reaction

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13
Q

Effects of Epinephrine

A

Increased heart rate and blood pressure commonly occur after its administration

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14
Q

Asthma Pathophysiology

A

small airways become reactive and constrict resulting in air trapping
TRIGGERS:
exercise, allergens, respiratory viruses, and even asprin and non- steroidal anti-inflammatory drugs (NSAIDs)

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15
Q

Asthma Action of Medication

A

Albuterol is most commonly used in an inhaler and in nebulizers.
Albuterol act on the (beta2) receptors of the sympathetic nervous system, which results in dilation of the airways
Albuterol acts primarily on the specific receptors meaning their will be limited cardiac effects

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16
Q

Anaphylaxis Pathophysiology

A

life-threatening response of the immune system. affects major systems such as the circulatory and respiratory systems and if untreated may cause death
begins when the body overreaction to an antigen. Common causes are bee stings, peanut butter, and medication allergies.
The allergic reaction causes the body to release a variety of substances, including histamine, which cause vasodilation and shock as well as bronchoconstriction. these substances also cause vascular permeability, fluid to enter and swell airways, lips, tongue, and throat.

17
Q

Anaphylaxis Action of Medication

A

Epinephrine auto-injector provides immediate and significant benefit to those suffering from anaphylaxis.
Epinephrine causes vasoconstriction by acting on the alpha receptors of the sympathetic nervous system reducing vascular permeability and edema found in the face and airway.
Ephinephrine also causes bronchodilation.

18
Q

Indications

A

specific signs or circumstances under which it is appropriate to administer a drug to a patient

19
Q

Contraindications

A

specific signs or circumstances under which it is not appropriate and may be harmful, to administer a drug to a patient

20
Q

Side Effects

A

any action of a drug other than the desired action

21
Q

Untoward effect

A

an effect of a medication in addition to its desired effect that may be potentially harmful to the patient

22
Q

parenteral

A

referring to a route of medication administration that does not use the gastrointestinal tract, such as an intravenous medication

23
Q

Enteral

A

referring to a route of medication administered that uses the gastrointestinal tract, such as swallowing pills

24
Q

The Five Rights

A

Do I have the right patient?
Is it the right time to administer this medication?
Is this the right medication?
Is this the right dose?
Am I giving this medication by the right route of administration?

25
Q

Pharmacodynamics

A

study of the effects of medications on the body

26
Q

After administration of Medication

A

Must reassess patient immediately and frequently repeated.
clearly document the medication administered.
Include” name of medication, dosage, route, time of administration, and effects noted.

27
Q

Analgesics

A

Drugs prescribed for Pain Relief

28
Q

Antidysrhythmics

A

Drugs Prescribed for Heart Rhythm Disorders

29
Q

Anticonvulsants

A

Drugs for prevention and control of seizures

30
Q

Antihypertensives

A

Drugs prescribed to reduce high blood pressure

31
Q

Bronchodilators

A

Drugs that relax the smooth muscle of the bronchial tubes. these medications provide relief of bronchial asthma and allergies affecting the respiratory system

32
Q

Antidiabetic agents

A

Drugs prescribed to diabetic patients to control hyperblycimia

33
Q

Antidepressant agents

A

drugs prescribed to help regulate the emotional activity of the patient to minimize the peaks and valleys in their psychological and emotional state

34
Q

EMTs steps for helping administer an IV

A

inspect IV for expiration date and see that fluid is clear and free of particles
select proper administration set
Connect extension set to the administration set
close regulator
insert spiked end of the tubing into fluid bad with quick twist
Hold bag higher than drip chamber
Open flow regulator allowing fluid to flush out air
turn off flow

35
Q

Maintaining an IV

A

Check and Correct:
constriction band used to raise vein for insertion of needle, flow regulator may be closed, clamp may be closed on tubing, tubing may kink, tubing may get caught under patient or the back board