Chapter 13/14 Deck Flashcards

(75 cards)

1
Q

0.2 mg equals:

A

200 mcg

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2
Q

Hypotonic solutions:

A

Hydrate the cells while depleting the vascular compartment

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3
Q

If a 10-mL vial contains 1 mg of a drug, how many mg/mL are present?

A

0.1

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4
Q

If you give a medication via the oral route in the prehospital setting, you should give it early because:

A

Absorption via this route is slow

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5
Q

If you receive a medication order from online medical control that seems inappropriate to you should:

A

Ask the physician to repeat and clarify the order

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6
Q

In contrast to an antiseptic, a disinfectant is:

A

Toxic to living tissues and should never be used on a patient

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7
Q

Intraosseous (IO) infusion is a technique of administering IV fluids and medications into:

A

The IO space of a long bone

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8
Q

IO cannulation is contraindicated in what situation?

A

Bilateral knee replacements

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9
Q

It is most important to exercise caution when administering isotonic solutions to patients with:

A

Hypertension and congestive heart failure

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10
Q

Medical asepsis is defined as:

A

The practice of preventing contamination of the patient

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11
Q

Medical control orders and infusion of 1 L of normal saline over 4 hours during a long-distance transport. You have a 1,000-mL bag of normal saline and a macrodrip administration set that allows 10 gtts/mL. At how many gtts/min will you set the IV flow rate?

A

42

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12
Q

Medical controls order you to administer 500mL of normal saline over 1 hour to your patient. You have a macrodrip administration set that allows 15 gtts/mL and an 18-gauge catheter in the patient’s antecubital vein. At how many gtts/min should you set the IV flow rate?

A

125

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13
Q

Medication routes, from slowest to fastest rates of absorption, are:

A

Subcutaneous, Intramuscular, Sublingual, Inhalation, Intravenous

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14
Q

Once and IV solution is removed from its protective sterile plastic bag, it must be used:

A

Within 24 hours

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15
Q

Once D5W is infused into the body:

A

The body metabolizes the dextrose quickly and the solution becomes hypotonic

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16
Q

Pyrogenic reactions can be largely avoided by:

A

Inspecting the IV solution carefully before use

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17
Q

Regardless of the technique you use to start an IV, you should always:

A

Keep the beveled side of the catheter up during insertion and maintain adequate traction on the vein during cannulation

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18
Q

Signs and symptoms of circulatory overload include:

A

Hypertension

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19
Q

The purpose of Volutrol (Buretrol) administration set is to:

A

Avoid inadvertent fluid overload

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20
Q

The use of O-negative blood in the prehospital setting cannot be challenging because:

A

It requires refrigeration

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21
Q

To administer a drug, you must know the weight of the drug that is present in:

A

1mL

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22
Q

To avoid inadvertently cannulating an artery, you should:

A

Always check for a pulse in any vessel you intend to cannulate

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23
Q

Medication X is given to increase the effects of medication Y, which provides more relief than if medication Y were given alone. This is an example of:

A

Potentiation

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24
Q

Stimulation of beta2 receptors will cause:

A

Bronchodilation

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25
The therapeutic index of a medication is defined as the:
Difference between the median effective dose and the median toxic dose
26
What is the purpose of the Pregnancy and Lactation Labeling Rule (PLLR)?
To better assist clinicians in assessing benefit versus risk and in subsequent concealing of pregnant and nursing individuals who need to take medication
27
When a medication alters the velocity of the conduction of electricity through the heart, it is said to have which type of effect?
Dromotropic
28
What is a correct statement regarding pharamacology
Pharamacology knowledge is constantly evolving based on consumer knowledge of disease prevention
29
An intradermal injection places medication:
Just below the skin
30
If given by endotracheal tube, you should administer how many times the intravenous or intraosseous dose of a drug?
2 to 2.5
31
The basic SI unit for length
Meter
32
To provide fluids to a 250-pound (113-kg) man, you should use an IV catheter that is at least which size?
18-gauge
33
What drug, when ordered, should make the paramedic immediately think of the sublingual route?
Nitroglycerin
34
What piece of equipment is needed to administer albuterol?
Nebulizer
35
When preparing an injection site with an alcohol prep, you should:
Allow the site to dry before injecting
36
Which is a buccal drug?
Glucose gel
37
You are administering an intramuscular injection of 5 mL of antibiotic to a patient. Where could this be placed?
Thigh
38
Compared to schedule III drugs, schedule IV drugs:
Have a lower abuse potential and include medications such a as diazepam and lorazepam
39
Patients taking ACE inhibitor medications may experience:
A chronic, dry cough
40
The physical, emotional, or behavioral need for a medication to maintain a certain level of "normal" function is called:
Dependence
41
The term affinity, as it applies to pharmacology, is defined as the:
Ability of a medication to bind to a receptor
42
What class of medication is typically used to control the heart rate in patients with atrial fibrillation or atrial flutter?
Calcium channel blocker
43
Which form of medication can be described as a sterile solution for direct injection into a body cavity, tissue, or organ?
Parenteral solution
44
During IV therapy, the presence of shortness of breath and cyanosis despite administration of high-flow oxygen should make you most suspicious for:
An air embolus
45
If a manually inserted IO needle is placed properly in an adult, it should:
Rest at a 90o angle to the bone
46
What is a danger, due to the route of administration, that comes with administering a parenteral drug?
Cellulitis
47
When administering a drug via the rectal route, approximately how many inches should you insert the suppository into the rectum?
1 to 1.5 inches
48
When selecting a vein for cannulation, you should avoid areas of the vein that:
Pass over joints
49
What has been added to a blood tube with a light blue top?
Sodium citrate
50
What has been added to a blood tube with a red top?
Nothing
51
What is an example of a peripheral vein?
Saphenous vein
52
A blood tube with a lavender stopper top used to collect blood for what tests?
Hemoglobin Sedimentation rate
53
A medication is called an antagonist if:
It inhibits or counteracts effects produced by other drugs
54
A medication that possesses a negative chronotropic effect will:
Decrease the heart rate
55
A patient receives several doses of the same drug within a short time, after which point the medication does not relieve his symptoms. What has most likely occurred?
Tachyphylaxis
56
1cc is equal to how many milliliters?
1mL
57
1mg is equal to how many micrograms?
1,000
58
100mL is equal to:
0.1L
59
A 130-lb patient weighs how many kilograms?
59
60
A 60-year-old woman with a cute chest discomfort requires 0.4mg of sublingual nitroglycerin. Prior to administering the medication, you should:
Ask her if she wears a transdermal nitroglycerin patch
61
A common cause of over hydration is:
Kidney failure
62
A drug that is contraindicated for a particular patient:
Should not be administered to the patient
63
A hypertonic solution has an osmolarity higher than that of serum, meaning that the solution:
Has more ionic concentration than serum and pulls fluid and electrolytes from the intracellular and interstitial compartments into the intravascular compartment
64
A hypoglycemic patient requires IV dextrose. Medical control orders you to administer 25mL. You have a prefilled syringe of 50% dextrose that contains 25g/50mL. How much dextrose will you give?
12.5
65
A microdrip administration set:
Delivers 1mL for every 60 drops
66
A prefilled syringe of lidocaine contains 100mg/5mL of volume. How many milligrams per milliliter (mg/mL) are present in the syringe?
20
67
A vasovagal reaction is the result of:
Dilation of the vasculature
68
After attaching the prepared IV line to the hub of the IV catheter and removing the constricting band, you should:
Open the IV line and observe for swelling or infiltration
69
After inserting an 18-gauge over-the-needle catheter into the hand vein of a 30-year-old woman and securing the IV line in place, you note edema at the catheter site despite continued flow of the IV. The woman complains of pain and tightness around the IV site. You should:
Recognize that infiltration has occurred and immediately discontinue the IV
70
After inserting the needle during an intramuscular injection, but before delivering the medication you should:
Pull back on the plunger to aspirate for blood
71
After observing a flash of blood in the IV catheter's flash chamber, you should:
Immediately drop the angle of the catheter to about 15 degrees and advance the catheter a few more centimeters
72
Although medications that are used for maintenance infusions are commonly premixed and prepackaged, you must still:
Be aware of the concentration of the drug in the premixed solution
73
Arteriovenous (AV) fistulas are used for individuals with which disorder?
Myasthenia gravis
74
Colloid solutions:
Contain proteins that are too large to pass out of the capillary membranes, so the solutions remain in the vascular compartment
75
Compared with enterally administered medications, parenterally administered medications:
Are absorbed into the central circulation at a more predictable rate