Jersey College Med Math Practice
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Questions and Answers

What is the equivalent of 100 mg in grams?

  • 1 g
  • 0.01 g
  • 10 g
  • 0.1 g (correct)

How many milliliters are there in 1 liter?

  • 100 ml
  • 1500 ml
  • 500 ml
  • 1000 ml (correct)

If a patient is to receive Digoxin 0.25 mg po qd, what does 'po' indicate?

  • By mouth (correct)
  • Intravenously
  • Subcutaneously
  • Inhalation

How many pounds is equivalent to 60 kg?

<p>132 lb (C)</p> Signup and view all the answers

What is the military time representation of 9:00 PM?

<p>21:00 (B)</p> Signup and view all the answers

What is the drip rate for administering acyclovir (Zovirax) 500 mg IVPB reconstituted with 100 mL over 1 hour, using a drip factor of 10 gtt/mL?

<p>50 gtt/min (A)</p> Signup and view all the answers

If 1500 mL of D5W is ordered to infuse from 0800 to 2000, what is the required hourly infusion rate?

<p>150 mL/hour (D)</p> Signup and view all the answers

At what time will a 900 mL IV solution infused at 100 mL/hour be completed if it starts at 0900?

<p>1100 (C)</p> Signup and view all the answers

What will be the drip rate when administering 500 mL of NS over 4 hours with a drip factor of 20 gtt/mL?

<p>50 gtt/min (C)</p> Signup and view all the answers

For the order of doxycycline (Vibramycin) 100 mg IVPB infused over 1 hour with a volume of 250 mL and drip factor of 10 gtt/mL, how many drops per minute is required?

<p>50 gtt/min (C)</p> Signup and view all the answers

What is the total number of minutes in 3 hours?

<p>180 minutes (D)</p> Signup and view all the answers

Which type of IV fluid is represented by D5½NS?

<p>D5% 0.45% sodium chloride (B)</p> Signup and view all the answers

What is the drip rate for a 1000 mL IV bag of NS infusing at 100 mL/hour using a macrodrip set with a drip factor of 15 gtt/mL?

<p>25 gtt/minute (C)</p> Signup and view all the answers

If an order reads '1000 mL D5W at 100 mL/hour', how long will the IV run?

<p>10 hours (A)</p> Signup and view all the answers

Which type of IV set is typically used for administering large volumes of fluid over a short period of time?

<p>Macrodrip set (A)</p> Signup and view all the answers

What is the primary purpose of a secondary IV infusion (piggyback)?

<p>To administer medications over a shorter period of time (A)</p> Signup and view all the answers

Which of the following is NOT required for operating an electronic infusion pump?

<p>Drip factor (D)</p> Signup and view all the answers

What is the correct formula for calculating the number of hours an IV will run?

<p>Total volume / infusion rate (A)</p> Signup and view all the answers

How should arithmetic be carried out when using a 3-mL syringe?

<p>To the hundredths place, rounded to the nearest tenth. (D)</p> Signup and view all the answers

What is the first step in mixing two insulins in one syringe?

<p>Inject air into the NPH vial equal to the amount of NPH insulin. (B)</p> Signup and view all the answers

What is the purpose of gently rotating cloudy insulin vials?

<p>To resuspend the particles in the vial. (D)</p> Signup and view all the answers

Which insulin is the only type that can be administered intravenously?

<p>Regular insulin. (D)</p> Signup and view all the answers

When calculating the amount of liquid medication to draw up, what is the resulting number of mL needed for a patient receiving 25 mg of promethazine at a concentration of 12.5 mg/mL?

<p>2 mL (B)</p> Signup and view all the answers

What is the correct order of actions when preparing an injection using an insulin syringe?

<p>Order, supply, syringe. (D)</p> Signup and view all the answers

Why is it important to draw the regular insulin before the NPH insulin when mixing?

<p>To prevent contamination of the regular insulin. (C)</p> Signup and view all the answers

Is the statement 'Always draw up the regular insulin into the syringe first' true or false?

<p>True (A)</p> Signup and view all the answers

Flashcards

100 mg = g

1000 milligrams (mg) are equal to 1 gram (g).

1 L= mL

1 liter (L) is equivalent to 1000 milliliters (mL).

10 mcg = mg

10 micrograms (mcg) are equal to 1 milligram (mg).

110 lb = kg

1 kilogram (kg) is equal to 2.2 pounds (lb).

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60 mL = tbsp

1 tablespoon (tbsp) is equivalent to 15 milliliters (mL).

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Drip Rate

The rate at which IV fluids drip into the vein, calculated in drops per minute (gtt/min).

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Infusion Time

The amount of time needed to deliver the total volume of the IV solution. It is usually measured in hours.

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Drip Factor

The number of drops needed to equal 1 milliliter (mL) of fluid. It is a specific feature of the IV tubing.

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Dosage

The amount of medication needed to be administered during each infusion. It can be expressed in milligrams (mg), grams (g), or micrograms (mcg).

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Frequency

The time interval between IV administrations of a medication. It is usually measured in hours (h).

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D5W

A type of IV solution containing 5% dextrose in water.

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D5NS

A type of IV solution containing 5% dextrose in 0.9% sodium chloride.

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D5½NS

A type of IV solution containing 5% dextrose in 0.45% sodium chloride.

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NS

A type of IV solution containing 0.9% sodium chloride.

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½NS

A type of IV solution containing 0.45% sodium chloride.

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Microdrip

A type of IV tubing that delivers 60 drops per milliliter.

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Macrodrip

A type of IV tubing that delivers different numbers of drops per milliliter, typically 10 or 15, depending on the manufacturer.

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IV Drip Rate

The rate at which an IV solution is infused into the patient's vein, measured in drops per minute.

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Mixed Insulin

Insulin that combines rapid and intermediate acting insulin, providing a slower, sustained release of insulin throughout the day.

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Regular Insulin

A type of insulin that is the only insulin to be given intravenously.

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Insulin Onset

The amount of time it takes for insulin to start working in the body.

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Insulin Peak

The time when insulin is at its strongest effect.

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Insulin Duration

The total length of time that insulin continues to work in the body.

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How to mix cloudy insulin

Insulin should be gently rotated between the hands to resuspend the particles, but never shaken.

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Drawing up insulin into a syringe

The order of drawing up insulin into a syringe, always drawing up regular insulin first, followed by NPH insulin.

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Total units of insulin in a syringe

The total number of units in the syringe equals the two insulin orders added together.

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Study Notes

Chapter 2 Conversions

  • 100 mg = 0.1 g
  • 1 L = 1000 mL
  • 10 mcg = 0.01 mg
  • 110 lb = 50 kg
  • 60 mL = 4 tbsp
  • 5 mL = 1 tsp
  • 1 L = 0.001 kg
  • 500 mL = 0.5 L
  • 60 kg = 132 lb
  • 0.25 L = 250 mL
  • ¼ L = 250 mL

Chapter 3 Drug Abbreviations, Labels, and Packaging

  • Interpret the prescription: This section focuses on understanding medical abbreviations and dosages, such as time intervals (q8h, qd, BID) and routes (IM, po).
  • Tobramycin 70 mg IM q8h: 70 milligrams of Tobramycin administered intramuscularly every 8 hours.
  • Digoxin 0.25 mg po qd: 0.25 milligrams of Digoxin administered orally once daily.
  • Tylenol 325 mg tabs two po BID: Two 325-milligram Tylenol tablets administered orally twice daily.

Convert to Military Time

  • 5:00 PM = 1700
  • 9:00 PM = 2100

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Description

Test your knowledge on unit conversions and drug abbreviations from Pharmacology Chapters 2 and 3. This quiz covers essential conversions, understanding prescription labels, and military time conversions. Perfect for anyone studying medication administration.

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