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College
1. Describe how to convert the prescribed dosage of digoxin from micrograms
to milliliters using the available concentration.
To convert 40 mcg to ml, add the prescribed dosage to the
concentration (50 mcg/ml).
To convert 40 mcg to ml, subtract the concentration (50 mcg/ml) from
the prescribed dosage.
To convert 40 mcg to ml, divide the prescribed dosage by the
concentration (50 mcg/ml).
To convert 40 mcg to ml, multiply the prescribed dosage by the
concentration (50 mcg/ml).
2. A physician orders levothyroxine (Synthroid) 125 mcg p.o. daily. If the
medication is supplied in 50 mcg scored tablets, calculate the number of
tablets the nurse should administer.
2 tablets
2.25 tablets
2.5 tablets
1.75 tablets
1.25 tablets
3. Describe the significance of calculating the infusion rate for dobutamine in a
clinical setting.
Calculating the infusion rate ensures the patient receives the
correct dosage of medication for effective treatment.
, Calculating the infusion rate helps determine the patient's blood type.
Calculating the infusion rate is only necessary for IV fluids, not
medications.
Calculating the infusion rate is irrelevant to patient outcomes.
4. The HCP order is 500 mL 0.9% NaCl IV over 4 hours. Which rate does a nurse
program into the infusion pump?
200 mL/hr
167 mL/hr
125 mL/hr
1000 mL/hr
5. If the nurse needs to adjust the infusion rate to 1,500 mcg/minute for a
different patient, how many ml/hour should the infusion pump be
programmed to deliver, given the same concentration of dobutamine?
360 ml/hour
300 ml/hour
180 ml/hour
240 ml/hour
6. Describe how the Parkland formula is applied in a clinical scenario involving
burn patients.
The Parkland formula is used to determine the appropriate medication
dosage for patients with chronic pain.
The Parkland formula assesses the need for surgical intervention in
burn cases.
The Parkland formula evaluates the nutritional needs of burn patients.
The Parkland formula calculates the total fluid requirement for burn
, patients based on their weight and the percentage of body surface
area burned.
7. If the nurse needed to administer 15 mg of metoclopramide instead of 10 mg,
how many ml would the nurse need to give based on the same vial
concentration?
4 ml
1.5 ml
3 ml
2 ml
8. Describe the process the nurse would use to determine how many tablets of
Trandate to administer for a dosage of 0.3 grams.
The nurse converts 0.3 grams to milligrams and divides by the
dosage per tablet.
The nurse calculates the infusion rate based on the total volume.
The nurse multiplies the number of tablets by the dosage per tablet.
The nurse adds the total dosage to the available dosage.
9. What is the concentration of the medication in mcg per ml if there are 100,000
mcg in 250 ml?
500 mcg/ml
400 mcg/ml
250 mcg/ml
100 mcg/ml
10. If the infusion rate needs to be adjusted to deliver the IV solution in 2 hours
instead of 3 hours, how many ml/hour should the nurse program the infusion
pump for the new rate?
, 125
150
200
100
11. Describe how to convert the dosage of dopamine from mg to mcg for the
calculation of mcg/kg/minute.
To convert mg to mcg, multiply by 1000.
To convert mg to mcg, add 1000.
To convert mg to mcg, divide by 1000.
To convert mg to mcg, subtract 1000.
12. If the nurse needs to administer digoxin to a different infant weighing 8 kg,
and the prescribed dosage is 0.05 mg/kg daily, how many ml should the
nurse administer using the same digoxin solution?
1.2 ml
0.4 ml
0.8 ml
1.0 ml
13. A patient is ordered to receive 1,000 mL of 0.45% normal saline with 20 mEq
of potassium chloride over 6 hours. The infusion set administers 15 gtt/mL. At
how many gtt per minute should the nurse set the flow rate?
42
36
45
40