3/26/26, 8:27 AM HESI Dosage Calculations Practice EXAM Questions and Answers (Verified Answers) Study Guide (latest version verified for accur…
HESI Dosage Calculations Practice EXAM
Questions and Answers (Verified Answers) Study
Guide (latest version verified for accuracy) |
2025\2026 Latest!!
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Terms in this set (50)
A client with cardiogenic shock 11.3
weighs 220 lb and is receiving
dopamine at the rate of 3 First, convert pounds to kg, 220 lb : X = 2.2 lb : 1 kg
mcg/kg/minute. The solution = 100 kg. Next, calculate the dosage per minute, 3
strength available is dopamine 400 mcg/kg/min x 100 kg = 300 mcg/min. Convert
mg in 250 ml of D5W. The nurse mcg/min to mcg/hour, 300 mcg/min x 60
should set the infusion pump to min=18,000 mcg/hour. Convert mcg/hr to mg/hour,
deliver how many ml/hour? (Enter 18,000 mcg/hr = 18.0 mg/hour. Calculate the rate,
numeric value only. If rounding is 400 mg : 250 ml = 18 mg : X ml 400X = 4500 X = 11.25
required, round to the nearest tenth.) = 11.3 ml. So, 18 mg/11.3 ml should be infused at 11.3
ml/hour.
A client with hypertension who 3.5
weighs 72.4 kg is receiving an
infusion of nitroprusside (Nipride) 50 Calculate the mg/hour infusing, 50 mg : 250 ml = X :
mg in D5W 250 ml at 75 ml/hour. 75 ml 250X = 3750 and X = 15 mg/hour. Next,
How many mcg/kg/minute is the convert mg/hr to mcg/hour, 15 mg/hour = 1 mg /
client receiving? (Enter numeric 1000 mcg = 15,000 mcg/hour, then divide by 60 min
value only. If rounding is required, = 250 mcg/minute. Lastly, 250 mcg/72.4 kg/min =
round to the nearest tenth.) 3.45 = 3.5 mcg/kg/minute.
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A client who weighs 70 kg is 1.9
receiving a dopamine solution of
800 mg/500 ml normal saline at 5 To change ml/hour to mcg/kg/minute, use the
ml/hour. How many mcg/kg/minute formula: desired rate (5 ml/hour) / volume available
is the client receiving? (Enter (500 ml) x dose available (800 mg) = 8 mg/hour.
numeric value only. If rounding is Next, convert milligrams/hour to mcg/kg/minute:
required, round to the nearest tenth.) mg (8) x 1000 / kg (70) / 60 minutes = 1.904 = 1.9
mcg/kg/minute.
A client is receiving an IV solution of Convert grams to mg, 1 gram equals 1,000 mg.
sodium chloride 0.9% (Normal Using ratio and proportion - 1,000 mg : 250 ml :: X
Saline) 250 ml with amiodarone mg : 1ml 250X= 1,000 so X = 4 mg/ml is the solution
(Cordarone) 1 gram at 17 ml/hour. concentration of amiodarone. The infusion rate
How many mg/minute of (ml/hour) x concentration (mg/ml) divided by 60
amiodarone is infusing? (Enter minutes/hour 17 ml/hour x 4 mg/ml = 68/60 = 1.13 =
numeric value only. If rounding is 1.1 mg/minute.
required, round to the nearest tenth.)
A client who weighs 176 pounds is 100
receiving an IV infusion with esmolol
hydrochloride (Brevibloc) at 48 Convert pounds to kg by dividing 176 pounds by
ml/hour. The IV solution is labeled 2.2 pounds = 80 kg. Convert the IV concentration
with the concentration of Brevibloc from mg to mcg. 1 mg : 1000 mcg :: 10 mg : 10,000
10 mg/ml. How many mcg/kg/minute mcg. Infusion rate (48 ml/hour) x concentration
is the client receiving? (Enter (10,000 mcg/ml) divided by 60 minutes/hour x 80
numeric value only.) kg = 48 x 10,000 divided by 60 x 80 = 480,000 /
4800 = 100 mcg/kg/minute.
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The nurse is preparing the change- 95
of-shift report for a client who has a
265 ml secondary infusion that was 85 ml x 2 hours = 170 ml has infused. 265 ml (total
started 2 hours ago at a rate of 85 amount to be infused) - 170 ml (amount infused) =
ml/hour via an infusion pump. The 95 ml remain to be infused.
nurse should report that how many
ml remain to be infused by the on-
coming nurse? (Enter numeric value
only.)
A male client receives a prescription 2
for ondansetron hydrochloride
(Zofran) 4 mg IV to prevent Use ratio and proportion, 4 mg : X ml = 2 mg : 1 ml
postoperative nausea after an 2X = 4 X = 2
inguinal hernia repair. The medication
is available in 2 mg/ml. How many ml
should the nurse administer? (Enter
numeric value only.)
The nurse is preparing to administer 1 or 0.5
Hepatitis B Vaccine, Recombinant
(Energix-B) 5 mcg IM to a school- Use ratio and proportion, 5 mcg : X ml :: 10 mcg :
aged child. The vaccine is labeled, 10 1ml
mcg/ml. How many ml should the 10X = 5 X = 0.5 ml
nurse administer? (Enter numeric
value only. If rounding is required,
round to the nearest tenth).
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HESI Dosage Calculations Practice EXAM
Questions and Answers (Verified Answers) Study
Guide (latest version verified for accuracy) |
2025\2026 Latest!!
Save
Terms in this set (50)
A client with cardiogenic shock 11.3
weighs 220 lb and is receiving
dopamine at the rate of 3 First, convert pounds to kg, 220 lb : X = 2.2 lb : 1 kg
mcg/kg/minute. The solution = 100 kg. Next, calculate the dosage per minute, 3
strength available is dopamine 400 mcg/kg/min x 100 kg = 300 mcg/min. Convert
mg in 250 ml of D5W. The nurse mcg/min to mcg/hour, 300 mcg/min x 60
should set the infusion pump to min=18,000 mcg/hour. Convert mcg/hr to mg/hour,
deliver how many ml/hour? (Enter 18,000 mcg/hr = 18.0 mg/hour. Calculate the rate,
numeric value only. If rounding is 400 mg : 250 ml = 18 mg : X ml 400X = 4500 X = 11.25
required, round to the nearest tenth.) = 11.3 ml. So, 18 mg/11.3 ml should be infused at 11.3
ml/hour.
A client with hypertension who 3.5
weighs 72.4 kg is receiving an
infusion of nitroprusside (Nipride) 50 Calculate the mg/hour infusing, 50 mg : 250 ml = X :
mg in D5W 250 ml at 75 ml/hour. 75 ml 250X = 3750 and X = 15 mg/hour. Next,
How many mcg/kg/minute is the convert mg/hr to mcg/hour, 15 mg/hour = 1 mg /
client receiving? (Enter numeric 1000 mcg = 15,000 mcg/hour, then divide by 60 min
value only. If rounding is required, = 250 mcg/minute. Lastly, 250 mcg/72.4 kg/min =
round to the nearest tenth.) 3.45 = 3.5 mcg/kg/minute.
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,3/26/26, 8:27 AM HESI Dosage Calculations Practice EXAM Questions and Answers (Verified Answers) Study Guide (latest version verified for accur…
A client who weighs 70 kg is 1.9
receiving a dopamine solution of
800 mg/500 ml normal saline at 5 To change ml/hour to mcg/kg/minute, use the
ml/hour. How many mcg/kg/minute formula: desired rate (5 ml/hour) / volume available
is the client receiving? (Enter (500 ml) x dose available (800 mg) = 8 mg/hour.
numeric value only. If rounding is Next, convert milligrams/hour to mcg/kg/minute:
required, round to the nearest tenth.) mg (8) x 1000 / kg (70) / 60 minutes = 1.904 = 1.9
mcg/kg/minute.
A client is receiving an IV solution of Convert grams to mg, 1 gram equals 1,000 mg.
sodium chloride 0.9% (Normal Using ratio and proportion - 1,000 mg : 250 ml :: X
Saline) 250 ml with amiodarone mg : 1ml 250X= 1,000 so X = 4 mg/ml is the solution
(Cordarone) 1 gram at 17 ml/hour. concentration of amiodarone. The infusion rate
How many mg/minute of (ml/hour) x concentration (mg/ml) divided by 60
amiodarone is infusing? (Enter minutes/hour 17 ml/hour x 4 mg/ml = 68/60 = 1.13 =
numeric value only. If rounding is 1.1 mg/minute.
required, round to the nearest tenth.)
A client who weighs 176 pounds is 100
receiving an IV infusion with esmolol
hydrochloride (Brevibloc) at 48 Convert pounds to kg by dividing 176 pounds by
ml/hour. The IV solution is labeled 2.2 pounds = 80 kg. Convert the IV concentration
with the concentration of Brevibloc from mg to mcg. 1 mg : 1000 mcg :: 10 mg : 10,000
10 mg/ml. How many mcg/kg/minute mcg. Infusion rate (48 ml/hour) x concentration
is the client receiving? (Enter (10,000 mcg/ml) divided by 60 minutes/hour x 80
numeric value only.) kg = 48 x 10,000 divided by 60 x 80 = 480,000 /
4800 = 100 mcg/kg/minute.
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, 3/26/26, 8:27 AM HESI Dosage Calculations Practice EXAM Questions and Answers (Verified Answers) Study Guide (latest version verified for accur…
The nurse is preparing the change- 95
of-shift report for a client who has a
265 ml secondary infusion that was 85 ml x 2 hours = 170 ml has infused. 265 ml (total
started 2 hours ago at a rate of 85 amount to be infused) - 170 ml (amount infused) =
ml/hour via an infusion pump. The 95 ml remain to be infused.
nurse should report that how many
ml remain to be infused by the on-
coming nurse? (Enter numeric value
only.)
A male client receives a prescription 2
for ondansetron hydrochloride
(Zofran) 4 mg IV to prevent Use ratio and proportion, 4 mg : X ml = 2 mg : 1 ml
postoperative nausea after an 2X = 4 X = 2
inguinal hernia repair. The medication
is available in 2 mg/ml. How many ml
should the nurse administer? (Enter
numeric value only.)
The nurse is preparing to administer 1 or 0.5
Hepatitis B Vaccine, Recombinant
(Energix-B) 5 mcg IM to a school- Use ratio and proportion, 5 mcg : X ml :: 10 mcg :
aged child. The vaccine is labeled, 10 1ml
mcg/ml. How many ml should the 10X = 5 X = 0.5 ml
nurse administer? (Enter numeric
value only. If rounding is required,
round to the nearest tenth).
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