Dosage Calculation (37)-compressed Exam
Questions and Answers with Verified
Solutions | Latest Updated 2026
A client with cardiogenic shock 11.3
weighs 220 lb and is receiving First, convert pounds to kg, 220 lb: X = 2.2
dopamine at the rate of 3 lb: 1 kg
mcg/kg/minute. The solution = 100 kg. Next, calculate the dosage per
strength available is dopamine 400 minute, 3
mg in 250 ml of D5W. The nurse mcg/kg/min x 100 kg = 300 mcg/min.
should set the infusion pump to Convert
deliver how many ml/hour? (Enter mcg/min to mcg/hour, 300 mcg/min x 60
numeric value only. If rounding is min=18,000 mcg/hour. Convert mcg/hr to
required, round to the nearest mg/hour,
tenth.) 18,000 mcg/hr = 18.0 mg/hour. Calculate
the rate,
400 mg: 250 ml = 18 mg: X ml 400X =
4500 X = 11.25
= 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 Calculate the mg/hour infusing, 50 mg: 250
infusion of nitroprusside (Nipride) ml = X:
50 75 ml 250X = 3750 and X = 15 mg/hour.
mg in D5W 250 ml at 75 ml/hour. Next,
How many mcg/kg/minute is the convert mg/hr to mcg/hour, 15 mg/hour = 1
client receiving? (Enter numeric mg /
value only. If rounding is required, 1000 mcg = 15,000 mcg/hour, then divide
round to the nearest tenth.) by 60 min
= 250 mcg/minute. Lastly, 250 mcg/72.4
kg/min =
3.45 = 3.5 mcg/kg/minute.
A client who weighs 70 kg is 1.9
receiving a dopamine solution of To change ml/hour to mcg/kg/minute, use
800 mg/500 ml normal saline at 5 the
ml/hour. How many mcg/kg/minute formula: desired rate (5 ml/hour) / volume
is the client receiving? (Enter available
numeric value only. If rounding is (500 ml) x dose available (800 mg) = 8
required, round to the nearest mg/hour.
tenth.) Next, convert milligrams/hour to
mcg/kg/minute:
mg (8) x 1000 / kg (70) / 60 minutes =
1.904 = 1.9
mcg/kg/minute.
, A client is receiving an IV solution Convert grams to mg, 1 gram equals 1,000
of mg.
sodium chloride 0.9% (Normal Using ratio and proportion - 1,000 mg: 250
Saline) 250 ml with amiodarone ml:: X
(Cordarone) 1 gram at 17 ml/hour. mg: 1ml 250X= 1,000 so X = 4 mg/ml is
How many mg/minute of the solution
amiodarone is infusing? (Enter concentration of amiodarone. The infusion
numeric value only. If rounding is rate
required, round to the nearest (ml/hour) x concentration (mg/ml) divided
tenth.) by 60
minutes/hour 17 ml/hour x 4 mg/ml = 68/60
= 1.13 =
1.1 mg/minute.
A client who weighs 176 pounds is 100
receiving an IV infusion with Convert pounds to kg by dividing 176
esmolol pounds by
hydrochloride (Brevibloc) at 48 2.2 pounds = 80 kg. Convert the IV
ml/hour. The IV solution is labeled concentration
with the concentration of Brevibloc from mg to mcg. 1 mg: 1000 mcg:: 10 mg:
10 mg/ml. How many 10,000
mcg/kg/minute mcg. Infusion rate (48 ml/hour) x
is the client receiving? (Enter concentration
numeric value only.) (10,000 mcg/ml) divided by 60
minutes/hour x 80
kg = 48 x 10,000 divided by 60 x 80 =
480,000 /
4800 = 100 mcg/kg/minute.
Questions and Answers with Verified
Solutions | Latest Updated 2026
A client with cardiogenic shock 11.3
weighs 220 lb and is receiving First, convert pounds to kg, 220 lb: X = 2.2
dopamine at the rate of 3 lb: 1 kg
mcg/kg/minute. The solution = 100 kg. Next, calculate the dosage per
strength available is dopamine 400 minute, 3
mg in 250 ml of D5W. The nurse mcg/kg/min x 100 kg = 300 mcg/min.
should set the infusion pump to Convert
deliver how many ml/hour? (Enter mcg/min to mcg/hour, 300 mcg/min x 60
numeric value only. If rounding is min=18,000 mcg/hour. Convert mcg/hr to
required, round to the nearest mg/hour,
tenth.) 18,000 mcg/hr = 18.0 mg/hour. Calculate
the rate,
400 mg: 250 ml = 18 mg: X ml 400X =
4500 X = 11.25
= 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 Calculate the mg/hour infusing, 50 mg: 250
infusion of nitroprusside (Nipride) ml = X:
50 75 ml 250X = 3750 and X = 15 mg/hour.
mg in D5W 250 ml at 75 ml/hour. Next,
How many mcg/kg/minute is the convert mg/hr to mcg/hour, 15 mg/hour = 1
client receiving? (Enter numeric mg /
value only. If rounding is required, 1000 mcg = 15,000 mcg/hour, then divide
round to the nearest tenth.) by 60 min
= 250 mcg/minute. Lastly, 250 mcg/72.4
kg/min =
3.45 = 3.5 mcg/kg/minute.
A client who weighs 70 kg is 1.9
receiving a dopamine solution of To change ml/hour to mcg/kg/minute, use
800 mg/500 ml normal saline at 5 the
ml/hour. How many mcg/kg/minute formula: desired rate (5 ml/hour) / volume
is the client receiving? (Enter available
numeric value only. If rounding is (500 ml) x dose available (800 mg) = 8
required, round to the nearest mg/hour.
tenth.) Next, convert milligrams/hour to
mcg/kg/minute:
mg (8) x 1000 / kg (70) / 60 minutes =
1.904 = 1.9
mcg/kg/minute.
, A client is receiving an IV solution Convert grams to mg, 1 gram equals 1,000
of mg.
sodium chloride 0.9% (Normal Using ratio and proportion - 1,000 mg: 250
Saline) 250 ml with amiodarone ml:: X
(Cordarone) 1 gram at 17 ml/hour. mg: 1ml 250X= 1,000 so X = 4 mg/ml is
How many mg/minute of the solution
amiodarone is infusing? (Enter concentration of amiodarone. The infusion
numeric value only. If rounding is rate
required, round to the nearest (ml/hour) x concentration (mg/ml) divided
tenth.) by 60
minutes/hour 17 ml/hour x 4 mg/ml = 68/60
= 1.13 =
1.1 mg/minute.
A client who weighs 176 pounds is 100
receiving an IV infusion with Convert pounds to kg by dividing 176
esmolol pounds by
hydrochloride (Brevibloc) at 48 2.2 pounds = 80 kg. Convert the IV
ml/hour. The IV solution is labeled concentration
with the concentration of Brevibloc from mg to mcg. 1 mg: 1000 mcg:: 10 mg:
10 mg/ml. How many 10,000
mcg/kg/minute mcg. Infusion rate (48 ml/hour) x
is the client receiving? (Enter concentration
numeric value only.) (10,000 mcg/ml) divided by 60
minutes/hour x 80
kg = 48 x 10,000 divided by 60 x 80 =
480,000 /
4800 = 100 mcg/kg/minute.
