1- A physician prescribes 2.5 million units of penicillin G potassium once daily for 1 week. If 1 unit of penicillin G potassium equals 0.6 µg, how many whole tablets, each containing 250 mg, will provide the prescribed dose? answer: 6 2- The dose of gentamicin for premature and full-term neonates is 2.5 mg/kg administered every 12 hours. What would be the daily dose for a newborn weighing 4.6 lb? answer: 10.5 3- An anticancer treatment includes methotrexate, 35 mg/m2 of BSA once per week for 5 weeks. How many milligrams of methotrexate would a 120-lb patient, 5 ft 8 in tall, receive during this course of therapy? answer:283 4- Calculate the E values for the following, given that the numberof milliliters of water shown will produce an isotonic solutionfrom g of drug substance. a.Heparin Sodium, 2.333 mL answer: 0.07
1- A physician prescribes 2.5 million units of penicillin G potassium once daily for 1 week. If 1 unit of penicillin G potassium equals 0.6 µg, how many whole tablets, each containing 250 mg, will provide the prescribed dose? answer: 6 2- The dose of gentamicin for premature and full-term neonates is 2.5 mg/kg administered every 12 hours. What would be the daily dose for a newborn weighing 4.6 lb? answer: 10.5 3- An anticancer treatment includes methotrexate, 35 mg/m2 of BSA once per week for 5 weeks. How many milligrams of methotrexate would a 120-lb patient, 5 ft 8 in tall, receive during this course of therapy? answer:283 4- Calculate the E values for the following, given that the numberof milliliters of water shown will produce an isotonic solutionfrom g of drug substance. a.Heparin Sodium, 2.333 mL answer: 0.07
Chapter5: Calculating Adult Dosages: Oral And Parenteral Forms
Section: Chapter Questions
Problem 1RP
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Transcribed Image Text:1- A physician prescribes 2.5 million units of
penicillin G potassium once daily for 1 week.
If 1 unit of penicillin G potassium equals 0.6
µg, how many whole tablets, each
containing 250 mg, will provide the
prescribed dose? answer: 6
2- The dose of gentamicin for premature
and full-term neonates is 2.5 mg/kg
administered every 12 hours. What would
be the daily dose for a newborn weighing
4.6 lb?
answer: 10.5
3- An anticancer treatment includes
methotrexate, 35 mg/m2 of BSA once per
week for 5 weeks. How many milligrams of
methotrexate would a 120-lb patient, 5 ft 8
in tall, receive during this course of therapy?
answer:283
4- Calculate the E values for the following,
given that the numberof milliliters of water
shown will produce an isotonic
solutionfrom 0.3 g of drug substance.
a.Heparin Sodium, 2.333 mL
answer: 0.07
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