Arkansas Scholastic Press 14. Mr. and Mrs. GW. and their son G., Jr. were exposed to Hepatitis A at a local restaurant The Health Department is administering immune globulin for this exposure. The recommended dose is intramuscular injection (IM) 0.02 ml/kg for adults and children. Calculate the injection dosage each patient will receive a. Me W. weighs 2016 b. Mrs. W weighs 140 lb cGt weighs 65 16 15. A physician orders 3 grains Phenobarbital at bedtime for control of secures for Mr. The Phenobarbital on hand is 60mg tablet. How many tablets should you administer to McL? 11. Mrs. R. is to receive an injection for pain following surgery. The doctor orders Demerol 75 mg and Phenergan 25 mg every 4 hours as needed for pain. The medicine is dispensed as follows: Demerol 50 mg/ml and Phenergan 50 mg/ml. How will the injection be drawn up? How many total ml (cc) will you inject into this patient? 12. S.P. is an 18 month old child who weighs 20 pounds. He has atrial fibrillation and is being treated with Digoxin. He is on a maintenance dose of Digoxin 0.006 mg/kg/day in divided doses every 12 hours at 0800 and 2200 Calculate the dose of medication you will give this patient every morning 13 CA is a 16 month old child, weighing 18 pounds, who is diagnosed with an upper respiratory infection Her doctor prescribes Cefaclothy mouth 20 mg ke day in divided doses every eight hours. How many mg will the child receive at each dose 8. A client weighs 125 pounds and a doctor prescribes 30 mcg of med/kg/day. How many mg will you be giving this client every day? 9. A physician orders 700,000 units of Penicillin. The vial of Penicillin is labeled 250,000 units/ ce. How many ml, would you administer? (continued on next page) 96 Fundamental Chemistry II 10. MED B. has poison ivy. The doctor orders daily decreasing doses of Prednisone for treatment. This medicine is dispersed in 10 mg tablets Day 1,40 mg is ordered How many tablets will you give this patient Day + 25 mg is ordered How many tablets will you give this patient? 4. A doc recommends a med, 25 mg/kg for pain every four hours. How many grams would you receive every four hours? (you can use you ideal weight) Fundamental Chemistry 11 (continued on back) 95 Arkansus Scholasti 5. A patient was prescribed 50 mg of Vistaril for anxiety. Vistari oral suspension was available 25 mg/teaspoon How many ml. will be given to the patient? 6. Naporsyn 0.375 gm is ordered for a paticni. Naprosyn is supplied in 250 mg scored tablets How many tablets will be given to the patient? 7. A physician orders Keflin 500 mg every six hours for your patient Ketlin I gm Oml.is available for use. How many mt will you dispense to the patient every six hours? Dosage Calculation Problems. To be worked in class. You must show your setups and your answers. I will not accept an answer without the correct setup A. Do the following conversions: 23.14 mg lo grams 0.0152 L to ml 1200 pounds to kg B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A medical solution had a concentration of 30mg/ml. How many ml would need to be delivered to dispense a total of 150 mg of med? 2. A certain med was available 0.50gm 100ml. A doctor prescribed a dosage of 15 mg to be delivered by IV over an hour How many ml should be delivered to this patient over the hour? How many ml. is this per minute? 3. A patient was injected with 500 mil a 3oum Oml. codeine solution How many grams of codeine were delivered to the patient