Ptcb math Study guides, Class notes & Summaries

PTCB Practice Exam (Math) If a physician writes an order for 400 mL of D5W to be infused over a 4-hour time period, and the IV drop factor is 12 gtt/mL, how many drops per minute should be delivered? a. 12 gtt b. 2 gtt c. 1.67 gtt d. 20 gtt - correct answer-20 gtt First find the total number of minutes: 60 X 4 = 240. Then find mL/min: 400 / 240 = 1.67 ml infused in 1 minute. Then multiply this by the drop factor: 1.67 X 12 = 20 drops per minute. A drug sells for $29.99 retail and has ...

PTCB Exam Practice Questions and Answers Latest Updated 2023/2024 Graded 100%. If the concentration of a stock of medication vial is 0.25g/ml, what volume of stock solution is required to deliver a dose of 800mg? a) 0.32ml b) 3.2 ml c) 32 ml d) 320 ml 1 g = ? mg - Answer 1 g = 1000 mg 1. Do a proportion to calculate how many mg is equivalent to .25g/ml. 1 g/1000 mg = .25g / x mg x = 250 mg 2. Do a proportion to calculate how many ml is equivalent to 800 mg. 250mg/1 ml = 800 mg/x ml x...

PTCB Practice Exam (Math) Questions and Answers If a physician writes an order for 400 mL of D5W to be infused over a 4-hour time period, and the IV drop factor is 12 gtt/mL, how many drops per minute should be delivered? a. 12 gtt b. 2 gtt c. 1.67 gtt d. 20 gtt - ANS ️️ 20 gtt First find the total number of minutes: 60 X 4 = 240. Then find mL/min: 400 / 240 = 1.67 ml infused in 1 minute. Then multiply this by the drop factor: 1.67 X 12 = 20 drops per minute. A drug sells for $29....

PTCB Practice Exam (Math)

PTCB Exam Questions With Answers Latest Updated 2024 (GRADED A+) Ketoconazole 2% in polythylene glycol is commonly used for ringworm treatment. To compound a pint of this solution, the pharmacy technician must weigh what amount of Ketoconazole? a) 4.8 g b) 480 g c) 9.6 g d) 960 g 1 pint = ? oz 1 oz = ? g - Answer 1 pint = 16 oz 1 oz = 30 g 1. Do a proportion to calculate how many grams in a pint. 1 oz/30 g = 16 oz/x g x = 480 g 2. Convert 2% to a decimal and calculate 2% of 480g = x...

PTCB Practice Exam (Math) Questions with Correct Answers

PTCB Practice Exam (Math) Rated A If a physician writes an order for 400 mL of D5W to be infused over a 4-hour time period, and the IV drop factor is 12 gtt/mL, how many drops per minute should be delivered? a. 12 gtt b. 2 gtt c. 1.67 gtt d. 20 gtt 20 gtt First find the total number of minutes: 60 X 4 = 240. Then find mL/min: 400 / 240 = 1.67 ml infused in 1 minute. Then multiply this by the drop factor: 1.67 X 12 = 20 drops per minute. A drug sells for $29.99 retail and has a...

PTCB Practice Exam (Math) 2023 Test with multiple choices and complete solutions If a physician writes an order for 400 mL of D5W to be infused over a 4-hour time period, and the IV drop factor is 12 gtt/mL, how many drops per minute should be delivered? a. 12 gtt b. 2 gtt c. 1.67 gtt d. 20 gtt (CORRECT ANSWER) - 20 gtt First find the total number of minutes: 60 X 4 = 240. Then find mL/min: 400 / 240 = 1.67 ml infused in 1 minute. Then multiply this by the drop factor: 1.67 X 12 = 2...

PTCB PRACTICE EXAM (MATH) QUESTIONS AND ANSWERS GRADED A+ #15.

PTCB Practice Exam (Math) With Complete Solution