Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters...

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Calculations

Transcript of Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters...

Page 1: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

Calculations

Page 2: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg?

25 mg 125 mg

-------- = -----------

1 ml X ml

25mg (X) = (1 ml) (125 mg)

X = 5 ml

Page 3: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

Example 2. How many milliliters must be injected

from an ampule of Prochlorperazine labeled "10 mg/2 ml" in order to administer a dose of 7.5 mg?

10 mg 7.5 mg

-------- = -----------

2 ml X ml

10mg (X) = (2 ml) (7.5 mg)

X = 1.5 ml

Page 4: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

A formula calls for 42 capsules of 300mg of drug. How

many milligrams would be required to make 24

capsules?

171.4 mg

Page 5: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

Homework

How many ml “ 25 gm/50 ml” should Ahmed receive to obtain 4 gms?

Page 6: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

Homework

1 kg = 2.2 lb

Cover 1.3 kg to Ibs?

Page 7: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

You receive a prescription for Cefzil 250mg/5mls with directions to take 1 teaspoonful by mouth twice daily for 10 days.

How much Cefzil in milliliters do you have

to give the patient to last the full 10 days?

Page 8: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

A patient receives 1 L of IV solution over a 3 hour period. Calculate the flow rate in ml/hr.

333 ml/hr

Page 9: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

Home work

A patient receives 0.75L of IV solution over a 4 hour period. Calculate the flow rate in ml/hr

Page 10: Calculations. You have a 10-ml vial of aminophylline labeled "25 mg per ml". How many milliliters must be injected to administer a dose of 125 mg? 25.

If an IV is run at 125ml/hr, how long will 1 L last?

8 hours