1)How much diluent will you add to the vial to prepare a 250,000 units/mL streng
ID: 125045 • Letter: 1
Question
1)How much diluent will you add to the vial to prepare a 250,000 units/mL strength?
2)What is the toal dose in this vial?
3)If the doctor orders penicillin G 2,000,000 units IM stat, how much diluent will you use?
4)Based on your answer on #3, how much medication are you going to prepare for an IM administration?
NDC 0049-0520-83 USUAL DOSAGE Rx only 200 le intramuscuar injection: 000 units. Bufered SEE ACCOMPANYING Intravenous: Additional information about tha uee of this product intravenously can be found in the package insert PRESCRIBING INFORMATION RECOMMENDED STORAGE IN DRY FORM Store below 86"F(30-c). Pfizerpen® (penici mL diluent added 18.2 mL 8.2 mL 3.2 mL Units per mL of solution 250,000 tassium) - 1,000,000 : Sterile solution may be kept in refrigerator for one (1) of potency Buffered with sodium citrate and citric acid PATIENT: ROOM NO FIVE MILLION UNITS to optimum pH. week without significant loss Rocrig Division of Pfizer InG, NY,NY 10017 zer DATE DILUTED:Explanation / Answer
The needed diluents added to prepare a 250,000 units/ml is: 18.2 ml.
The total dose is vial is: 5 million units.
Diluent needed for 2,50,000: 18.2 mL
Diluent needed for 5,00,000: 8.2 mL
Diluent needed for 10,000,00: 3.2 mL
Therefore, Diluent needed for 20,000,000: 0.7 mL
0.7 ml of medication (2,000.000 units) to give for IM administration
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