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NSG225 TIME QUESTIONS
I will work the first question. Please complete the remaining questions and show your work.
The nurse is preparing to administer diphenhydramine 50 mg IV push to a patient with an allergic reaction. The manufacturer recommends a max rate of 25 mg/min.
The nurse will plan to administer the medication over __2_____ minute(s)
50 mg/25 mg per minute = 2 minutes
The drug is available as diphenhydramine 50 mg/mL
D=50 mg
H= 50 mg/mL (V)
50mg/50 mg times 1 mL= 1mL
The nurse will administer _____1___ mL per dose and
The nurse will administer __0.5_____ mL per minute using the above guidelines
1 mL given over 2 minutes 1mL/2 minutes = 0.5 mL/one minute
IV push medications are common in the inpatient setting, so you will frequently use this skill.
For you to complete. Show your work
2) The patient has an order for morphine 5 mg IV every 3 hours as needed for severe pain. The recommended rate of administration is 1 mg/min.
The medication is available as morphine 2 mg/mL.
The rate of administration for the ordered dose would be to give it IV push over _______ minute(s)
The nurse will administer _______ mL per dose
The nurse will administer it at a rate of ________ mL/min
The physician orders 1200 mL of total parenteral nutrition to infuse at a rate of 65 mL per hour. The pharmacy must send a replacement bag for the next infusion before it is completed. The TPN was started at 0510 and will be completed in ___18_____ hours and _28_______ minutes and the pharmacy will be informed the infusion will be done at ___2338____ (time using 24 hour clock)
1200 mL/65 mL per hour = 18.46 hours
18 hours plus 46/100 of an hour
0.46 hr times 60 minutes/hr = 27.6 minutes or 28 minutes
05 + 18 = 23
10 + 28 = 38
Time completed is 2318
For you to complete. Show your work
The physician orders 650 mL of lactated ringers to infuse at a rate of 75 mL/hr. The patient can be discharged after the infusion is complete. The infusion will be completed in ________ hour(s) and ________ minute(s)
The infusion was started at 1000 and will be completed @ ________ (use 24 hour clock to record the time of completion.

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