A nurse is preparing to administer heparin at 1,000 units/hr via continuous IV infusion to a client who had a coronary artery bypass graft. Available is heparin 25,000 units in dextrose 5% in water in 250 mL. The nurse should set the IV pump to deliver how many mL/hr? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["10"]
ML
The formula to calculate the IV flow rate is:
mL/hr =
(Desired dose (units/hr)×Total volume (mL))/ Available dose
Substituting the given values:
(1,000×250)/25000
= 250,000/25,000
= 10ml/hr
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Feeling pulsations in the neck is not an expected sensation during electroconvulsive therapy (ECT). The client is under general anesthesia and does not feel the procedure.
B. The client typically wakes up within 5 to 10 minutes after ECT, though they may remain drowsy for a while. 30 minutes is too long for initial awakening.
C. Post-procedure confusion and memory loss are common and temporary side effects of ECT, lasting a few hours to days in some cases.
D. Voice changes are not associated with ECT. The procedure does not affect the vocal cords or speech.
Correct Answer is D
Explanation
A. Sore throat. This is incorrect because a sore throat is an expected postoperative finding following a tonsillectomy and does not indicate a complication.
B. Dark brown emesis. This is incorrect because dark brown emesis may be swallowed blood from surgery and is not necessarily an immediate concern unless it continues or turns bright red.
C. Blood-tinged mucus. This is incorrect because small amounts of blood-tinged mucus are normal after a tonsillectomy and do not indicate active bleeding.
D. Frequent swallowing. This is correct because frequent swallowing can indicate active bleeding from the surgical site. Post-tonsillectomy hemorrhage is a serious complication that requires immediate intervention.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
