Dopamine 5 mcg/kg/minute IV is prescribed for a client who weighs 132 pounds. The pharmacy dispenses a 500 mL IV solution of 0.9% normal saline with dopamine 1600 mg. The nurse should program the infusion pump to deliver how many ml/hour? (Enter numeric value only. If rounding is required, round to the nearest tenth)
The Correct Answer is ["5.6"]
Convert pounds to kg 1kg= 2.2 pounds 132pounds= 132/2.2=60kg
Desired dose per minute= 5 mcg/kg= 560=300mcg/min Desired dose per hour= 300mcg60mins= 18000mcg Available dose= 1600mg/500ml
1mg=1000mcg
Available dose = 1600000mcg/500ml Infusion rate:
1600000mcg=500ml 18000mcg=18000500/1600000
= 5.625 mL/hour
Rounded to the nearest tenth: 5.6 ml/hour
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","B","E"]
Explanation
A. Obtain postoperative vital signs for a client one day following unilateral knee arthroplasty. Rationale: This task is within the scope of practice for a practical nurse, who can monitor and report changes in a patient's vital signs postoperatively.
B. Perform daily surgical dressing change for a client who had an abdominal hysterectomy.
Rationale: A practical nurse is trained to perform dressing changes, which is a routine postoperative care task.
C. Initiate patient controlled analgesia (PCA pumps for two clients immediately
postoperatively. Rationale: This task is typically reserved for registered nurses as it requires assessment and specialized knowledge in pain management.
D. Start the second blood transfusion for a client twelve hours following a below knee amputation. Rationale: Initiating blood transfusions is generally the responsibility of a registered nurse due to the complexity and potential complications involved.
E. Administer a dose of insulin per sliding scale for a client with type 2 diabetes mellitus (DM). Rationale: A practical nurse can administer medications, including insulin, as per the sliding scale protocol under the supervision of a registered nurse.
Correct Answer is C
Explanation
A. A sluggish blood return: While a sluggish blood return may indicate potential issues with the IV line, it does not require immediate intervention unless accompanied by other signs of
complications.
B. Cool sensation above the site: Cool sensation above the site may indicate impaired circulation, but it is not as concerning as other findings requiring immediate intervention.
C. Iced streak tracking the vein: Correct! An iced streak tracking the vein suggests infiltration of IV fluids into the surrounding tissue, which can cause tissue damage and compromise the
effectiveness of the IV therapy. Immediate intervention is needed to prevent further complications.
D. Circumferential skin irritation: Circumferential skin irritation may indicate an allergic reaction or contact dermatitis, which requires attention but is not as urgent as an infiltration.
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