Nursing practice questions with comprehensive rationales
NurseDive Free Nursing Practice Question
A nurse is preparing to administer levofloxacin 750 mg via intermittent IV infusion over 90 min to a client. Available is levofloxacin 750 mg/150 mL. How many mL/hr should the nurse set the IV pump to administer?
(Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
This question is an excerpt from Nurse Dive's nursing test bank - ATI RN adult medical surgical 2019 with NGN - Proctored Exam 3. Take the full exam now
Full Explanation
The correct answer is 100 mL/hr. To calculate this, use the formula: rate (mL/hr) = volume (mL) / time (hr).
Therefores: rate = 150 mL / 1.5 hr = 100 mL/hr.
Similar Questions
A nurse is caring for a client who has a severe burn injury. The nurse should recognize which of the following client findings as an indication of hypovolemic shock?
A. Urine output 45 mL/hr
B. Potassium 5.2 mEq/L
This indicates hyperkalemia, which is a common complication of severe burn injuries due to massive cell destruction and fluid lossfrom damaged tissues. Hyperkalemia can lead to cardiac dysrhythmias and arrest, which are signs of hypovolemic shock.
C. Capillary refill 1.5 seconds
D. PaCO2 37 mm Hg
Full Explanation
This indicates hyperkalemia, which is a common complication of severe burn injuries due to massive cell destruction and fluid loss from damaged tissues. Hyperkalemia can lead to cardiac dysrhythmias and arrest, which are signs of hypovolemic shock.
A nurse is providing discharge teaching to a client who has an impaired immune system due to chemotherapy. Which of the following information should the nurse include in the teaching?
A. "Change the water in your drinking glass every 4 hours."
B. "Change your pet's litter box daily."
C. "Wash your toothbrush in the dishwasher once each month."
D. "Wash your perineal area two times each day with antimicrobial soap."
The client should wash their perineal area twice a day with antimicrobial soap to prevent infection and irritation. This is especially important for clients who have an impaired immune system due to chemotherapy, as they are more susceptible to infections and complications.
Full Explanation
The client should wash their perineal area twice a day with antimicrobial soap to prevent infection and irritation. This is especially important for clients who have an impaired immune system due to chemotherapy, as they are more susceptible to infections and complications.
A nurse is reviewing the medical record of a client who is to undergo open heart surgery.
Which of the following findings should the nurse report to the provider as a contraindication to receiving heparin?
A. COPD
B. rheumatoid arthritis
C. Thalassemia
D. Thrombocytopenia
Thrombocytopenia is a condition where the blood has a low platelet count, which can impair blood clotting and increase the risk of bleeding. Heparin is an anticoagulant that prevents blood clots from forming or growing, but it can also cause or worsen thrombocytopenia and bleeding. Therefore, heparin is contraindicated for clients who have thrombocytopenia or are at risk of developing it. The other conditions are not contraindications to receiving heparin.
Full Explanation
Thrombocytopenia is a condition where the blood has a low platelet count, which can impair blood clotting and increase the risk of bleeding. Heparin is an anticoagulant that prevents blood clots from forming or growing, but it can also cause or worsen thrombocytopenia and bleeding.
Therefore, heparin is contraindicated for clients who have thrombocytopenia or are at risk of developing it. The other conditions are not contraindications to receiving heparin.