The nurse is preparing to flush a patient's intermittent IV catheter. Why is the nurse flushing this catheter?
a. To open an occluded catheter
b. To provide electrolyte replacement
c. To prevent the formation of emboli
d. To ensure the patency of the catheter
ANS: D
D. Flushing maintains catheter patency. A. C. Flushing will not prevent formation of emboli and may even cause emboli when done inappropriately such as in an attempt to open an occluded catheter. B. Flushing uses a small amount of solution and will not replace lost fluids or provide electrolytes.
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Which assessment data is the nurse likely to observe in a patient with chronic kidney disease?
A) Serum creatinine of 0.7 mg/dL B) BUN:creatinine ratio of 10:1 C) Serum phosphorous of 3.1 mg/dL D) Parathyroid hormone of 62 pg/mL
The nurse is developing a discharge teaching plan for a postpartum woman who has developed a postpartum infection. Which of the following would the nurse most likely include in this teaching plan? (Select all that apply.)
A) Taking the prescribed antibiotic until it is finished B) Checking temperature once a week C) Washing hands before and after perineal care D) Handling perineal pads by the edges E) Directing peribottle to flow from back to front
Which set of arterial blood gases would the nurse expect to find in a client who developed a pulmonary embolism 15 minutes ago?
A. pH 7.30, HCO3– 22 mEq/L, PCO2 60 mm Hg, PO2 66 mm Hg B. pH 7.38, HCO3– 22 mEq/L, PCO2 45 mm Hg, PO2 96 mm Hg C. pH 7.47, HCO3– 23 mEq/L, PCO2 25 mm Hg, PO2 82 mm Hg D. pH 7.30, HCO3– 28 mEq/L, PCO2 65 mm Hg, PO2 75 mm Hg
Abrupt withdrawal of beta blockers can be life threatening. Patients at highest risk for serious consequences of rapid withdrawal are those with:
1. Angina 2. Coronary artery disease 3. Both 1 and 2 4. Neither 1 nor 2