Five percent dextrose in water (D5W) is an isotonic solution until it:
A. is shaken to mix the ingredients.
B. has expired and is no longer active.
C. is mixed with a hypotonic medication.
D. is administered to a patient.
Answer: D. is administered to a patient.
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When performing an otoscopic examination of a 5-year-old child with a history of chronic ear infections, the nurse sees that his right tympanic membrane is amber-yellow in color and that air bubbles are visible behind the tympanic membrane
The child reports occasional hearing loss and a popping sound with swallowing. The preliminary analysis based on this information is that the child: a. Most likely has serous otitis media. b. Has an acute purulent otitis media. c. Has evidence of a resolving cholesteatoma. d. Is experiencing the early stages of perforation.
A patient has a severe bacterial infection. What white blood cell does the nurse expect of be most active in antibody production?
A) T lymphocytes B) Neutrophils C) B lymphocytes D) Eosinophils
The primary care provider states that the patient is experiencing vasogenic edema. The nurse real-izes vasogenic edema is clinically important because:
a. it usually has an infectious cause. b. the blood-brain barrier is disrupted. c. ICP is excessively high. d. it always causes herniation.
During admission assessment, Ms J has all of these findings. For which finding should you notify the health care provider immediately?
a. bilateral pitting ankle and calf edema 2+ b. crackles in both lower and middle lobes c. dry and peeling skin on both feet d. faint but palpable pedal and post tibial pulses