Acute angle-closure glaucoma involves a sudden severe rise in intraocular pressure. Which of the following ranges represents normal intraocular pressure?
a. 0 to 7 mm Hg c. 22 to 40 mm Hg
b. 8 to 21 mm Hg d. 40 to 80 mm Hg
B
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A nurse who provides care in a busy clinic is aware of the high incidence and prevalence of hyperlipidemia and the consequent need for antihyperlipidemics in many patients
Treatment of high cholesterol using statins would be contraindicated in which of the following patients? A) A 72-year-old man who has emphysema and a 55-pack-year history of cigarette smoking B) An obese male client who is a heavy alcohol user and who has cirrhosis of the liver C) A female client who had a laparoscopic cholecystectomy (gall bladder removal) earlier this year D) A resident of a long-term care facility whose Alzheimer disease is being treated with donepezil (Aricept)
What is true regarding manufacturers of herbal remedy products?
a. They do extensive field testing on the products. b. They must show dosage equivalents. c. They must adhere to standards of strength. d. They do not have to demonstrate their safety.
The nurse researcher has identified that it will be very difficult to control how busy the nursing unit is on days that study data are to be collected and decides not to try to control for this variable
What kind of variable does this situation describe? 1. Independent. 2. Extraneous. 3. Dependent. 4. Empirical.
In research, the probability that any data score will be within a certain range of a mean value is calculated based on the theory of
a. frequency. b. inference. c. levels of significance. d. the normal curve.