Beta blockers are prescribed for diabetics with caution because of their ability to produce hypoglycemia and block the common symptoms of it
Which of the following symptoms of hypoglycemia is not blocked by these drugs and so can be used to warn diabetics of possible decreased blood glucose?
1. Dizziness
2. Increased heart rate
3. Nervousness and shakiness
4. Diaphoresis
4
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Which of the following parameters is indicative of volume overload?
a. Central venous pressure of 4 mm Hg b. Pulmonary artery occlusion pressure (PAOP) of 18 mm Hg c. Cardiac index of 2.5 L/min/m2 d. Mean arterial pressure of 40 mm Hg
What should a nurse include when drawing up a patient's diabetes teaching plan?
a. Develop an exercise plan because regular exercise helps control blood glucose levels. b. Monitor blood sugar levels only if not feeling well to ensure that the fingertips are not pricked too much. c. If nervousness, palpitations, or hunger is experienced, take a small dose (1 to 2 U) of regular insulin and call the physician. d. Use over-the-counter measures for any foot blisters, calluses, or wounds before seeking medical help.
The nurse is aware that a fracture of which type of bone may interfere with the protection of vital organs?
A) Long bones B) Short bones C) Flat bones D) Irregular bones
A 97-year-old patient is admitted to the medical unit with a productive cough and bi-lateral congestion and is reporting weakness. His vital signs are 106/78, 82, 24, and a temperature of 97 degrees F. (oral). When told that it is suspected that he has pn
a. the temperature needs to be taken tympanically b. in a 97-year-old, a temperature of 97 degrees F. is considered febrile c. a lack of fever cannot be used to rule out an infection in older adults d. oral temperatures are always inaccurate in older adults