An older client complains of difficulty breathing and of wheezing. The diagnostic test that is most likely to differentiate the diagnosis as asthma or chronic obstructive pulmonary disease (COP
D) is
A) chest x-ray examination (CXR).
B) electrocardiogram (EKG).
C) pulmonary function tests (PFTs).
D) complete blood count (CB
C).
C
You might also like to view...
When describing colostrum to the new mother, the nurse states that it is:
a. slightly yellow and low in protein. b. slightly yellow and provides antibodies. c. creamy and high in fat and protein. d. colorless and high in fat and carbohydrates.
A nurse is visiting an 80-year-old female patient in her home. She is receiving 0.15 mg of oral digoxin daily. She also takes hydrochlorothiazide 50 mg twice a day. She complains of blurred vision and nausea
The nurse observes that she is confused and disoriented at times. Which is most likely to be the problem? a. The patient needs to have her hydrochlorothiazide increased. b. The patient may have digitalis toxicity. c. The patient may have developed chronic heart failure. d. The patient may have Alzheimer disease.
The nurse is preparing an educational program for the family of a client with Alzheimer disease who is ready for discharge. Which will the nurse focus on to reduce the client's risk for injury?
Select all that apply. A) Have all objects in the room be the same color. B) Check shoes for fit and support. C) Be aware that client in the early stages usually have few problems with unfamiliar places. D) Keep all familiar objects in the home. E) Remove throw rugs and electrical cords.
In an RCT, the most serious threat to internal validity typically is which of the following?
A) Mortality B) Selection C) Maturation D) History