When assessing a client, what sign would you know is an early sign of an impending heart failure?
A) S1 heart sound
B) S3 heart sound
C) Heart murmur
D) Crackles
B
Feedback:
An S3 heart sound, if heard, is an early sign of impending heart failure. The S1 heart sound is normal. Heart murmur is not a sign of impending heart failure. Moist lung sounds could be indicative of either heart failure or pneumonia.
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A patient has been experiencing an unexplained decline in knee function and has consequently been scheduled for arthrography. The nurse should teach the patient about what process?
A) Injection of a contrast agent into the knee joint prior to ROM exercises B) Aspiration of synovial fluid for serologic testing C) Injection of corticosteroids into the patient's knee joint to facilitate ROM D) Replacement of the patient's synovial fluid with a synthetic substitute
Lisa drinks alcohol on a daily basis. She mentions to you that she is okay with that because she does not use drugs. You explain to Lisa that:
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The most fundamental peer relationship and the one most likely to be based on similar interests and emotional support is the:
a. clique c. friendship dyad b. crowd d. gang
A researcher states "As variable 'a' increases, variable 'b' will decrease," gives an example of which of the following?
A) a research problem B) a directional hypothesis C) a nondirectional hypothesis D) a null hypothesis