Which of the following statements would be MOST appropriate when a nurse is teaching a client about a diagnostic test?
a. "Don't eat anything before you have this test."
b. "For 6 hours prior to this test you should not eat or drink at all."
c. "You must not have anything by mouth for 6 hours before this test."
d. "You must remain NPO for at least 6 hours prior to the test."
B
Organization refers to the presentation of material in a logical sequence, such as familiar to unfamiliar or simple to complex. The nurse should start with what a client already knows about a topic and ensure that directions are clear and concise to meet the client's cognitive level.
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The patient who experienced a TIA is placed on warfarin (Coumadin) and has laboratory reports reflecting a therapeutic range for that drug, which are:
1. prothrombin time (PT), 35 seconds; control (normal), 20 seconds; INR, 2. 2. partial thromboplastin time (PTT), 30 seconds; control (normal), 30 seconds. 3. prothrombin time (PT), 45 seconds; control (normal), 20 seconds; INR, 4. 4. partial thromboplastin time (PTT), 52 seconds; control (normal), 30 seconds.
Which of the following is indicated by a diminished response in one eye during the caloric stimulation test?
A) Inner ear disorder C) Outer ear disorder B) Middle ear disorder D) Age-related macular degeneration
The nurse in an oncology clinic notes that the client being treated has hypertension. What tumor is a predisposing condition for secondary hypertension?
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A friend tells you that she is going to use a home pregnancy test to determine whether she is pregnant. Which of the following precautions would you give her?
A) Use a diluted urine specimen. B) Wait until after two missed menstrual periods. C) Arrange for prenatal care if the test is positive. D) Refrain from eating for 4 hours before testing.