Nokea
The nurse is obtaining a throat culture. What area will the nurse swab with a cotton-tipped applicator?
- A. Larynx
- B. Oral mucosa
- C. Pharynx
- D. Trachea
Correct Answer: C
Rationale: The nurse should swab the tonsillar area (pharynx) with a sterile cotton-tipped applicator to obtain a specimen for a throat culture.
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When performing a venipuncture the tourniquet should be left on no more than ___ to ___ minutes.
Correct Answer: 1, 2
Rationale: Occluding the vein for longer than 1 or 2 minutes may cause damage to the vein or cause it to rupture.
What should the nurse do when preparing the patient for an amniocentesis?
- A. Restrict food intake.
- B. Restrict fluid intake.
- C. Monitor fetal heart tones.
- D. Inform patient results will be available immediately.
Correct Answer: C
Rationale: When a patient has an amniocentesis, fetal heart tones should be monitored. There are no fluid or food restrictions, and the patient should be told to contact her health care provider to obtain results, which are usually available after 2 weeks.
What should the nurse do when preparing the patient for an arteriography?
- A. Verify if the patient has been taking anticoagulants.
- B. Keep the patient NPO for 24 hours before the procedure.
- C. Instruct the patient to have a full bladder for the procedure.
- D. Inform the patient that a coldness may be felt when dye is injected.
Correct Answer: A
Rationale: When a patient has an arteriography, the nurse should assess if the patient has been taking anticoagulants. The patient is kept NPO for 2 to 8 hours before the procedure. The nurse informs the patient that a warm flush may be felt when dye is injected. The patient is instructed to void before the arteriography.
Anaerobic organisms tend to grow within body cavities. What will the nurse use to collect an anaerobic specimen?
- A. Sterile cotton applicator
- B. Sterile culture tube
- C. Sterile syringe tip
- D. Sterile glass rod
Correct Answer: C
Rationale: To collect an anaerobic specimen deep in a body cavity, the nurse uses a sterile syringe tip.
What health care professional has the responsibility for notifying the health care provider when laboratory and diagnostic studies deviate from the norm?
- A. Laboratory technician
- B. Cooperating health care provider
- C. Nurse
- D. Supervisor
Correct Answer: C
Rationale: It is the nurse's responsibility to notify the health care provider when laboratory and diagnostic studies deviate from the norm.