Nokea
The nurse is preparing a patient for a diagnostic examination. What can the nurse implement to assist with reducing anxiety?
- A. Explain the costs of the examination.
- B. Demonstrate use of equipment.
- C. Answer questions for clarification
- D. Fill out required paperwork.
Correct Answer: C
Rationale: The nurse must be prepared to answer questions that the patient may have to reduce anxiety and give valid information.
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What type of stool specimen must be sent to the laboratory immediately?
- A. Occult blood
- B. Ova and parasites
- C. Infection
- D. Fats
Correct Answer: B
Rationale: A stool specimen for the presence of ova or parasites must be taken to the laboratory immediately.
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.
When initiating a 24-hour urine collection the nurse asks the patient to void. The nurse then ___ the specimen.
Correct Answer: discards
Rationale: The first voided specimen of a 24-hour collection is discarded.
When collecting a stool specimen for a guaiac (occult blood in stool) the nurse should take a specimen from ___ different parts of the stool.
Correct Answer: two
Rationale: The selection of different parts of the stool gives a broader testing range of the specimen.
A sputum specimen is ordered on a patient diagnosed with pneumonia. When is the best time for the nurse to attempt to collect this specimen?
- A. At bedtime
- B. After lunch
- C. In the early morning
- D. After breakfast
Correct Answer: C
Rationale: Early morning before a meal is the best time to collect a sputum specimen.