Nokea
The process for collecting a blood specimen for measuring blood glucose levels begins by asking the patient to hold the selected arm at his or her side for 30 seconds. From what anatomic location is the specimen obtained?
- A. Tip of the finger
- B. Cubital fossa
- C. Side of the finger
- D. Center of the thumb
Correct Answer: C
Rationale: The specimen should be collected from the side of the selected finger to avoid painful fingertip sticks.
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What is the rationale for the nurse to assess a patient's knowledge of an ordered procedure?
- A. To determine difficulties the patient may encounter
- B. To determine the nurse's role in the procedure
- C. To determine health teaching required
- D. To determine anxiety the patient has
Correct Answer: C
Rationale: The nurse will need to assess the patient's knowledge of the procedure to determine the level of health care teaching needed.
After a bone scan the nurse assesses a hematoma at the injection site of the dye. The nurse should apply ___ soaks or compresses.
Correct Answer: warm
Rationale: Heat will speed absorption of collected blood.
A patient is required to provide a sample of body excretions per health care provider order. What action can the nurse take when providing proper instructions to lessen the patient's embarrassment?
- A. Instruct patient to provide the specimen behind a screen.
- B. Instruct patient to obtain his or her own specimen.
- C. Instruct patient to return later when he or she is more comfortable.
- D. Instruct patient to use a CNA for assistance to obtain the specimen.
Correct Answer: B
Rationale: With proper instruction, many patients may obtain their own specimen.
What is the term for the cleanest part of a voided urine specimen that is collected after voiding is initiated and before it is finished?
- A. Sterile specimen
- B. "Caught" specimen
- C. Midstream specimen
- D. Patient-collected specimen
Correct Answer: C
Rationale: A midstream urine specimen is collected after voiding is initiated and before it is completed.
The nurse explains that electrocardiograms are graphic representations of electric impulses generated by the heart. What type of abnormalities can an electrocardiogram identify?
- A. Those that produce a cardiac cycle
- B. Those that interfere with electric conduction
- C. Those that result from an interrupted blood flow
- D. Those that interfere with heart contraction
Correct Answer: B
Rationale: Electrocardiograms identify abnormalities that interfere with electric conduction.