A nurse is using a glucometer to measure a client's capillary blood glucose level.
Which of the following actions should the nurse take?
Keep the finger in a dependent position.
Wear sterile gloves.
Select the central tip of a finger
Test the first drop of blood that forms after the puncture.
The Correct Answer is A
A. Keep the finger in a dependent position:
- Keeping the finger in a dependent position (lower than the heart) helps promote blood flow to the fingertips, making it easier to obtain a blood sample. This position can facilitate the formation of a blood drop, improving the chances of obtaining an adequate sample for testing.
B. Wear sterile gloves:
- Sterile gloves are not typically necessary for routine capillary blood glucose monitoring. Clean, non-sterile gloves are generally sufficient for this procedure. However, the nurse should perform proper hand hygiene to minimize the risk of contamination.
C. Select the central tip of a finger:
- The central tip of the finger is more sensitive, and choosing this area may cause greater discomfort for the client. The sides of the fingertips are often preferred for capillary blood glucose testing as they have a good blood supply and are less sensitive.
D. Test the first drop of blood that forms after the puncture:
- The initial drop may contain tissue fluid or contaminants from the puncture site, so it is important to use the first drop to obtain a representative blood sample. This step contributes to the accuracy of the blood glucose measurement.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
The correct answer is C. Paranoid schizophrenia is a type of schizophrenia that involves delusions of persecution or conspiracy. The nurse should use therapeutic communication techniquesto empathize with the client's feelings and encourage them to express their thoughts without challenging or reinforcing their delusions. Therefore, stating that this must be very frightening for them and inviting them to talk more about it is an appropriate response that can help reduce anxiety and build trust. The other statements are not helpful or may be harmful. Asking why or what questions may imply doubt or disbelief in the client'sreality and provoke defensiveness or hostility. Contradicting or correcting the client's delusions may also increase their suspicion and resistance to treatment.
Correct Answer is B
Explanation
Choice A reason:
Discarding the first 10 mL of urine is a common practice for obtaining a urine sample for certain tests, but it is not specifically necessary for a urine culture. In a urine culture, the goal is to obtain a sample directly from the bladder to identify any bacteria present, so discarding the initial urine is not necessary.
Choice B reason
Donning sterile gloves prior to the procedure is the appropriate action for the nurse to take. When catheterizing a toddler for a urine culture, it is essential to maintain a sterile procedure to reduce the risk of infection and ensure the safety of the child. Using sterile gloves is a crucial step in preventing contamination during the catheterization process.
Choice C reason
The size of the catheter (12-French) mentioned in option C may not be appropriate for a toddler. The size of the catheter used for a toddler would generally be smaller, depending on the age and size of the child. The appropriate catheter size should be determined based on the child's age and condition.
Choice D reason
EMLA cream is a topical anaesthetic cream used to numb the skin before certain procedures. While it might be appropriate in some cases, it is not typically used for catheterization procedures in toddlers. Catheterization is a quick procedure, and using EMLA cream may not be necessary or practical in this situation.
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