A client who has type 2 diabetes mellitus takes metformin 500 mg PO daily for blood glucose control. The client has been NPO since midnight in preparation for general anesthesia and surgery. At 0700 the client's serum glucose level is 250 mg/dL (13.9 mmol/L). Which action should the nurse implement?

Reference Range:

Fasting Blood Glucose [74 to 106 mg/dL (4.1 to 5.9 mmol/L)]

Obtain a prescription for regular insulin SUBQ per sliding scale.

Record the blood glucose results and requisition a repeat test in one hour.

Prepare to initiate a continuous IV infusion of Insulin in normal saline.

Administer the client's daily metformin tablet with a sip of water.

Answer and Explanation

The Correct Answer is A

A. Administering insulin per sliding scale is appropriate for managing elevated blood glucose in a patient who is NPO and cannot take oral hypoglycemics like metformin.

B. Repeating the test in one hour delays necessary treatment and does not address the current hyperglycemia.

C. A continuous IV infusion of insulin is more appropriate for severe hyperglycemia or critical care situations, but obtaining a sliding scale prescription is more routine in this context.

D. Administering metformin with a sip of water could be considered if the provider orders it, but typically, oral hypoglycemics are held when a patient is NPO.

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Correct Answer is A

Explanation

A. Pyridostigmine is most effective when taken before meals to improve muscle strength for swallowing. Knowing the client's recent oral intake helps in timing the medication appropriately.
B. Difficulty with urination is not directly related to pyridostigmine use.
C. Trouble sleeping is not typically associated with pyridostigmine.
D. Unexplained weight loss may be related to myasthenia gravis but is not directly relevant to the immediate administration of pyridostigmine.

A. Elevate the head of the bed to at least 45 degrees. B. Use at least two different methods to identify the client. C. Provide a fresh glass of water for taking the medications. D. Recheck the prepared medications against the medication administration record (MAR).

Correct Answer is B

Explanation

A. Elevating the head of the bed is important for swallowing and preventing aspiration but is secondary to ensuring correct patient identification.
B. Using at least two different methods to identify the client is the most important step to prevent medication errors. This ensures that the correct medication is given to the correct patient.
C. Providing water is helpful but not as critical as ensuring the correct patient is identified.
D. Rechecking the medications against the MAR is important but should be done in conjunction with proper patient identification.

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Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A client with myasthenia gravis receives a new prescription for pyridostigmine. Which information should the nurse obtain to prior to administering the medication?

Correct Answer is A

Explanation

Which intervention is most important for the nurse to implement when administering medications?

Correct Answer is B

Explanation

In assessing a client's neck, the nurse hears a blowing swish when auscultating the area over the left carotid artery, but hears no sound over the right carotid artery. How should the nurse document this finding?

An older adult client with heart failure comes to the emergency room because of nausea, vomiting, and anorexia. Based on the client's signs and symptoms, which data from the medical history has the most significance when planning this client's care?

When entering a client's room to assess vital signs, the nurse finds the client crying. After allowing the client to express feelings, which intervention should the nurse implement?

To assess a male client's muscle strength, the nurse first asks the client to extend his arms. Before asking the client to flex his arms, what should the nurse do?

An older client who is experiencing urinary incontinence is brought to the clinic with increased confusion. The nurse observes serous drainage from a laceration on the client's left arm. Which assessment is most important for the nurse to obtain?

A nurse is teaching an older adult client who has diabetes mellitus about preventing the long-term complications of retinopathy and nephropathy. Which of the following instructions should the nurse include?

A client who is 12 weeks pregnant has type 1 diabetes mellitus. Which instruction should the nurse provide related to insulin dosages?