A nurse in the emergency department is admitting a client who has diabetic ketoacidosis and a blood glucose level of 100 mg/dl. Which of the following interventions should the nurse initiate first?
Potassium chloride 10 mEq/hr
Bicarbonate by IV infusion
Subcutaneous insulin injections
0.99% sodium chloride 15 mL/kg/hr
The Correct Answer is D
A. Potassium chloride 10 mEq/hr:
While potassium replacement is crucial in DKA, initiating it before fluid resuscitation can lead to further complications. Insulin administration can drive potassium back into cells, potentially causing hypokalemia. Fluid resuscitation helps address dehydration and electrolyte imbalances.
B. Bicarbonate by IV infusion:
Bicarbonate therapy is generally reserved for severe cases of acidosis, and its use in DKA is controversial. In this scenario, the blood glucose level is not significantly elevated, and the focus should be on fluid resuscitation and insulin administration.
C. Subcutaneous insulin injections:
While insulin is a critical component of DKA management, it should be administered intravenously for faster and more precise control of blood glucose levels. Subcutaneous insulin injections are not the initial route of administration in DKA.
D. 0.9% sodium chloride 15 mL/kg/hr:
This is the correct answer. The first step in DKA management is fluid resuscitation with isotonic saline (0.9% sodium chloride). The goal is to address dehydration, restore intravascular volume, and improve perfusion. Insulin therapy and other interventions follow fluid resuscitation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Oxygen saturation 96%:
Oxygen saturation at 96% is within the normal range and may not be directly influenced by the infusion of albumin. Albumin administration is more related to improving intravascular volume and blood pressure.
B. PaCO2 30 mm Hg:
The partial pressure of carbon dioxide (PaCO2) is a measure of respiratory status. Albumin infusion is not directly associated with changes in PaCO2.
C. Decrease in protein:
Albumin is a protein, and its infusion would not lead to a decrease in protein levels. In fact, albumin administration increases the oncotic pressure in the intravascular space, helping to retain fluid and improve blood volume.
D. Increase in BP:
This is the correct answer. Albumin is a colloid solution that increases oncotic pressure in the bloodstream. By increasing oncotic pressure, albumin helps to draw fluid from the interstitial space into the vascular space, thereby increasing blood volume. This can contribute to an increase in blood pressure, which is a desired effect in the management of shock.
Correct Answer is B
Explanation
A. Limit your sodium intake: While excessive sodium intake may be a concern for individuals with certain health conditions, there is no specific restriction on sodium intake associated with theophylline use. This instruction is not directly relevant to theophylline therapy.
B. Avoid caffeinated beverages (Correct Answer): Caffeine can increase the risk of theophylline toxicity by enhancing its effects. Theophylline is metabolized in the liver, and caffeine can interfere with this process. Therefore, it is advisable for individuals taking theophylline to avoid excessive consumption of caffeinated beverages.
C. Take the medication with meals: Theophylline is often prescribed on an empty stomach because food can decrease its absorption. However, the specific recommendation may vary based on the formulation of the medication. It is important to follow the healthcare provider's instructions regarding when to take theophylline in relation to meals.
D. Restrict milk products: There is no general restriction on milk products associated with theophylline use. However, it's important to note that high-fat meals may affect the absorption of theophylline, so individualized instructions from the healthcare provider should be followed.
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