The nurse is caring for a patient receiving a continuous albuterol nebulizer for an acute asthma attack. Which arterial blood gas result would indicate that the treatment has been effective?

ABG Value

Normal Range

pH

7.35- 7.45

PaCO2

35-45 mm Hg

HCO3

22-25 mEq/L

Base excess

-2 to +2

PaO2

80-95 mm Hg

SaO2

>95%

pH 7.39, PaO2 88 mmHg, PaCO2 35 mmHg, HCO3 23 mEq/L

pH 7.52, PaO2 86 mmHg, PaCO2 30 mmHg, HCO3 22 mEq/L

pH 7.35, PaO2 75 mmHg, PaCO2 48 mmHg, HCO3 27 mEq/L

pH 7.30, PaO2 90 mmHg, PaCO2 44 mmHg, HCO3 18 mEq/L

Answer and Explanation

The Correct Answer is A

A. A pH within the normal range, a PaCO2 within the normal range, and an improved PaO2 level suggest effective treatment for an asthma attack, indicating adequate gas exchange and resolution of respiratory distress.

B. A pH of 7.52 and low PaCO2 suggest respiratory alkalosis, which can occur with hyperventilation and may indicate overventilation rather than effective asthma treatment.

C. This result shows elevated PaCO2 and borderline low PaO2, indicating ongoing respiratory acidosis and hypoxia, suggesting the treatment is not yet effective.

D. This ABG result shows low pH, indicating acidosis, and a low bicarbonate level, which may indicate metabolic acidosis rather than effective asthma management.

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Free Nursing Study Resources

Correct Answer is ["1.3"]

Explanation

To calculate the dosage of clindamycin, first convert the patient's weight from pounds to kilograms, knowing that 1 kg equals 2.2 lbs. The patient weighs 88 lbs, which is equivalent to 40 kg (88 lbs / 2.2 lbs per kg). The prescribed dose is 10 mg/kg/day, so the patient requires 400 mg/day (10 mg/kg * 40 kg). Since the medication is to be administered in two divided doses, each dose will be half of the daily requirement, resulting in 200 mg per dose. The medication is supplied at a concentration of 150 mg/mL, so to find out how many milliliters per dose, divide the dose in milligrams by the concentration: 200 mg / 150 mg/mL, which equals 1.33 mL. Rounded to the nearest tenth, the nurse will administer 1.3 mL per dose.

A. Place soft restraints on the patient B. Place a padded tongue blade in the client's mouth C. Turn the patient on the side and stay with them D. Immediately go to the nurses' station for help E. Respirations

Correct Answer is C

Explanation

A. Soft restraints are not recommended during a seizure and can cause harm to the patient.

B. Placing anything in the mouth during a seizure can lead to injury or airway obstruction and is contraindicated.

C. Turning the patient on their side helps to maintain an open airway and prevent aspiration; staying with the patient ensures ongoing monitoring.

D. Leaving the patient alone to seek help is unsafe, as it leaves the patient unmonitored during the seizure.

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ABG Value	Normal Range
pH	7.35- 7.45
PaCO2	35-45 mm Hg
HCO3	22-25 mEq/L
Base excess	-2 to +2
PaO2	80-95 mm Hg
SaO2	>95%

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A physician prescribes clindamycin 10 mg/kg/day IV in two divided doses for respiratory tract infection. The medication is supplied 150 mg/mL. The patient weighs 88 lbs. How much will the nurse administer per dose? (round to the nearest tenth)

Correct Answer is ["1.3"]

Explanation

The nurse is performing the morning assessment on a patient. The patient suddenly screams loudly and begins to have a generalized tonic/clonic type seizure. What is the priority nursing intervention?

Correct Answer is C

Explanation

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