A nurse is reviewing laboratory results for a client who has metabolic alkalosis. Which of the following blood gas values should the nurse expect?
pH 7.36 (7.35 to 7.45), PaCO2 38 mm Hg (35 to 45 mmHg) HCO3 25 mEq/L (22 to 26 mEq/L)
pH 7.48 (7.35 to 7.45), PaCO, 32 mm Hg (35 to 45 mm Hg). HCO3 24 mEq/L (22 to 26 mE q/L)
pH 7.46 (7.35 to 7.45). PaCO2 36 mm Hg (35 to 45 mm Hg). HCO3 29 mEq/L (22 to 26 mEq/L)
pH 7.26 (7.35 to 7.45). PaCO, 35 mm Hg (35 to 45 mm Hg). HCO3 18 mEq/L (22 to 26 mEq/L)
The Correct Answer is C
A) pH 7.36 (7.35 to 7.45), PaCO2 38 mm Hg (35 to 45 mmHg), HCO3 25 mEq/L (22 to 26 mEq/L): This is a normal set of arterial blood gas (ABG) values, with a pH within normal range, a normal PaCO2, and a normal HCO3. It does not suggest metabolic alkalosis.
B) pH 7.48 (7.35 to 7.45), PaCO2 32 mm Hg (35 to 45 mm Hg), HCO3 24 mEq/L (22 to 26 mEq/L): Although the pH is elevated, indicating alkalosis, the PaCO2 is slightly low, and the bicarbonate (HCO3) is within the normal range. This set of values does not indicate metabolic alkalosis, but could indicate respiratory alkalosis or compensated alkalosis.
C) pH 7.46 (7.35 to 7.45), PaCO2 36 mm Hg (35 to 45 mm Hg), HCO3 29 mEq/L (22 to 26 mEq/L): This is consistent with metabolic alkalosis. The elevated pH (alkalosis) combined with an increased bicarbonate level (HCO3 > 26 mEq/L) and a normal PaCO2 suggests metabolic alkalosis, as the kidneys retain bicarbonate to compensate for the condition.
D) pH 7.26 (7.35 to 7.45), PaCO2 35 mm Hg (35 to 45 mm Hg), HCO3 18 mEq/L (22 to 26 mEq/L): This set of values indicates acidosis, not alkalosis. The pH is low, indicating acidosis, and the bicarbonate (HCO3) is also low, which suggests metabolic acidosis. The PaCO2 is normal, which further supports a metabolic origin of the acidosis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A) Beneficence:
Beneficence refers to the ethical principle of doing good and acting in the best interest of the client. While providing accurate information about the adverse effects of medications contributes to beneficence by ensuring the client’s safety, the specific focus here is on truthfulness in communication, which is more closely aligned with veracity.
B) Veracity:
Veracity is the ethical principle of truthfulness. In this scenario, the nurse is providing honest and accurate information about the medications, including their potential adverse effects. This aligns directly with the principle of veracity, which emphasizes the importance of being truthful and transparent in communication with clients, especially regarding their care and treatment.
C) Justice:
Justice refers to the ethical principle of fairness, ensuring that clients are treated equitably and that their rights are upheld. While the nurse may be demonstrating fairness in the care process, the focus in this scenario is on the truthfulness of the information provided, which is better aligned with the concept of veracity.
D) Autonomy:
Autonomy refers to respecting the client's right to make their own decisions regarding their care. While providing truthful information about medications supports the client’s ability to make informed decisions, the primary ethical principle being demonstrated by the nurse in this scenario is veracity, as the nurse is specifically focused on being truthful with the client.
Correct Answer is A
Explanation
A) Drain the tub water before the client gets out: Draining the water before the client gets out of the tub is the safest option. This helps prevent the risk of slipping or falling, as the water level will lower once the client begins to stand. Additionally, it ensures that the client can safely exit the tub without the danger of being unbalanced or disoriented by the water.
B) Check on the client every 10 min during the bath: While monitoring the client during the bath is important, checking every 10 minutes may not be frequent enough to ensure their safety, especially for clients who have mobility or cognitive issues. Ideally, the nurse should stay with or observe the client more closely or provide assistance if needed. Continuous supervision is preferred, particularly if the client is at risk for falls or other complications.
C) Add bath oil to the water after the client gets into the tub: Bath oils can create a slippery surface, which could increase the risk of falls or accidents. It's generally better to avoid adding oils to the bath water, as they can make the tub and the client’s skin slick, posing safety hazards. If oil is necessary for skin care, it should be applied to the skin after the bath, not in the water.
D) Allow the client to remain in the bath for 30 min: While the client may enjoy a bath, staying in the tub for too long can lead to skin irritation, dehydration, or overheating, especially for older adults or clients with medical conditions. The client should not stay in the water for prolonged periods. A typical recommendation would be to allow the bath to last about 10-20 minutes, depending on the client’s condition and safety.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.