Patient Data
What is the rationale for the order of supplemental oxygen 10 L/min via nasal cannula? Select the best answer.
To prevent hypoxia and tissue damage due to pneumonia.
To lower the blood pressure and reduce the workload of the heart.
To increase the oxygen saturation and improve the respiratory function.
To dilate the bronchioles and decrease the inflammation of the lungs.
The Correct Answer is A
Choice A rationale:
Supplemental oxygen is given to the patient to prevent hypoxia and tissue damage due to pneumonia. Pneumonia is an infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus, causing cough with phlegm or pus, fever, chills, and difficulty breathing. Hypoxia occurs when the body or a region of the body is deprived of adequate oxygen supply at the tissue level. It can cause serious damage to your heart, brain, and other organs. Hence, supplemental oxygen is administered to ensure that the patient’s tissues receive adequate oxygen.
Choice B rationale:
While supplemental oxygen can indirectly help lower blood pressure by improving oxygen supply and reducing strain on the heart, it is not primarily used for this purpose. Enalapril, which the patient is already taking, is an angiotensin-converting enzyme (ACE) inhibitor that is commonly used to lower blood pressure and reduce the workload of the heart.
Choice C rationale:
Supplemental oxygen does increase the oxygen saturation and improve respiratory function. However, this is a more general rationale for providing supplemental oxygen and not specific to this patient’s condition of pneumonia.
Choice D rationale:
Supplemental oxygen does not directly dilate the bronchioles or decrease inflammation in the lungs. Medications such as bronchodilators and corticosteroids are typically used for these purposes. In this case, supplemental oxygen is being used to prevent hypoxia and tissue damage due to pneumonia.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","D","E"]
Explanation
Choice A rationale:
Correcting electrolytes that are out of normal range is a crucial goal of therapy for this client. In diabetic ketoacidosis (DKA), the body’s cells are unable to use glucose for energy due to a lack of insulin. This leads to the breakdown of fat for energy, producing ketones as a by-product. Ketones are acidic and can cause the blood’s pH to decrease, leading to metabolic acidosis. This process also leads to an increased production and excretion of electrolytes such as potassium and sodium. Therefore, correcting these electrolyte imbalances is a key goal of therapy.
Choice B rationale:
While promoting oxygenation to tissues is generally important in critical care, it is not a specific goal in the management of DKA. The primary issues in DKA are metabolic in nature, including hyperglycemia, ketosis, and acidosis.
Choice C rationale:
Preventing hyperventilation is not a specific goal in the management of DKA. Hyperventilation in DKA is a compensatory mechanism for metabolic acidosis (Kussmaul breathing). The body tries to expel more carbon dioxide to reduce the acidity of the blood.
Choice D rationale:
Reversing dehydration is another important goal of therapy for this client. In DKA, high blood glucose levels lead to osmotic diuresis, where water is drawn into the urine from the blood, leading to dehydration. This can cause hypotension and reduced tissue perfusion. Therefore, reversing dehydration through fluid replacement is a key part of treatment.
Choice E rationale:
Replacing insulin is a fundamental goal of therapy for this client. Insulin deficiency is the primary cause of DKA. Insulin allows glucose to enter cells where it can be used for energy, preventing the breakdown of fat for energy and the subsequent production of ketones.
Choice F rationale:
Providing respiratory support may be necessary in severe cases of DKA where the patient’s compensatory respiratory efforts are insufficient to maintain adequate gas exchange. However, it is not one of the primary goals of therapy in DKA management.
Correct Answer is ["A","B","C","H"]
Explanation
Choice A rationale:
A Speech Therapist is crucial in this case. The patient presented with garbled speech, which indicates a possible speech impairment. A speech therapist can evaluate the patient’s speech and language skills and provide therapy to improve any deficits, which can significantly enhance the patient’s quality of life.
Choice B rationale:
A Case Manager is essential in coordinating the patient’s care. They ensure that the patient’s healthcare needs are met and that the patient is receiving appropriate treatments. They also coordinate with various healthcare professionals and may assist with insurance issues or discharge planning.
Choice C rationale:
A Physical Therapist can help the patient regain physical strength and mobility that might have been affected by the stroke. They can provide exercises and treatments to improve balance, coordination, and muscle strength, which can help the patient regain independence in their daily activities.
Choice D rationale:
A Pharmacy Technician is not typically involved in direct patient care or recovery. Their role is more focused on assisting pharmacists with dispensing medication and other administrative tasks in a pharmacy setting.
Choice E rationale:
The Chief Nursing Officer (CNO) is a high-level executive role that oversees nursing staff across an entire healthcare organization. While they play a crucial role in ensuring quality nursing care, they would not be directly involved in individual patient recovery.
Choice F rationale:
A Respiratory Therapist could be helpful if the patient had respiratory issues or complications related to the stroke, but given the information provided, it does not appear that respiratory therapy is needed in this case.
Choice G rationale:
A Medical Assistant typically performs administrative and clinical tasks in healthcare settings but does not specialize in rehabilitation or recovery care for stroke patients.
Choice H rationale:
An Occupational Therapist is vital for stroke recovery. They can help the patient regain skills needed for daily living activities that might have been affected by the stroke, such as eating, dressing, and bathing. They can also provide strategies to compensate for any lasting deficits from the stroke. In summary, for a comprehensive recovery plan for this patient who has had a stroke, an interdisciplinary team involving a Speech Therapist (A), Case Manager (B), Physical Therapist ©, and Occupational Therapist (H) would be most beneficial.
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