A student asks the nurse why a peripherally inserted central catheter is needed for a patient receiving Total Parenteral Nutrition (TPN) with 25% dextrose. Which response by the nurse is accurate?
The required blood glucose monitoring is based on samples obtained from a central line.
There is a decreased risk for infection when 25% dextrose is infused through a central line.
The hypertonic solution will be more rapidly diluted when given through a central line.
The prescribed infusion can be given more rapidly when the patient has a central line.
The Correct Answer is C
Choice A reason: While blood glucose monitoring is essential for patients receiving TPN, it is not specifically necessary to obtain samples from a central line. Blood glucose levels can be monitored through peripheral blood samples.
Choice B reason: There is actually an increased risk of infection with central lines compared to peripheral lines due to the invasive nature of central line placement and its location. Proper aseptic technique is critical to minimize this risk.
Choice C reason: The hypertonic solution will be more rapidly diluted when given through a central line. This is a critical point because the central veins have a higher blood flow and larger volume, which helps to quickly dilute the hypertonic TPN solution. This reduces the risk of phlebitis and damage to the smaller peripheral veins, making central lines more suitable for infusing highly concentrated solutions like 25% dextrose.
Choice D reason: While a central line can allow for the rapid administration of infusions, this is not the primary reason for its use with TPN. The key factor is the dilution of the hypertonic solution, as central lines handle high osmolarity solutions better than peripheral veins.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","D","F"]
Explanation
Choice A reason: An oxygen mask is essential for providing supplemental oxygen to the patient, especially if they experience respiratory distress or decreased oxygen saturation following a seizure. Ensuring adequate oxygenation is a priority in post-seizure care.
Choice B reason: A nasogastric tube may be used in specific situations for feeding or medication administration, but it is not routinely necessary for all patients treated for status epilepticus.
Choice C reason: A urinary catheter is used for managing urinary output, particularly in patients with retention or incontinence issues, but it is not immediately required for all patients post-status epilepticus.
Choice D reason: Suction set-up is necessary for maintaining the patient's airway and preventing aspiration, particularly if the patient has excessive secretions or vomits after a seizure. Suction equipment allows the nurse to quickly clear the airway and ensure the patient can breathe effectively.
Choice E reason: Tongue blades are not recommended for seizure management as they can cause injury. Historically, there was a misconception about using tongue blades to prevent tongue biting during seizures, but this practice is now discouraged due to the risk of oral injury.
Choice F reason: Side rail pads are important for protecting the patient from injury during potential future seizures. Padded side rails help prevent trauma from hitting the bed rails during convulsions and provide a safer environment for the patient.
Correct Answer is C
Explanation
Choice A reason: Weight gain is not commonly associated with Parkinson's disease. In fact, patients with PD often experience weight loss due to increased energy expenditure from tremors and muscle rigidity, as well as difficulties with eating.
Choice B reason: Cardiovascular problems are not directly caused by Parkinson's disease. While PD patients may have cardiovascular issues, these are typically related to age or other comorbid conditions rather than PD itself.
Choice C reason: Swallowing challenges, or dysphagia, are a significant concern for patients with Parkinson's disease. The motor symptoms of PD, including muscle rigidity and bradykinesia, can affect the muscles involved in swallowing, leading to difficulty eating and an increased risk of aspiration and choking. Addressing swallowing challenges is crucial for maintaining nutrition and preventing respiratory complications.
Choice D reason: Obesity is not a typical issue for patients with Parkinson's disease. As mentioned earlier, weight loss is more common due to the disease's impact on motor function and the effort required for daily activities.
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.
