A nurse is about to replace a nearly depleted container of total parenteral nutrition (TPN) for a patient, but discovers a delay in the delivery of the new TPN solution from the pharmacy.
Which solution should the nurse administer until the next TPN solution is available?
0.9% sodium chloride.
Dextrose 10% in water.
3% sodium chloride.
Lactated Ringer’s.
The Correct Answer is B
Choice A rationale
0.9% sodium chloride, also known as normal saline, is an isotonic solution that is commonly used for hydration and to replace lost fluids. However, it does not provide any calories or nutrients, which are necessary for patients receiving TPN1.
Choice B rationale
Dextrose 10% in water (D10W) is the recommended solution to administer until the next TPN solution is available. This is a hypertonic fluid that provides dextrose to the patient, helping to maintain their blood glucose levels and reducing the risk of hypoglycemia.
Choice C rationale
3% sodium chloride is a hypertonic saline solution that is typically used to treat patients with severe hyponatremia (low sodium levels). It is not suitable as a replacement for TPN as it does not provide the necessary nutrients and can lead to hypernatremia (high sodium levels) if used inappropriately.
Choice D rationale
Lactated Ringer’s solution is an isotonic solution that is commonly used for fluid resuscitation in patients with significant fluid loss. While it does contain multiple electrolytes that mimic those found in plasma, it does not provide any calories or nutrients, making it unsuitable as a replacement for TPN1.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
A colonoscopy is the standard investigation for colorectal cancer. It allows for the visualization of the entire colon and rectum, and can also allow for the removal of polyps and the taking of biopsies if needed.
Choice B rationale
Endoscopic retrograde cholangiopancreatography (ERCP) is a procedure used to diagnose diseases of the gallbladder, biliary system, pancreas, and liver, not rectal cancer.
Choice C rationale
An upper GI series, which involves X-rays of the esophagus, stomach, and small intestine, would not be used for screening for rectal cancer.
Choice D rationale
An upper GI endoscopy, which involves the use of a flexible endoscope to visualize the esophagus, stomach, and duodenum, would not be used for screening for rectal cancer.
Correct Answer is A
Explanation
Choice A rationale
Donning sterile gloves before inserting the indwelling urinary catheter is a critical step to prevent infection. The urinary tract is normally sterile, and using sterile gloves helps maintain this sterility during the procedure.
Choice B rationale
Applying an oil-based lubricant to the indwelling urinary catheter is not recommended. Oil- based lubricants can damage latex catheters and increase the risk of infection. A water-soluble lubricant is typically used.
Choice C rationale
Using one cotton swab to clean the client’s genitalia is not sufficient. Proper cleaning and disinfection of the area are crucial to prevent introducing bacteria into the urinary tract during catheter insertion.
Choice D rationale
Testing the balloon on the indwelling urinary catheter before insertion is not typically done. The balloon is usually inflated with sterile water once the catheter is in place to ensure that it remains in the bladder.
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.
