A nurse is inserting an IV catheter for an older client in preparation for an outpatient procedure. Which of the following veins should the nurse select?
Radial vein in the wrist
Median vein in the forearm
Dorsal metacarpal vein
Ante-cubital vein
The Correct Answer is B
Answer: B
Rationale:
A. Radial vein in the wrist: The radial vein is not commonly used for IV catheter insertion due to its location and size. The wrist veins can be smaller and more difficult to cannulate compared to veins in the forearm or antecubital area.
B. Median vein in the forearm: The median vein in the forearm is a preferred site for IV catheter insertion in older adults. It is generally more accessible and less prone to complications than veins in the hand or wrist, making it a suitable choice for stable, longer-term access.
C. Dorsal metacarpal vein: While the dorsal metacarpal veins on the hand can be used for IV insertion, they are typically smaller and more difficult to access than veins in the forearm. Additionally, veins in the hand can be more prone to irritation and complications.
D. Ante-cubital vein: The antecubital vein (such as the median cubital vein) is a good site for IV insertion due to its size and accessibility, especially for larger gauge catheters or when longer-term access is needed. However, it is often preferred for more acute situations rather than routine outpatient procedures.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. "Crushing the medication might cause you to have a stomachache or indigestion."
This response provides a potential adverse effect of crushing the medication but does not directly address the reason why the aspirin should not be crushed.
B. "Crushing the medication is a good idea, and I can mix it in some ice cream for you."
This response suggests a solution to the client's difficulty swallowing medication but does not address the safety or efficacy concerns associated with crushing enteric-coated aspirin.
C. "Crushing is unsafe, as it destroys the ingredients in the medication."
While crushing enteric-coated aspirin may alter its release properties, it does not necessarily "destroy" the ingredients. This statement may be too absolute and not entirely accurate.
D. "Crushing the medication would release all the medication at once, rather than over time."
This response accurately explains why enteric-coated aspirin should not be crushed. Enteric coating is designed to prevent dissolution of the medication in the stomach and instead release it in the small intestine to reduce the risk of gastric irritation or ulceration. Crushing the medication would bypass this delayed release mechanism, potentially leading to increased gastric irritation or adverse effects.
Correct Answer is B
Explanation
A. The client who has a chest tube to water seal: A chest tube to water seal is primarily used to drain air or fluid from the pleural space. While the client with a chest tube may experience electrolyte imbalances due to fluid loss, hypokalemia is not directly associated with this type of drainage system.
B. The client who has a nasogastric (NG) tube to suction: Clients with nasogastric tubes to suction may experience hypokalemia due to the loss of gastric contents, which contain potassium. Suctioning removes gastric secretions, including potassium, from the body, leading to the risk of electrolyte imbalances such as hypokalemia.
C. The client who has an indwelling urinary catheter to gravity drainage: Gravity drainage of urine via an indwelling urinary catheter does not typically lead to significant potassium loss. While urinary catheterization may carry a risk of electrolyte imbalances over time, it is not as directly associated with hypokalemia as suctioning gastric contents.
D. The client who has a tracheostomy tube attached to humidified oxygen: Humidified oxygen delivery through a tracheostomy tube does not directly affect potassium levels. While clients receiving oxygen therapy may have other respiratory-related issues, hypokalemia is not typically a concern related to this type of therapy.
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.