A nurse is caring for a group of patients on an adult medical-surgical unit.
Which patient should the nurse identify as having the highest risk for aspiration?
A patient who has a colostomy
A patient who has an ileostomy
A patient receiving enteral feedings through an NG tube
A patient who has a chest tube following a motor vehicle crash
The Correct Answer is C
Choice A rationale:
A colostomy is a surgical opening in the abdomen that allows stool to pass through the colon and out of the body. While a colostomy may increase the risk of certain complications, such as dehydration and skin irritation, it does not directly increase the risk of aspiration. This is because the colostomy bypasses the upper digestive tract, where aspiration typically occurs.
Choice B rationale:
An ileostomy is a similar surgical opening in the abdomen, but it diverts the small intestine rather than the colon. Like a colostomy, an ileostomy does not directly increase the risk of aspiration. However, it may lead to dehydration and electrolyte imbalances, which could indirectly contribute to aspiration risk.
Choice C rationale:
Enteral feedings through an NG tube are a common way to provide nutrition to patients who cannot eat by mouth. However, these feedings can also increase the risk of aspiration. This is because the NG tube bypasses the normal swallowing mechanisms, which help to protect the airway. If the feeding tube is not properly positioned or if the patient has impaired gastric motility, formula could enter the lungs and cause aspiration pneumonia.
Choice D rationale:
A chest tube is a drainage tube that is inserted into the chest cavity to remove air or fluid. While a chest tube may cause some discomfort and respiratory issues, it does not directly increase the risk of aspiration.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale:
Awaiting biopsy results can certainly cause anxiety and stress, but it doesn't directly impact the physiological mechanisms that modulate pain perception.
While a patient awaiting biopsy results may be more attentive to their bodily sensations, including pain, the anxiety itself is not the primary driver of a lowered pain threshold.
It's important to address the patient's concerns and provide emotional support, but this alone may not be sufficient to manage pain effectively if anxiety is not the primary factor.
Choice B rationale:
Anxiety activates the sympathetic nervous system, which triggers the "fight-or-flight" response. This cascade of physiological changes includes:
Increased heart rate and blood pressure Muscle tension
Dilated pupils
Heightened awareness of bodily sensations
These physiological changes can amplify pain signals and lower the pain threshold, meaning that a person who is anxious may perceive pain more intensely than someone who is calm and relaxed.
This is because anxiety can reduce the effectiveness of the body's natural pain-inhibiting mechanisms, such as the release of endorphins and serotonin.
Choice C rationale:
Difficulty sleeping can also contribute to pain, but its effect on pain threshold is less direct than that of anxiety. Sleep deprivation can lead to:
Increased irritability Decreased pain tolerance Impaired cognitive function
These factors can make it more difficult to cope with pain, but they don't directly lower the threshold at which pain signals are perceived.
Choice D rationale:
Pain threshold varies among individuals due to a variety of factors, including: Genetics
Past experiences with pain Psychological factors Cultural beliefs
Coping mechanisms
It is incorrect to assume that all patients who have had surgery will have the same pain threshold.
Correct Answer is B
Explanation
Choice B rationale:
Checking the patency of the tubing is the first and most crucial step in addressing the lack of urinary output in this patient. Here's a detailed explanation of why this is the priority action:
Addresses the Most Likely Cause: Obstruction of the urinary catheter tubing is the most common and easily reversible cause of sudden cessation of urinary output in a patient with a continuous bladder irrigation system.
Prevents Complications: A blocked catheter can lead to a number of serious complications, including: Bladder distention, which can cause pain, discomfort, and potential bladder damage.
Urinary retention, which can increase the risk of urinary tract infections (UTIs) and kidney damage. Hematuria, or blood in the urine, due to clot formation in the bladder or catheter.
Non-Invasive Intervention: Checking the tubing is a simple, non-invasive procedure that can quickly identify and resolve the issue without requiring further interventions or delays in care.
Prioritizes Patient Safety: It's essential to promptly address any potential urinary obstruction to prevent the aforementioned complications and ensure patient safety.
Rationale for Other Choices:
Choice A: Administering a prescribed analgesic:
While pain management is important, it does not directly address the lack of urinary output. Pain medication would be appropriate if pain were assessed to be the cause of the decreased output, but it's not the first priority in this situation.
Choice C: Notifying the provider:
Although the provider should be informed of the situation, checking the tubing for patency is a necessary first step to gather more information and potentially resolve the issue quickly without requiring further intervention.
Choice D: Offering oral fluids:
Increasing fluid intake might be helpful in some cases of decreased urinary output, but it's not the priority action in a patient with a continuous bladder irrigation system and a potential catheter obstruction.
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