What is the desired peripheral capillary oxygen saturation (Spo2) level in the patient with chronic obstructive pulmonary disease?
92% to 95%
85% to 88%
95% to 100%
88% to 92%
The Correct Answer is A
A. This range is generally considered acceptable for most patients with COPD. It provides a balance between ensuring adequate oxygenation while avoiding the risk of oxygen toxicity. Oxygen saturation levels within this range can help alleviate symptoms of hypoxemia without causing hyperoxia.
B. Oxygen saturation levels below 90% can lead to significant hypoxemia and exacerbate respiratory distress in individuals with COPD. Maintaining oxygen saturation levels above 90% is typically recommended to prevent complications associated with hypoxemia.
C. This range is appropriate for some patients but it may not be ideal for all patients with COPD. Oxygen saturation levels at the higher end of this range (e.g., 100%) can increase the risk of oxygen toxicity in patients with COPD who retain carbon dioxide (CO2) due to their chronic respiratory condition.
D. Oxygen saturation levels within this range help to balance the need for oxygen supplementation with the risk of hyperoxia and oxygen toxicity. However, individual patient factors, such as the severity of COPD, baseline oxygen saturation levels, and comorbidities, should be considered when determining the target range for oxygen saturation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Type 1 diabetes is an autoimmune condition where the body's immune system attacks and destroys the insulin-producing beta cells in the pancreas. As a result, the pancreas produces little to no insulin, which is essential for regulating blood glucose levels.
B. Type 1 diabetes is not reversible. It is a lifelong condition that requires ongoing management with insulin therapy. While diet, exercise, and weight management are important for overall health and can help manage blood glucose levels, they cannot reverse type 1 diabetes.
C. This description is characteristic of type 2 diabetes, not type 1. In type 2 diabetes, the body’s cells become resistant to the effects of insulin, and the pancreas may not produce enough insulin. In type 1 diabetes, the problem is the lack of insulin production due to autoimmune destruction of the pancreatic beta cells.
D. Insulin is not released into the gastrointestinal tract. Insulin is a hormone that is released into the bloodstream by the pancreas. Its primary role is to help regulate blood glucose levels by facilitating the uptake of glucose into the body's cells for energy.
Correct Answer is D
Explanation
D. Duodenal ulcers are peptic ulcers that develop in the first part of the small intestine, known as the duodenum. They are the most common type of peptic ulcer. The classic symptom of a duodenal ulcer is intermittent upper abdominal pain that occurs about 2 to 3 hours after eating, particularly meals that contain acidic or spicy foods. The pain often wakes the patient from sleep and is relieved by eating or taking antacids.
A. Decubitus ulcers, also known as pressure ulcers or bedsores, are caused by prolonged pressure on the skin, typically over bony prominences. They occur due to impaired blood flow and tissue damage, often in individuals who are bedridden or immobile.
B. Gastric ulcers are peptic ulcers that develop in the lining of the stomach. While gastric ulcers can cause upper abdominal pain, they typically occur shortly after eating or during meals, rather than 3 hours after eating or at night.
C. Esophageal ulcers are peptic ulcers that develop in the lining of the esophagus. They are relatively rare compared to gastric and duodenal ulcers. Esophageal ulcers can cause symptoms such as chest pain, difficulty swallowing, and heartburn, but they are not typically associated with the timing of symptoms described by the client.
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.