The nurse provides care for a client diagnosed with bronchitis. Which statement is most significant during the assessment of a client diagnosed with chronic bronchitis?
"I was short of breath when I walked around the block yesterday."
"I have a loose sounding cough every day when I get up in the morning."
"My respiratory secretions are greenish-yellow colored today."
"My feet are swollen and painful at the end of the afternoon."
The Correct Answer is B
Choice A reason: "I was short of breath when I walked around the block yesterday." is not the most significant statement because it is a common symptom of chronic bronchitis, but it does not indicate the severity or the progression of the condition. Shortness of breath is caused by the inflammation and narrowing of the airways, which reduce the airflow and oxygen delivery to the lungs.
Choice B reason: "I have a loose sounding cough every day when I get up in the morning." is the most significant statement because it indicates the presence of excessive mucus production, which is a hallmark of chronic bronchitis. Mucus traps bacteria and other irritants, which can lead to infections and further inflammation of the airways. A chronic cough is defined as a cough that lasts for at least three months in two consecutive years.
Choice C reason: "My respiratory secretions are greenish-yellow colored today." is not the most significant statement because it is a sign of a possible infection, but it does not necessarily indicate chronic bronchitis. Greenish-yellow colored sputum can be caused by various respiratory conditions, such as pneumonia, tuberculosis, or cystic fibrosis.
Choice D reason: "My feet are swollen and painful at the end of the afternoon." is not the most significant statement because it is a sign of a possible complication of chronic bronchitis, but it does not directly relate to the condition. Swollen and painful feet can be caused by right-sided heart failure, which can result from chronic bronchitis. Chronic bronchitis can increase the pressure in the pulmonary arteries, which can strain the right ventricle and cause it to fail. This can lead to fluid retention and edema in the lower extremities.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A reason: A sacculated aneurysm in the circle of Willis is not the most likely cause of a left-sided embolic stroke. A sacculated aneurysm is a bulging of a weak spot in the wall of an artery, which may occur in the circle of Willis, a network of arteries at the base of the brain. A sacculated aneurysm may cause a hemorrhagic stroke, which is a bleeding into the brain, not an embolic stroke, which is a blockage of a blood vessel by a clot.
Choice B reason: Rupture of small cerebral blood vessels is not the most likely cause of a left-sided embolic stroke. Rupture of small cerebral blood vessels may occur due to hypertension, diabetes, or aging, which may damage the integrity of the blood vessel walls. Rupture of small cerebral blood vessels may cause a hemorrhagic stroke, which is a bleeding into the brain, not an embolic stroke, which is a blockage of a blood vessel by a clot.
Choice C reason: Diffuse inflammation of the small diameter blood vessels is not the most likely cause of a left-sided embolic stroke. Diffuse inflammation of the small diameter blood vessels may occur due to vasculitis, which is an autoimmune disorder that causes inflammation and narrowing of the blood vessels. Diffuse inflammation of the small diameter blood vessels may cause a thrombotic stroke, which is a formation of a clot within the blood vessel, not an embolic stroke, which is a blockage of a blood vessel by a clot that travels from another site.
Choice D reason: Migration of a clot from the left atrium of the heart is the best explanation for the most likely cause of a left-sided embolic stroke. An embolic stroke is a type of ischemic stroke, which is a lack of blood flow to the brain due to a blockage of a blood vessel by a clot. A clot may form in the left atrium of the heart due to conditions such as atrial fibrillation, which is an irregular heartbeat that causes blood to pool and clot in the heart. A clot may then break off and travel through the bloodstream until it reaches a smaller blood vessel in the brain, where it causes an embolic stroke.
Correct Answer is A
Explanation
Choice A:
Thrombosis of the small blood vessels in the substantia nigra is the best explanation for the clinical manifestations observed in the patient. The substantia nigra is an area in the brain responsible for producing dopamine, a neurotransmitter involved in motor control. Thrombosis, or the formation of blood clots, in the small blood vessels of the substantia nigra can lead to a decrease in dopamine production, resulting in the symptoms of Parkinson's disease.
Choice B:
Increased acetylcholine levels and cholinergic activity in the brain are not the primary factors causing the manifestations of Parkinson's disease. In fact, Parkinson's disease is characterized by a decrease in dopamine levels, not an increase in acetylcholine.
Choice C:
Cell-mediated immune response and muscle fiber damage are not the main mechanisms underlying the clinical manifestations of Parkinson's disease. While inflammation and immune responses may play a role in the progression of the disease, they are not the primary cause of the symptoms observed.
Choice D:
Increased production of dopamine in the motor cortex is not the cause of the symptoms in Parkinson's disease. In fact, patients with Parkinson's disease experience a decrease in dopamine production due to the degeneration of dopamine-producing neurons in the substantia nigra.
Overall, the most plausible explanation for the patient's clinical manifestations is thrombosis of the small blood vessels in the substantia nigra, leading to a decrease in dopamine production.
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