A 68-year-old patient presents to the clinic with complaints of gradually worsening vision. Upon examination, the nurse notes that the patient has difficulty seeing at night, increased sensitivity to glare, and a noticeable cloudiness in the lens of the eyes. Which clinical manifestation is most indicative of cataracts?
Cloudiness in the lens of the eyes
Double vision in one eye
Eye pain and redness
Sudden loss of vision
The Correct Answer is A
Choice A Reason:
Cloudiness in the lens of the eyes is the hallmark symptom of cataracts. Cataracts cause the lens to become opaque, leading to blurred vision and difficulty seeing clearly. This cloudiness can make it challenging to perform everyday tasks and is the most indicative sign of cataracts.
Choice B Reason:
Double vision in one eye can occur with cataracts, but it is not the most indicative symptom. While cataracts can cause visual disturbances, the primary symptom is the cloudiness of the lens, which directly impacts vision clarity.
Choice C Reason:
Eye pain and redness are not typical symptoms of cataracts. These symptoms are more commonly associated with other eye conditions such as infections or glaucoma. Cataracts primarily cause visual disturbances without significant pain or redness.
Choice D Reason:
Sudden loss of vision is not characteristic of cataracts. Cataracts develop gradually over time, leading to a slow progression of vision impairment. Sudden vision loss is more likely to be associated with acute conditions such as retinal detachment or vascular occlusions.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A Reason:
Tilting the head to the side and pulling the earlobe up and back is the recommended method for adults to straighten the ear canal, allowing the drops to flow directly into the ear canal and reach the site of infection effectively. This method ensures that the medication is properly administered and can work effectively to treat the infection.
Choice B Reason:
Laying flat on your back and placing the drops on a cotton ball before inserting it into the ear canal is not a recommended method for administering ear drops. This method can prevent the medication from reaching the ear canal properly and may not be as effective in treating the infection. Additionally, using a cotton ball can absorb the medication, reducing its effectiveness.
Choice C Reason:
Tilting the head to the side and pulling the earlobe down and back is the correct method for administering ear drops to children under three years old. For adults, this method is not recommended as it does not straighten the ear canal properly, which can prevent the medication from reaching the site of infection effectively.
Choice D Reason:
Tilting the head forward and pulling the earlobe up and forward is not a recommended method for administering ear drops. This method does not properly straighten the ear canal and can prevent the medication from reaching the site of infection. It is important to follow the correct technique to ensure the medication is effective.
Correct Answer is D
Explanation
Choice A Reason:
Shortness of breath is not typically associated with Meniere’s disease. This condition primarily affects the inner ear, leading to symptoms related to balance and hearing. Shortness of breath is more commonly linked to respiratory or cardiovascular issues.
Choice B Reason:
Chest pain is not a characteristic symptom of Meniere’s disease. Chest pain is usually related to cardiac or musculoskeletal problems. Meniere’s disease affects the inner ear and does not typically cause chest pain.
Choice C Reason:
Fever is not a common symptom of Meniere’s disease. Fever is generally associated with infections or inflammatory conditions. Meniere’s disease involves the buildup of fluid in the inner ear, leading to vertigo, tinnitus, and hearing loss, but not fever.
Choice D Reason:
Vertigo is the most characteristic symptom of Meniere’s disease. Vertigo involves a spinning sensation that can be severe and debilitating. It is caused by the abnormal fluid buildup in the inner ear, which disrupts the balance and hearing functions. This symptom is a hallmark of Meniere’s disease and is often accompanied by tinnitus and hearing loss.
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