Which clinical manifestation of diabetes mellitus is characterized by blurred or distorted vision?
Polyuria, polydipsia, and polyphagia.
Nausea, vomiting, and abdominal pain.
Impaired wound healing and increased susceptibility to infections.
Blurred vision and vision loss.
The Correct Answer is D
Diabetic retinopathy, a microvascular complication of diabetes mellitus, can lead to blurred or distorted vision due to damage to the blood vessels in the retina.
Incorrect choices:
a. This choice is incorrect. Polyuria, polydipsia, and polyphagia are the "three P's" associated with hyperglycemia in diabetes mellitus.
b. This choice is incorrect. Nausea, vomiting, and abdominal pain are not typically associated with blurred or distorted vision.
c. This choice is incorrect. Impaired wound healing and increased susceptibility to infections are related to the effects of hyperglycemia on blood flow and immune function, rather than visual disturbances.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Intensive insulin therapy involves close monitoring of blood glucose levels and making frequent adjustments to insulin doses to achieve tight glycemic control and prevent complications in individuals with diabetes mellitus.
Incorrect choices:
a. This choice is incorrect. Sliding-scale insulin therapy involves adjusting insulin doses based on current blood glucose levels, without considering other factors such as carbohydrate intake and activity.
c. This choice is incorrect. Insulin detemir therapy is a form of basal insulin coverage and does not necessarily involve frequent adjustments.
d. This choice is incorrect. Oral antidiabetic medications are not part of intensive insulin therapy.
Correct Answer is A
Explanation
Diabetic ketoacidosis (DKA) is an acute complication of diabetes mellitus characterized by high blood glucose levels, the presence of ketones in the urine, metabolic acidosis, dehydration, and electrolyte imbalances. It can lead to life-threatening complications if not treated promptly.
Incorrect choices:
b. This choice is incorrect. Diabetic nephropathy is a chronic complication that affects the kidneys and can lead to impaired kidney function.
c. This choice is incorrect. Diabetic neuropathy refers to nerve damage due to diabetes and can cause symptoms such as tingling, pain, and loss of sensation in the extremities.
d. This choice is incorrect. Diabetic retinopathy is a complication that affects the blood vessels of the retina and can lead to vision loss.
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