Which complication of diabetes mellitus is characterized by high blood glucose levels and the presence of ketones in the urine, leading to metabolic acidosis and potentially life-threatening complications?
Diabetic ketoacidosis (DKA).
Diabetic nephropathy.
Diabetic neuropathy.
Diabetic retinopathy.
The Correct Answer is A
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Weight loss despite increased appetite (polyphagia) is a clinical manifestation of diabetes mellitus due to the body's inability to effectively use glucose for energy, leading to breakdown of muscle and fat tissue.
Incorrect choices:
b. This choice is incorrect. Nausea, vomiting, and abdominal pain are not directly related to weight loss despite increased appetite.
c. This choice is incorrect. Impaired wound healing and increased susceptibility to infections are consequences of chronic hyperglycemia, but they are not directly related to weight loss.
d. This choice is incorrect. Rapid weight gain and bloating are not characteristic manifestations of diabetes mellitus; weight loss is more common.
Correct Answer is C
Explanation
Type 1 diabetes mellitus is characterized by an autoimmune destruction of pancreatic beta cells, leading to an absolute insulin deficiency. It is not primarily characterized by insulin resistance (choice a) and is not typically diagnosed in adulthood (choice b). Oral hypoglycemic agents (choice d) are not the mainstay of treatment for type 1 diabetes.
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