NUR 256 Practice Questions with 100%
Verified Correct Answers
What is Diabetic Ketoacidosis (DKA)?
A life-threatening complication that occurs when there is not enough insulin in the body.
What happens to glucose levels in DKA?
Blood glucose rises because glucose cannot enter the cells.
What is produced when the body begins burning fat due to lack of insulin?
Ketones, which are acidic and lead to metabolic acidosis.
What is the blood glucose level that indicates DKA?
Blood glucose >250 mg/dL.
What are the early signs of DKA?
Polyuria, polydipsia, fatigue, weakness, dry mouth, and high blood glucose.
What is the significance of fruity breath in DKA?
It indicates the presence of acetone in the breath due to ketone production.
What are Kussmaul respirations?
Deep, rapid, labored breathing as the body attempts to blow off CO₂ to compensate for
metabolic acidosis.
What is the most common cause of DKA?
Missed insulin doses.
What are the potential dangers of DKA?
Verified Correct Answers
What is Diabetic Ketoacidosis (DKA)?
A life-threatening complication that occurs when there is not enough insulin in the body.
What happens to glucose levels in DKA?
Blood glucose rises because glucose cannot enter the cells.
What is produced when the body begins burning fat due to lack of insulin?
Ketones, which are acidic and lead to metabolic acidosis.
What is the blood glucose level that indicates DKA?
Blood glucose >250 mg/dL.
What are the early signs of DKA?
Polyuria, polydipsia, fatigue, weakness, dry mouth, and high blood glucose.
What is the significance of fruity breath in DKA?
It indicates the presence of acetone in the breath due to ketone production.
What are Kussmaul respirations?
Deep, rapid, labored breathing as the body attempts to blow off CO₂ to compensate for
metabolic acidosis.
What is the most common cause of DKA?
Missed insulin doses.
What are the potential dangers of DKA?
