Which electrocardiogram finding is commonly associated with hypokalaemia?
Correct answer: A. Prominent U waves
- A. Prominent U waves
- B. Peaked T waves
- C. Widened QRS from hyperkalaemia
- D. Shortened QT interval
Explanation
Hypokalaemia commonly causes flattened T waves, ST depression and prominent U waves. Peaked T waves and QRS widening are more characteristic of significant hyperkalaemia, while a shortened QT interval is associated with hypercalcaemia.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
About Nutrition, Fluids and Electrolytes
Coverage includes nutrients and balanced diets, therapeutic feeding, enteral and parenteral nutrition, intake and output, dehydration, fluid overload and fluid balance calculations. Questions also examine sodium, potassium, calcium and chloride disturbances, their signs and nursing care, while distinguishing enteral feeding through the gastrointestinal tract from parenteral nutrition.
Practise Nutrition, Fluids and Electrolytes
50 free Nutrition, Fluids and Electrolytes MCQs from Fundamentals of Nursing, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Discussion
Stuck on an option, or know a faster way to get there? Ask or explain it here.
No comments yet. Be the first to explain this one.
Exams that ask Fundamentals of Nursing questions like this
Fundamentals of Nursing is on 9 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
More Nutrition, Fluids and Electrolytes questions
A patient with severe hyperkalaemia receives regular insulin with dextrose. What is the main purpose of this treatment?
Which serum sodium value is within the usual adult reference range?
Which statement correctly distinguishes parenteral nutrition from enteral nutrition?
A patient receiving intravenous fluids has increasing ankle oedema and a respiratory rate of 30 breaths per minute. Which assessment finding requires the most urgent follow-up?
A patient with persistent vomiting is prescribed 0.9% sodium chloride intravenously. What is the main purpose of this solution?
A patient is unable to eat for several days and has a central venous catheter for parenteral nutrition. Which nursing action best helps prevent catheter-related infection?