A 22-month-old previously well boy presents with one week of periorbital oedema and bilateral leg swelling. He has normal vital signs.

Glomerulonephritis in toddler

1. Give two relevant positive and three relevant negative findings on the urine dipstick. 5 marks

2. What is the most likely diagnosis? 1 mark

3. List three underlying causes for this condition. 3 marks

4. List three complications of this condition. 3 marks