A 25-year-old man developed bilateral loin pain and frank haematuria. His symptoms had started 24 hours after developing a sore throat. His blood pressure was 138/88 mmHg. Urinalysis was positive for blood (4+) and protein (2+). What is the most likely diagnosis?

A 70 year old female is admitted 12 hours after taking an overdose of aspirin. Investigations revealed: Serum sodium 138 mmol/L (137-144), Serum potassium 5.9 mmol/L (3.5-4.9), Serum bicarbonate 14 mmol/L (20-28), Serum urea 18.1 mmol/L (2.5-7.5), Serum creatinine 238 umol/L (60-110), Serum salicylate 1120 mg/L (8 mmol/L). What is the most appropriate treatment of this patient? 

Which of the following is associated with Hyperuricaemia? 

A 67 year old man presents with sudden onset atrial fibrillation (ventricular rate of 150/minute). His serum creatinine concentration was 250 umol/L (70-110).

What is the main factor that determines the choice of loading dose of digoxin in this patient?

The following are complications of nephrotic syndrome with the exception of