Hyperkalaemia

8 free questions tagged Hyperkalaemia, each with a full explanation of every option.

A 74-year-old man is on day 2 after an emergency Hartmann procedure for perforated diverticulitis. He takes spironolactone and perindopril for heart failure. He…

Renal, Urology and Electrolytes · Pre-internship · common

A 46-year-old labourer is freed after six hours trapped beneath a collapsed brick wall. Both thighs are tense, swollen and tender, and he cannot move his toes.…

Physiology · Foundations · middle twist

A 68-year-old man with chronic kidney disease presents with weakness after spironolactone was added to his medicines. His serum potassium is 7.0 mmol/L (3.5–5.2…

Cardiovascular · Clinical rotations · common

A 72-year-old man with diabetic kidney disease takes perindopril and spironolactone. He has a serum potassium concentration of 6.2 mmol/L (3.5–5.2), chloride 11…

Renal, Urology and Electrolytes · Clinical rotations · middle twist

A 68-year-old man with chronic kidney disease is admitted with pneumonia and has received intravenous fluids, calcium gluconate and insulin with glucose for a s…

Renal, Urology and Electrolytes · Clinical rotations · middle twist

A 47-year-old man with chronic kidney disease presents with palpitations and proximal muscle weakness. Serum potassium is 6.8 mmol/L, the sample is non-haemolys…

Cardiovascular · Clinical rotations · middle twist

A 70-year-old man with diabetic kidney disease takes ramipril and spironolactone. Routine testing shows potassium 6.4 mmol/L, confirmed on a non-haemolysed samp…

Renal, Urology and Electrolytes · Clinical rotations · middle twist

A 58-year-old man with chronic kidney disease presents with weakness. Serum potassium is 7.1 mmol/L, and the laboratory result has been confirmed on a repeat no…

Emergency and Toxicology · Pre-internship · common