A patient with chronic kidney disease on hemodialysis develops severe muscle cramps and weakness. ECG shows prolonged QT interval. Which electrolyte abnormality is MOST likely responsible for these findings?
Hypocalcemia
Hyperkalemia
Hypokalemia
Hypermagnesemia
Related Questions
A 60-year-old male with a history of hypertension and diabetes presents with sudden onset of severe tearing chest pain radiating to the back. Which of the following diagnostic tests is MOST likely to confirm the diagnosis?
Chest X-ray
ECG
CT angiography of the chest
Cardiac MRI
