A patient with a diagnosis of Gitelman syndrome would most likely exhibit which of the following electrolyte imbalances?

A Hypokalemia and hypomagnesemia ✓
B Hyperkalemia and hypermagnesemia
C Hypokalemia and hypermagnesemia
D Hyperkalemia and hypomagnesemia

Explanation

Gitelman syndrome is a genetic disorder characterized by a defect in the thiazide-sensitive sodium-chloride cotransporter in the distal convoluted tubule, leading to hypokalemia, hypomagnesemia, and metabolic alkalosis.

Source

Harrison's Principles of Internal Medicine
Electrolytes and Acid-Base Balance Nephrology Genetic Disorders Affecting Electrolyte Balance Hard MEDICAL Confidence: high