An ionized calcium test measures the levels of a specific form of calcium in your blood. It’s performed by taking a small blood sample. You’ll typically need to fast before the test. Calcium is an ...

Normal serum ionized calcium levels are crucial to many aspects of physiologic stability. Disturbances in ionized calcium are known to occur frequently in critically ill adults, and to be poorly ...

TOPLINE: Ionized hypocalcemia is seen in at least one in six pediatric patients with major trauma admitted to the emergency department (ED). Researchers performed a meta-analysis of three studies to ...