hypercalcemia
Definition
A medical condition characterized by elevated levels of calcium in the bloodstream
Clinical context
A 65-year-old woman presents to the emergency department with weakness, nausea, and confusion over the past week. She has a history of breast cancer treated with aromatase inhibitors. Laboratory studies reveal a serum calcium level of 13.2 mg/dL. The patient's oncologist explains that her malignancy has likely caused bone metastases leading to excessive calcium release into the circulation. Physical examination reveals dry mucous membranes and decreased skin turgor consistent with dehydration.
Mnemonic
GEEKS - Gross weakness, Electrolyte imbalance, Enlarged kidneys, Kidney stones, Stomach upset