Milk-Alkali Syndrome With a Serum Calcium Level of 22 mg/dl and J Waves on the ECG

Autor: Nicks Sa, Bussell Kl, Jenkins Jk, David L. Vesely, Murphy Fy, Best Tr
Rok vydání: 1987
Předmět:
Zdroj: Southern Medical Journal. 80:1444-1449
ISSN: 0038-4348
DOI: 10.1097/00007611-198711000-00028
Popis: A man with severe hypercalcemia (22 mg/dl) secondary to ingestion of a calcium carbonate antacid (Tums) was admitted with obtundation and hyperreflexia, which disappeared with treatment. Laboratory values, which were consistent with milk-alkali syndrome, included low-normal serum chloride (96 mEq/L), normal phosphorus of 2.7 mg/dl (phosphorus is usually normal to increased in this syndrome), increased blood urea nitrogen (39 mg/dl), and increased serum creatinine (2.4 mg/dl). A normal C-terminal parathormone level helped distinguish this patient from patients with severe hypercalcemia due to primary hyperthyroidism. The ECG revealed a widened rather than a shortened QT interval, as well as a J wave, a broadened T wave, and a U wave with this marked hypercalcemia, all of which reverted to normal with correction of the hypercalcemia.
Databáze: OpenAIRE