Hypocalcemia and its related symptoms are common manifestations in postsurgical hypoparathyroidism. but patients with hypocalcemia manifested as heart failure is rare and few cases are reported in the literature. Here we reported a 58-year-old female with hypoparathyroidism and uncontrolled hypocalcemia after thyroidectomy. presented with acute heart failure. https://www.ealisboa.com/flash-grab-Hellfire-Sloe-Gin-special-find/