Unknown A 68-year-old patient postoperative from thyroidectomy presents with muscle cramps; Chvostek’s and Trousseau’s signs are noted on examination. A Prolonged QT interval B Short QT interval C ST elevation D ST depression 💡 Explanation A 68-year-old patient postoperative from thyroidectomy presents with muscle cramps; Chvostek's and Trousseau's signs are noted on examination. ✓ Correct Answer: A. Prolonged QT interval