Parathyroid disorders and calcium imbalance Quiz: Ace Your Exams
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A 52-year-old male comes to the emergency room because of severe lower-extremity cramping. The symptoms started three days ago. Past medical history is notable for hypertension, and he recently underwent surgery for a “thyroid problem.” He currently takes propranolol. His temperature is 37.4°C (99.3°F), pulse is 80/min, respirations are 18/min and blood pressure is 141/78 mmHg. While the blood pressure is being measured in the left arm, spasms are noted in the patient’s left hand. Cardiac, pulmonary, and abdominal exams are noncontributory. Blood tests and an electrocardiogram (ECG) are ordered. Which of the following findings will most likely be observed on the patient’s ECG?
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