Câu 38: USMLE: United States Medical Licensing Examination
A 33-year-old man undergoes a radical thyroidectomy for thyroid cancer. During the operation, moderate hemorrhaging requires ligation of several vessels in the left side of the neck. Postoperatively, serum studies show a calcium concentration of 7.5 mg/dL, albumin concentration of 4 g/dL, and parathyroid hormone conce…
Nội dung câu hỏi
A 33-year-old man undergoes a radical thyroidectomy for thyroid cancer. During the operation, moderate hemorrhaging requires ligation of several vessels in the left side of the neck. Postoperatively, serum studies show a calcium concentration of 7.5 mg/dL, albumin concentration of 4 g/dL, and parathyroid hormone concentration of 200 pg/mL. Damage to which of the following vessels caused the findings in this patient?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Branch of the costocervical trunk
- B. Branch of the external carotid artery
- C. Branch of the thyrocervical trunk — đáp án hiện tại
- D. Tributary of the internal jugular vein
- E. Tributary of the left brachiocephalic vein
- F. Tributary of the right brachiocephalic vein
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