From: Comparison of parathyroid hormone kinetics in endoscopic thyroidectomy via bilateral areola with open thyroidectomy
ETBAA
OTA-L
OTA-H
Preoperative (pg/mL)
49.18 ± 23.18
52.49 ± 20.34
51.97 ± 31
15 min postoperative (pg/mL)
30.84 ± 17.55**
31.27 ± 22.66£
23.01 ± 19.07#