Department of Anesthesiology and Pain Medicine Hee University Hospital at Gangdong of Medicine Hee University 05278 Korea;
Department of Obstetrics&Gynecology Hee University Hospital at Gangdong of Medicine Hee University 05278 Korea;
Department of Surgery Hee University Hospital at Gangdong of Medicine Hee University 05278 Korea;
Bilateral superficial cervical plexus block; Hypercalcemia; Parathyroid adenoma; Parathyroidectomy; Pregnancy; Case report;