Such symptoms as convulsion episodes, positive Chvostec and Trousseau symptoms appeared on patient after thyreoidectomy. It testifies about:
A. Hypothyreosis
B. Thyreotoxic crysis
C. Lesion of n. laryngeus
D. Hypotarathyreosis
E. Remaining apparitions after thyreotoxicosis
Answer: D. Hypotarathyreosis