In Situ Preservation Fraction of Parathyroid Gland in Thyroidectomy: A Cohort Retrospective Study

Figure 2

(a) Serum iPTH comparison between grade groups at 1st day, 1st month, and 1 year after total thyroidectomy. Serum iPTH showed significant difference at 1st day and 1 year of follow-up. and . (b) Serum calcium comparison between grade groups at 1st day, 1st month, and 1 year after total thyroidectomy. Serum calcium showed significant difference at 1st day of follow-up. and . (c) Serum calcium comparison between autotransplant and nontransplant groups at 1st day, 1st month, and 1 year after total thyroidectomy. Serum calcium showed significant difference at 1st day of follow-up. and .

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