Journal of Endocrinology and Metabolism, ISSN 1923-2861 print, 1923-287X online, Open Access
Article copyright, the authors; Journal compilation copyright, J Endocrinol Metab and Elmer Press Inc
Journal website https://www.jofem.org

Case Report

Volume 12, Number 6, December 2022, pages 202-208

Conversion From Hypothyroidism to Hyperthyroidism and Back After Anti-SARS-CoV-2 Vaccination

Figure

Figure 1.
Figure 1. Thyroid ultrasound scans. (a, b) Right and left lobes in gray-scale mode. (c, d) Right and left lobes in power Doppler mode. (e, f) Peak systolic velocities in the right and left superior thyroid arteries (48.6 and 60.4 cm/s, respectively).

Table

Table 1. Thyroid Hormonal Metabolism Alteration in the Female Patient Aged 55 That Resulted From Anti-SARS-CoV-2 Vaccinationa
 
TSH, µIU/mL (0.5 - 4.2)FT4, pmol/L (10.5 - 18.9)FT3, pmol/L (4.2 - 7.4)Levothyroxine dose, µg/day
aPersistent hypothyroidism converted to euthyroidism after the first dose of the vaccine (April 13, 2021) and to hyperthyroidism after the second dose of the vaccine. SARS-CoV-2: severe acute respiratory syndrome coronavirus 2; TSH: thyroid-stimulating hormone; FT4: free thyroxin; FT3: free triiodothyronine.
November 13, 20207.0--100
February 19, 20218.73.7-100
April 13, 20211.24.514.5100
May 13, 20210.13--100
June 23, 20210.07322.9-0
July 24, 202143.76.02.30