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A , Patient 1 with nodules and fistulas in the axillary region before…
Fig 1
A, Patient 1 with nodules and fistulas in the axillary region before vaccination. B, Patient 1 with new inflammatory nodules localized mainly to the axillary region after the first and second dose of COVID-19 vaccination.
Fig 2
A , Patient 2 with…
Fig 2
A , Patient 2 with nodules and fistulas in the intramammary region before…
Fig 2
A, Patient 2 with nodules and fistulas in the intramammary region before vaccination. B, Patient 2 with flare-ups of manifestations and new inflammatory nodules and fistulous tracts after the first and second dose of COVID-19 vaccination.
Fig 3
A , Patient 3 with…
Fig 3
A , Patient 3 with nodules, fistulas, and abscesses in the axillary region…
Fig 3
A, Patient 3 with nodules, fistulas, and abscesses in the axillary region before vaccination. B, Patient 3 with flare-ups of manifestations and new inflammatory nodules, abscesses, and fistulas after third dose of COVID-19 vaccination.
Marasca C., Annunziata M.C., Napolitano M., Fabbrocini G. Unconventional therapies for hidradenitis suppurativa. Expert Rev Clin Pharmacol. 2018;11(9):879–887. doi: 10.1080/17512433.2018.1509706.
-
DOI
-
PubMed
Wack S., Patton T., Ferris L.K. COVID-19 vaccine safety and efficacy in patients with immune-mediated inflammatory disease: review of available evidence. J Am Acad Dermatol. 2021;85(5):1274–1284. doi: 10.1016/j.jaad.2021.07.054.
-
DOI
-
PMC
-
PubMed
Marasca C., Ruggiero A., Napolitano M., Fabbrocini G., Megna M. May COVID-19 outbreaks lead to a worsening of skin chronic inflammatory conditions? Med Hypotheses. 2020;143:109853. doi: 10.1016/j.mehy.2020.109853.
-
DOI
-
PMC
-
PubMed
Garrido I, Lopes S, Macedo G. Safety of COVID-19 vaccination in inflammatory bowel disease patients on biologic therapy. Preprint. Posted online October 30, 2021. J Crohns Colitis. 10.1093/ecco-jcc/jjab189
-
DOI
-
PMC
-
PubMed
Giamarellos-Bourboulis E.J., Bettoli V., Jemec G.B.E., et al. Anti-COVID-19 measurements for hidradenitis suppurativa patients. Exp Dermatol. 2021;30(suppl 1):18–22. doi: 10.1111/exd.14339.
-
DOI
-
PMC
-
PubMed