PMC9586787_01
Dark blue pigmentation is found in the maxillary gingival margins.
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fig1
Upon a full clinical examination, the patient's maxillary gingival margins noted to have dark blue pigmentations (Figure 1) but with normal texture and without edema.
1.5-year follow-up after discontinuation of minocycline, dark blue pigmentation is found in the maxillary gingival margins.
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fig2
In the 1.5-year follow-up after discontinuation of the minocycline treatment, the patient still had dark blue pigmentation in the gums (Figure 2), although lighter in pigmentation.
2-year follow-up after discontinuation of minocycline, dark blue pigmentation is found in the maxillary gingival margins.
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fig3
In the 2-year follow-up call after discontinuing minocycline treatment, the dark blue pigmentation in the gums remained (Figure 3).