case_images: PMC5810092_01
case_images: Clinical photograph of sparfloxacin-induced nail pigmentation of thumbnails
case_images: AAM-17-40-g001.jpg
case_images: PMC5810092_01_AAM-17-40-g001.jpg
case_images: F1
case_images: Examination revealed diffuse blue-black discoloration of the thumbnails with sparing of the proximal and lateral edges [Figure 1].
case_images: Clinical photograph of recurrence of nail pigmentation of thumbnails in the same patient as in Figure 1 one year after the initial episode
case_images: AAM-17-40-g002.jpg
case_images: PMC5810092_01_AAM-17-40-g002.jpg
case_images: F2
case_images: A year later, she presented again with a similar blue-black pigmentation of the proximal nails of the thumbs [Figure 2] and big toes within a week of completing treatment with sparfloxacin prescribed for upper respiratory tract infection.