Additional file 1: Figure S1 Case 9. A dorsal oblique defect (A) on the distal phalanx was reconstructed using a double-pivot proper digital artery flap (blue line, B). Donor-site was covered by a skin graft under compression (C). Postoperatively, the flap survived well without skin pigmentation (D)

Benquan Liu (11977419)

Ding Pan (765143)