Fig. 7From: Histopathological specialized staining of oral lichen planus-induced fibrotic changes and surgical treatment of associated restricted mouth opening: a case reportIntraoperative view. a Designated incision line (solid line: band-shaped indurated mucosal excisional area; dotted line: incision line for double Z-plasty flaps). b Results after Z-plasty. c Diagram of the double Z-plasty procedureBack to article page