Olive oil-induced reduction of oxidative damage and inflammation promotes wound healing of pressure ulcers in mice.

•Olive oil accelerated ROS and NO synthesis in mice pressure ulcers.•Olive oil decreased inflammatory response and oxidative damage in pressure ulcers.•Olive oil improved re-epithelialization loss in pressure ulcers.•Olive oil accelerated dermal reconstruction and wound closure in pressure ulcers.•Olive oil improved the wound healing process pressure ulcers, in mice.