Xiangya Hospital: Expert Treatment for Severe Dermal Filler Complications. Our Hyperbaric Oxygen Department specializes in reversing tissue necrosis caused by vascular embolism from hyaluronic acid injections. Using advanced 2.5 ATA oxygen therapy, we fight infection, promote regeneration, and restore skin integrity. Trust our proven protocol to handle aesthetic medicine emergencies and help patients recover safely. Contact us for urgent consultation and specialized care. #Fi