After being examined by Liaoning Provincial Clinical Pathology Core Forensic Appraisal Institute, the lethal blood concentration of lidocaine is 10 micrograms / milliliter. The content of lidocaine in Wang Jingjing's blood was 19.6 micrograms / milliliter. It obviously exceeded the lethal amount. The deceased died from anesthetic poisoning. After the incident, Wang called 110 to report the case and voluntarily surrendered to the public security organ. During the litigation, Wang reached an agreement with the victim's family to compensate 550,000 yuan. At 18:30 on July 24, 2011, Wang Yu suddenly received a call from one of her sister's good friends. She then learned that her sister had a breast augmentation surgery in the development zone and an accident happened during the surgery. Afterwards, Wang Yu learned from her sister's close friend that at noon on the day of the incident, this close friend accompanied Wang Jingjing to the beauty salon located in the development zone. Around 2 p.m., Wang Jingjing went into the operating room and this close friend left to go shopping. After the tragedy, it aroused the attention of relevant departments and judicial organs soon got involved in the investigation. It is reported that the operator of the involved beauty salon, Mr. Wang, has been sentenced by the court. Weibo recommendation | Today's Weibo hotspot When the tragedy occurred, Wang Yu stopped a taxi and rushed to the development zone. When Wang Yu arrived at the beauty salon, she saw her sister on the operating table with her chest tightly wrapped in bandages. At this point, Wang Jingjing had already died. Last July 24, a 23-year-old female worker underwent breast augmentation at a beauty salon in the development zone, but unfortunately died on the operating table, leaving her 3-year-old child motherless (this incident was once reported by the Peninsula Morning Post). According to reports from the Development Zone Court, the operator of the involved beauty salon did not have medical qualifications and dared to perform breast augmentation surgeries, and was sentenced for illegal medical practice. It is understood that without physician's practicing qualification or business license, Wang started to operate a beauty salon in the development zone since April 2011, mainly focusing on life beauty and medical beauty. On July 24, 2011, at around 16:00, when Wang was performing breast augmentation surgery on Wang Jingjing, Wang Jingjing kept crying out in pain. Without relevant knowledge of anesthetics, Wang injected six needles (each needle 5 ml) of hydrochloride lidocaine anesthetic into Wang Jingjing's chest. Afterwards, Wang Jingjing began convulsing and foaming at the mouth. Seeing this, Wang immediately called 120 for help. By the time the ambulance arrived, Wang Jingjing had already died. Reporter Zhang Xing (the characters in the article are pseudonyms)