1案例资料1.1简要案情李某,男,38岁。某年6月18日14时许,在一工地内的工人宿舍二楼被几人厮打、推搡至一楼院内,后又被推到在地,多人对其进行拳打脚踢肩部、胸部、腹部、腰背部。23时许,李某因右肩、右肘、左腕、腰骶部挫擦伤,腰骶部肿胀,左腰背疼痛、胸闷、憋气9h送往医院救治,于7月11日自动出院。 1 case data 1.1 brief case Lee, male, 38 years old. At about 14 o’clock on June 18 of a year, workers were dwelling on the second floor of a workers’ dormitory in a construction site and pushed to the ground floor of the hospital on the first floor. Afterwards, they were pushed to the ground where many people punched and kicked their shoulders, Chest, abdomen, waist and back. 23 am, Lee because of right shoulder, right elbow, left wrist, lumbosacral contusion, lumbosacral swelling, left back pain, chest tightness, suffocation 9h sent to the hospital for treatment, on July 11 automatically discharged.