案情简介某酒店面点师赵某,2010年11月29日19时,因琐事与帮厨陈某发生争执,先谩骂并打了陈某一耳光。陈某约一小时后持菜刀将面案上工作的赵某砍伤,致左前臂血管神经肌腱断裂、左尺骨下段骨折。赵某向当地社会保险行政部门提出申请,要求认定为因工负伤。争议焦点赵某工作中因琐事谩骂殴打他人,遭到对方报复致伤,其伤害性质能否认定为工伤。用人单位认为,赵某受到陈某伤害的起因是其先谩骂 Brief introduction of a hotel pastry chef Zhao, November 29, 2010 at 19 o'clock, because of trivia and Chen kitchen dispute, first curse and hit Chen slap in the face. Chen about one hour after the kitchen knife will work on the face Zhao Zhao chopped, causing the left forearm vascular rupture of the nerves, fracture of the lower left ulna. Zhao to the local social security administration department to apply, requiring identification as a result of work-related injuries. The focus of controversy Zhao work because of trivial abuse beating others, being retaliated by the other wounds, the nature of the injury can be identified as work-related injuries. The employer believes that Zhao was the cause of Chen injury is the first curse