W某，男，62岁，系某县石油公司退休干部，1997年3月29日晚7时40分，横过车行道时被由P某驾驶的嘉陵70型摩托车碰伤，当即仰卧倒地，急诊入院。入院时，神志昏迷，操动不安，生命体征平稳，心肺未见异常，双肘部及左小腿胜侧见皮下瘀血区，相应小腿裤料上见摩托车轮痕迹，四肢 W, male, 62 years old, was a retired cadre of a county oil company. At 7:40 pm on March 29, 1997, he was bruised by a Jialing 70 motorcycle driven by P while crossing the roadway. Fall to the ground, emergency admission. Admission, coma unconscious, uneasy movement, stable vital signs, no abnormal heart and lungs, double elbows and left leg superior to see the subcutaneous stasis area, the corresponding calf pants material see the motorcycle wheel marks, limbs