Ski fans to select the right helmet
　　Recently, Beijing and around the snow field is crowded, in this “frozen hands feet” in the season, there are more and more people fell in love with skiing. But research shows that closed rock climbing, skiing, bungee jumping, skydiving, scuba diving, mountaineering has been recognized as the world’s most dangerous “six death movement”. And ski faster, the more bells and whistles, greater the chance of severe brain injury, the main danger is severe brain and spinal cord injury.
　　Although such injuries account for all physical damage ratio is not high, but it is the main cause of death of skiing enthusiasts after injury. Wear a helmet in the movement to reduce the risk of 22% per cent of the injuries occurred.
　　This capital three Department of neurosurgery at the University College of medical sciences, Deputy Director Shi xiangen Professor, brain injuries can be divided into of cerebral injury and secondary damage. In craniocerebral injury patients need to be especially vigilant of epidural hematoma, because such patients can only have a headache after the injury, or even have no symptoms, but after some time after epidural blood loss increases, causing compression of brain tissue, resulting in patients with coma, severe life-threatening. Shi xiangen cautioned that regardless of how motor ability, ski should always wear a helmet in the process, because even the slow-speed collision, slipped and hit his head backwards may result in serious head injuries. In addition, for sports enthusiasts, periodic comprehensive inspection of the body or doctor before exercise on a comprehensive evaluation of various organs, parts of the body, are effective methods to avoid and prevent movement of dangerous.

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