A north wind is a wind that originates in the north and blows south.The north wind has had historical and literal significance, since it often signals cold weather and seasonal change in the Northern hemisphere.he North wind plays a part in the Norwegian fable,  East of the sun and west of the moon , as the only wind capable helping a woman fly to the titular location to find her husband.
Being struck by or against an object was the second leading cause of TBI, accounting for about 15% of TBI-related ED visits, hospitalizations, and deaths in the United States in 2013. Over 1 in 5 (22%) TBI-related ED visits, hospitalizations, and deaths in children less than 15 years of age were caused by being struck by or against an object.
Although the exact incidence of VTE is unknown, it is believed that there are approximately 1 million cases in the United States each year, many of which represent recurrent disease. Nearly two thirds of all VTE events result from hospitalization, and approximately 300,000 of these patients die. Pulmonary embolism is the third most common cause of hospital-related death and the most common preventable cause of hospital-related death. Most hospitalized patients have at least 1 or more risk factors for VTE (Table 1).