With the rise of drone warfare in Ukraine, injuries which include shrapnel wounds are becoming more common. According to Ukrainian military medics, shrapnel wounds now make up to 80% of battlefield trauma. But, a new piece of medical technology is helping to save the lives of those injured in this way. Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #BBCNews