WARNING : CONTAINS GRAPHIC CONTENT . Praewa Thailand , 30 , was on her way home from work when she saw crash . She rushed over and began giving emergency first aid to Akara Yamnam . The 33-year-old went flying through windscreen of lorry and sliced his neck . Doctor used cardigan to stem blood flow from wound as ambulance called . Moment was captured on camera and video has gone viral on social media . Members of public have called her ' a true angel ' and offered their 'respect '
WARNING : CONTAINS GRAPHIC CONTENT . Praewa Mitrakul , 30 , was on her way home from work when she saw crash . She rushed over and began giving emergency first aid to Akara Yamnam . The 33-year-old went flying through windscreen of lorry and sliced his neck . Doctor used cardigan to stem blood flow from wound as ambulance called . Moment was captured on camera and video has gone viral on social media . Members of public have called her ' a true angel ' and offered their 'respect '