IT IS VERY IMPORTANT IN INTRUSION ARCH WIRE TO MAINTAIN 2 VITAL THINGS : FIRST : POINT OF ATTACHMENT OF INTRUSION OF INTRUSION ARCHWIRE WITH THE WIRE FOR EXAMPLE : IF YOU PUT OR LIGATE IT IN MIDLINE , IT WILL CAUSE INTRUSION AND PROCLINATION BUT IF YOU APPLY AND LIGATE INTRUSION WIRE RIGHT AND LEFT DISTAL TO LATERAL IT WILL ALMOST CAUSE PURE INTRUSION SECOND THING TAKE CARE IF YOU APPLIED WIRE POSTERIOR APPLIED IN THE SLOT OF MINISREW , TAKE CARE TO MODIFY MINISCREW POSITIONING TO MAKE A BALANCED POSITION FOR WIRE YOU CAN DO THIS BY ROTATion of miniscrew by driver clockwise or anticlockwise to see activation of intrusion archwire see this video https://youtu.be/En0i0CXHNds see all our posts go for #go_ahead_ortho