How can I resolve the situation of having a steel needle in my body during the security check on an airplane?

Metal pins that are usually left in the body for surgical reasons can be passed through the security check and traveled on an airplane with instructions and documentation.

Metal needles in the body will not hinder normal travel and registration, but will make a sound when passing through the security check, there is a suspicion of dangerous goods, to automatically ask the security personnel to do a local hand-held equipment inspection and take the initiative to issue a valid certificate of surgery or a medical certificate can be.