reduce a dislocation造句

Traumatic injury may arise from several causes . " The brachial plexus may be injured by falls from a height on to the side of the head and shoulder, whereby the nerves of the plexus are violently stretched . . . . The brachial plexus may also be injured by direct violence or gunshot wounds, by violent traction on the arm, or by efforts at reducing a dislocation of the shoulder joint ".
The severity of nerve injuries may vary from a mild stretch to the nerve root tearing away from the spinal cord ( avulsion ) . " The brachial plexus may be injured by falls from a height on to the side of the head and shoulder, whereby the nerves of the plexus are violently stretched & The brachial plexus may also be injured by direct violence or gunshot wounds, by violent traction on the arm, or by efforts at reducing a dislocation of the shoulder joint ".
It's difficult to find reduce a dislocation in a sentence. 用reduce a dislocation造句挺难的