If this is true about Lesion, than it seems to me that Ubisoft really wants to make most of the traps in Siege useless, the Frost rework being only the beginning... :
Bascule de l'omoplate, au repos et majorée lors de l'élévation du bras.... | Download Scientific Diagram
the_dr - Søurïs T'ęs ën mēdėcînê __ | Facebook
Paralysie du trapèze par lésion du nerf spinal - XI - Institut Français de Chirurgie de la Main
Latest Rainbow Six Siege patch rolls out big changes, Ubisoft says a Lesion nerf is coming | PC Gamer