As Arminia announced on Tuesday, the procedure went without complications, and the 34-year-old is fully conscious.
Klos, who will leave the club in the summer after eleven years, suffered a serious head injury in an unfortunate collision with his team-mate Alessandro Schöpf in the home game against VfB Stuttgart (1-1) on Saturday and fell as a result “provisionally” the end. The East Westphalians had not announced an exact diagnosis.