Wenger has no concerns about him, however, and remains certain he will be a major influence on the club's future.
He believes the current squad have enough talent and will just need a few quality additions in the summer to turn them into major contenders for the Premier League next season. Because there is a huge potential in there, there is a good spirit, a good basis. People with inflamed tendons [usually] don't rupture but in his case, it went.
He made his senior debut for his national team in 2011 and has scored one goal in his 51 caps for the 1998 World Cup winners.
The injury has brought a sad end to Koscielny's global career as he had planned to bid adieu to his worldwide career after the finals in Russian Federation.
Arsenal captain Laurent Koscielny will be sidelined for at least six months according to Sky Sports. He will be out for six months. You will not see him before the end of December, or maybe the beginning of December at best'.
The Emirates club are searching for a new manager as Arsene Wenger's 22-year spell at the club draws to a close. He has been linked with a director of football-style post at Paris St-Germain, although he has indicated that his preference would be to continue as a manager.
"Yes! More than I expected". My brain demands work and is active.
Asked whether he might spend some time on the beach before embarking on his next job, he joked: "I don't look good on the beach".
Wenger, 68, insisted his age will not deter him. I have said before that this is where I want to be and I have not really had much time to think about moving clubs. Because I was an admirer of Pelé and Garrincha when I was a young boy. "I don't know yet". Every day I was out there. "That is something that I will miss".
"I am seriously anxious about his prospects because it is nearly as if some of the Foxes players have downed tools a little bit". And then, after, I will rest a little bit and think about where I go from there.