article_snippet: Arsene Wenger will discover today whether Arsene Wenger needs surgery after Arsene Wenger was injured in a nasty collision with team-mate Olivier Giroud before taking another blow in the closing stages.
article_snippet: Should Arsene Wenger need an operation, Francis Coquelin could expect a prolonged period on the sidelines, but even if a procedure isn't required Arsene Wenger is a doubt for Wednesday's trip to Queens Park Rangers.
article_snippet: Arsenal are already without key central midfielders Mikel Arteta and Jack Wilshere, while Aaron Ramsey and Mathieu Flamini, who didn't feature on the bench yesterday, only returned to training at the end of last week. '
article_snippet: If Francis Coquelin needs surgery or not I don't know,' said Arsene Wenger.
article_snippet: And Arsene Wenger revealed it was the 23-year-old's decision to continue playing. '
article_snippet: After Arsene Wenger took a hit on it again I had to take Arsene Wenger off,' Arsene Wenger added. '
article_snippet: I had been told by medical people Arsene Wenger could stay on and Arsene Wenger wanted to stay on.'
article_snippet: Arsenal keeper David Ospina made three excellent saves to shut out Everton and manager Roberto Martinez said: 'I felt we were the ones creating the chances and when you create the ones creating the chances you need to take the ones creating the chances.'
highlights_snippet: Gunners star may need surgery after clashing heads with Olivier Giroud .
  
highlights_snippet: Arsene Wenger must now put up with another midfield selection headache .