A 29 year-old man was stabbed in the neck during a pub fight in Eastcote.
The victim was wounded in a fracas at the Captain Morgans pub, in Field End Road, on Saturday (18) evening.
A London Ambulance Service (LAS) spokesman said: "We were called just before 8.30pm on Saturday to reports of a stabbing.
"We sent an ambulance and one single responder in a car, and our staff treated a 29 year-old man. He was taken to hospital as a priority."
The man has since made a recovery, and been discharged.
A 52 year-old man was arrested in connection with the incident, and he has been bailed until the new year.
If you can help police, call Uxbridge CID on 0208 246 1587, or Crimestoppers anonymously on 0800 555 111.
Were you in Eastcote on Saturday night? email firstname.lastname@example.org