Goals from Angel Rangel, Itay Shechter and Dwight Tiendalli helped seal the win for Swansea against Wigan. The Swans are now waiting on news of Michel Vorm's condition after he was stretched off towards the end of the second half.
A late first half goal from Roger Espinoza gave Wigan the lead against Swansea at half time.
Swansea City travel to face Wigan Athletic tonight, looking to put a dent in their former manager Roberto Martinez's attempt to stay in the top flight.
Wigan sit in the Premier League relegation zone with just three games left, and also have Saturday's FA Cup final to think about.
Swansea are in a more enviable position of mid-table obscurity, but haven't won in their last seven league games, as they fight for a top-half finish.