Van Hecke was stretchered off the G-Tech stadium pitch after a nasty collision, requiring oxygen before being carried off.
The Sun reports that the Dutchman's family met with him in the dressing room but didn't accompany him in the ambulance, which is a good sign that it's not too serious.
Brighton has confirmed that Van Hecke has been discharged from the hospital and is on his way back to the team.
Fabian Hürzeler's side is currently in the middle of the Premier League table with 12 wins, 12 draws, nine defeats, and 48 points from their 33 games.