Pep Guardiola will manage Vincent Kompany's latest injury with caution after the Manchester City captain was substituted during the team's 2-1 Premier League win at Crystal Palace.
Kompany suffered a head injury in an accidental collision with City goalkeeper Claudio Bravo and, although the Belgium international tried to play on, he was replaced before halftime.
The defender is now a doubt for City's crunch Champions League clash at Borussia Monchengladbach on Wednesday after Guardiola indicated he will not rush his skipper's return.
"He had a problem with his head," said Guardiola. "[He got] a kick.
"Now we're going to control him.