Aston Villa winger Trezeguet will have surgery on a knee injury he sustained in Saturday's 2-1 defeat by Liverpool.
Trezeguet, who joined Villa in 2019, has scored two goals in 22 appearances for Dean Smith's side this season.
When asked about the injury after the match on Saturday, Smith said: "He tried to carry on but, unfortunately, didn't feel great so had to come off.
"[He] was naturally upset and worried at what extent the injury is but only time will tell us."