<unk>  refers to an elevated body temperature (≥ 38.5 °C) occurring after a recent surgical procedure. Diagnosing the cause of<unk>  can sometimes be challenging; while<unk>  in this context may be benign, self-limited, or unrelated to the surgical procedure, it can also be indicative of a surgical complication, such as infection.
Postoperative fever
Postoperative nausea and vomiting
Postoperative wounds
Postoperative hematoma
Abdominal compartment syndrome
Retroperitoneal bleeding
Post-vagotomy diarrhea
Hemoperitoneum