<unk>  <unk>  is an unpleasant complication affecting about a third of the 10% of the population undergoing general anaesthesia each year. This equates to about two million people in the United Kingdom annually.
Postoperative nausea and vomiting
Postoperative fever
Perioperative bleeding
Acute abdominal pain
Post operative complications
Mechanical ventilation complications
Short bowel syndrome
Hematuria induced by exercise