Post-tonsillectomy haemorrhage is the principal complication that can occur following tonsillectomy. The consequences for the patient can include hospital admission, blood transfusion, return to theatre for arrest of haemorrhage and rarely mortality. 1 It is therefore of vital importance to accurately determine the rate of post-tonsillectomy haemorrhage and to identify factors that would decrease its incidence. The National Prospective Tonsillectomy Audit (NPTA), published in 2005, was conducted with the aim of addressing these issues. 2 It