PTH Risk Calculator

Tonsillectomy is one of the most commonly performed surgical procedure in otolaryngology. Bleeding after this operation is a serious complication that can require urgent admission to hospital. This post-tonsillectomy haemorrhage risk calculator is provided for healthcare professionals and patients to estimate their risk of a bleed based on the results of a research publication authored by Dr Jon Li.







The tool is for general information only.

For more details, refer to the original publication: Li, J. C., Forer, M., & Veivers, D. (2022). Reference rate for post-tonsillectomy haemorrhage in Australia—a 2000–2020 national hospital morbidity database analysis. PLoS One, 17(8), e0273320.