The Sylvester O'Halloran Perioperative Symposium 2026 will take place from 26-28 February.

The symposium is conducted over three days, and since its development it has evolved to comprise general, vascular, colorectal, breast/endocrine, orthopaedic, ENT, paediatrics, anaesthesia, urology, gynae, scientific, radiology, intensive care medicine and video surgery sessions.

There are several paper prizes, poster prizes and named lectures including the Sylvester O’Halloran Lecture, Sir Thomas Myles lecture and the Paul O’Byrne lecture.

Abstract submission

Abstract submission is now open. The closing date for  is the 23 November 2025.

View the abstract submission guidelines here.

More information

You can also find more information on the official website.