Submit Case Report

Do you wish to submit this report?

Submit Case Report

Prior to submitting please preview the report using the Save and Preview button.

Use the browser back button to return.

Cancel Case Report Assignment

Are you sure you wish to cancel your assignment to report on this case – all inputted data will be lost!

Delete Case

Do you want to delete this case?


Your login session has timed out.
Please login below.

This site is optimised for modern web browsers, and does not fully support your version of Internet Explorer, some sections of the website may not work correctly such as web forms

Orthopaedic Surgery


Turlough O’Neill


RCVS Specialist in Small Animal Surgery (Orthopaedics)

EBVS® European Specialist in Small Animal Surgery

Turlough graduated from the Veterinary College of Ireland, University College Dublin in 1987. After 2 years in mixed practice in Ireland, Turlough moved to Australia when he spent time in a number of large institutional hospitals before managing a small animal practice.

He became a member of the Australian College of Veterinary Scientists by examination in 1996 and completed a Masters of Veterinary Studies and a residency in Small Animal Surgery at the University of Melbourne.

Turlough returned to the UK as a lecturer in Small Animal Surgery at the University of Liverpool in 2000. He successfully passed the Royal College Certificate in Small Animal Surgery (2002) and then the European Diploma in Small Animal Surgery (2005).

He moved to private surgery referral practice in West Yorkshire for 10 years before a short stint in the North East before returning to the North West. Turlough enjoys all aspects of orthopaedic surgery including arthroscopy and spinal surgery.


Nick Blackburn


Orthopaedic Surgeon

Nick graduated from the RVC in 1998. He worked in small animal practices before joining Calder Vets in 2012. Nick gained his certificate in Small Animal Surgery in 2007 and is now an RCVS Advanced Practitioner in Small Animal Surgery.

Nick undertakes most aspects of surgery though is biased towards orthopaedic and spinal surgery. He has significant experience in canine and feline fracture management and traumatology. He currently performs total hip replacements in small patients (such as cats and toy breed dogs) and will expand this service to larger patients at Paragon Referrals.


Mark Tonzing

BVSc MANZCVS(Small Animal Surgery) MRCVS

Orthopaedic Surgeon

Mark Tonzing graduated with honours from the University of Melbourne in 1993. He pursued a career in surgery and in 2000 was duly admitted as a member of the ACVSc by examination in small animal surgery. He undertook specialist residency training in orthopaedics & spinal surgery at Willows Referral Service between 2002 and 2005 and has worked in specialist referral centres for ten years as an orthopaedic & neurosurgeon and five years operating a peripatetic orthopaedic service.

Mark has extensive experience in all aspects of canine and feline orthopaedics and spinal surgery, including significant experience in canine and feline hip replacement. His team performed the United Kingdom’s first feline total hip replacement, and subsequently the world's first bilateral feline total hip replacement.

Mark has contributed to and co-authored several scientific publications and in 2005 the British Veterinary Orthopaedic Association awarded him the Lesley Vaughan prize for original orthopaedic research. He has presented research at international scientific meetings and lectured to vets in the United Kingdom, continental Europe and Australia.