Tristan McMullan

Consultant Ophthalmologist

Northampton General Hospital NHS Foundation Trust, UK.

Latest Contribution

MRI head and orbit images of patient.

Behind the eyes: Unravelling the mystery of a painless progressive proptosis

4 February 2025 | | EYE - Oculoplastic, EYE - Orbit, EYE - Pathology

Orbital fungal infections have the potential to give rise to serious complications. While these infections typically originate in the sinuses, patients may initially exhibit ocular symptoms. As a result of the diverse and often vague clinical manifestations (especially during the...

Photograph of a patient having his IOP checked with the Goldmann applanation tonometry technique.

Applanation tonometry in the pandemic era: Are facial masks an obstacle to a correct intraocular pressure measurement?

6 January 2021 | | EYE - Glaucoma, EYE - General

Current recommendations in the UK advise on wearing any facial covering to prevent the spread of the coronavirus [1]. Whilst this is vital for patient and hospital staff safety, it has led to several changes in the approach to a...