Li Yen Goh

Ophthalmology Trainee (ST6)

London Deanery, London, UK.

Latest Contribution

Illustration of ION enlargement demonstrated unilaterally on a computed tomography scan.

Immunoglobulin G4-related ophthalmic disease – what is it? (Part 2)

3 April 2023 |

Part 2: Clinical presentation and treatment (see part 1 here) Introduction IgG4-related disease (IgG4-RD) is understood to have a vast clinicopathological spectrum; nearly every organ has had reported involvement. Similarly, IgG4-related ophthalmic disease (IgG4-ROD) is known to affect nearly every...

Illustration of storiform fibrosis (encircled) in the lacrimal gland.

Immunoglobulin G4-related ophthalmic disease – what is it? (Part 1)

3 February 2023 | | EYE - General

Part 1: Epidemiology, classification, radiology, histopathology and associations (see Part 2 here) In this two-part series, Li Yen Goh reviews IgG4 disease and reminds us of diagnostic challenges faced. Introduction Immunoglobulin G4 (IgG4) disease is a recently recognised idiopathic systemic...

The assessment of pupils and 
pupillary reactions

1 October 2015 | | EYE - Vitreo-Retinal

Understanding pupillary reactions is vital in understanding basic neuro-opthalmology. It is a skill required in eye casualty, clinics and perhaps most importantly, exams. To start at the beginning, the pupil is the central aperture of the iris, its size controlling...