Glaucoma is the predominant cause of irreversible blindness globally. Glaucoma is estimated to affect 3.5 percent of persons aged 40 to 80 years. With the rising number and proportion of elderly individuals in the population, it is projected that 111.8 million people will develop glaucoma by 2040. To progress the care of glaucoma patients, there is a need to review and recognise the latest guideli...