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Sustained elevation of extracellular ATP in chronic glaucoma

1 August 2015 | | EYE - Glaucoma
Although adenosine 5′-triphosphate (ATP) release from retinal neurons and astrocytes has been demonstrated in short-term increases in intraocular pressure (IOP); such as in aqueous humor of humans with primary acute angle closure glaucoma, the response in chronic IOP elevation was...

Case series of toxic anterior segment syndrome

1 August 2019 | | EYE - Cataract, EYE - Refractive, EYE - General
Herein we report two cases of toxic anterior segment syndrome (TASS) following uneventful cataract surgery. Both patients presented 24 hours after their uneventful operations with painless blurred vision in the operated eye. The inflammatory reaction was controlled successfully with an...

Jun/Jul 2017 Quiz

1 June 2017 | EYE - Cataract, EYE - Cornea, EYE - Glaucoma, EYE - Imaging, EYE - Neuro-ophthalmology, EYE - Oculoplastic, EYE - Oncology, EYE - Orbit, EYE - Paediatrics, EYE - Pathology, EYE - Refractive, EYE - Strabismus, EYE - Vitreo-Retinal, EYE - General
History A 57-year-old female patient presented with gradual painless diplopia over the last six months. Examination revealed restricted upward eye movements and 4mm proptosis which did not increase with Valsalva manoeuvre. Intraocular pressure was normal, no visual defects were noted,...

Jun/Jul 2018 Quiz

1 June 2018 | EYE - Cataract, EYE - Cornea, EYE - Glaucoma, EYE - Imaging, EYE - Neuro-ophthalmology, EYE - Oculoplastic, EYE - Oncology, EYE - Orbit, EYE - Paediatrics, EYE - Pathology, EYE - Refractive, EYE - Strabismus, EYE - Vitreo-Retinal, EYE - General
History A 35-year-old woman had a long-standing left blind eye following extensive exudative retinal detachment in the past. She later developed increasing pain in her blind eye. Her medical history includes pheochromocytoma resected five years ago, and she is currently...

Oct/Nov 2019 Quiz

1 October 2019 | EYE - General
History A 62-year-old female patient was referred for rapid growth of a left periorbital soft tissue lesion with proptosis. Her past medical history included: hypertension, hyperlipidaemia and bipolar disorder. On examination: vision in the affected eye was hand movements, right...

Quiz Dec/Jan 2020

2 December 2019
History A 69-year-old female patient was referred to the uveitis clinic from her local district general hospital with a left posterior uveitis which had been unresponsive to high dose steroids. She had no other previous ophthalmic history nor significant systems...

Quiz Aug/Sep 2022

2 August 2022 | EYE - General
History A 58-year-old female patient was referred with a 2-year history, gradually enlarging, painless left upper lid lump. There was no bleeding or ulceration. She had no other eye symptoms and no other skin lesions. Her past medical history included:...

Quiz Oct/Nov 2022

3 October 2022 | | EYE - General
History An Afro-Caribbean woman, aged 30, with “scleral tattooing” for cosmetic reasons (subconjunctival dye injection), presented with bilateral upper and lower eyelid oedema for one week, and she also had restricted eye movement and blurry vision in her right eye....

Toxic nutritional optic neuropathy (TON)

2 August 2022 | | EYE - General
Toxic optic neuropathy are a group of conditions manifested by reduction of visual functions secondary to damage to the anterior visual pathways from exposure to a toxin. The implicated toxin could be work-based, food or drink related, or iatrogenic medication....

Step-by-step guide to mastering skills with the Goldmann applanation tonometer

2 August 2024 | | EYE - Glaucoma
Ophthalmology is a highly specialised field that requires proficiency in various diagnostic skills for numerous conditions. Entrants into ophthalmology at ST1 often possess minimal to no ophthalmic experience beyond what they learned in medical school. Consequently, they may face significant...

The results of the last survey Apr22

5 April 2022 | | EYE - Cataract, EYE - Refractive, EYE - Vitreo-Retinal, EYE - General
The answer to the first question was interesting in that it seems an increasing number of units are doing same-sitting bilateral cataract surgery. It is becoming accepted practice and mainstream. Immediately sequential bilateral cataract surgery (ISBCS) involves performing phacoemulsification with...

Disseminated cutaneous zoster – a masquerade

1 February 2017 | | EYE - Cornea
Reactivation of varicella zoster infection in the elderly commonly presents to ophthalmologists as herpes zoster ophthalmicus (HZO), affecting the Va trigeminal dermatome. In patients with impaired immunity, zoster infection occurs with increased severity and may be complicated by visceral and...