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Top Tips archive for 2021

Graphic box detailing 'Diagnosis Criteria: NF2'

Neurofibromatosis type 2 – diagnosis, features and MDT approach

1 December 2021 | Jincy Kurian | EYE - Orbit, EYE - Vitreo-Retinal, EYE - Cataract, EYE - Refractive, EYE - General

NF2 is a genetic condition caused by mutation in a single gene (NF2 gene) on chromosome 22. The NF2 gene provides instructions to produce a protein called merlin, also known as schwannomin. This protein functions as a tumour suppressor, preventing...

Diagram of algorithm for best evidence-based management of traumatic optic neuropathy.

Traumatic optic neuropathy

1 October 2021 | Ali Yagan | EYE - Orbit, EYE - Neuro-ophthalmology, EYE - General

In neuro-ophthalmology we get asked a lot about management of patients who suffered significant trauma and presented with loss of vision secondary to presumed traumatic optic neuropathy (TON). TON happens usually in the context of significant craniofacial trauma. The incidence...

OCT scan image.

Time is vision in central retinal artery occlusion

4 August 2021 | Jiney Edward | EYE - Vitreo-Retinal, EYE - General

Central retinal artery occlusion (CRAO) is a rare but devastating vascular episode that can have severe impact on vision. Treatment is very time-limited and needs to be initiated very quickly to salvage any vision. The majority of patients present to...

Image showing OCT scan of the same patient following VP shunt insertion.

Idiopathic intracranial hypertension (IIH)

3 June 2021 | Ali Yagan | EYE - Neuro-ophthalmology, EYE - General

IIH is a medical condition where the intracranial pressure (ICP) is raised without an obvious cause. The cerebrospinal fluid (CSF) is produced in by the choroid plexus in the lateral ventricles and the roof of the third and fourth ventricles,...

Photo of eye with chemical injury

Chemical injury

6 April 2021 | Abdul Muhyemin Tarin | EYE - Cornea, EYE - General

You are the on-call ophthalmologist. You receive a call from A&E regarding a 45-year-old man who sustained a chemical injury. He was mixing some cement, when a small amount entered his left eye. He was not wearing any protective goggles....

Photo showing enhancement of left superior ophthalmic vein suggestive of left CCF.

Cavernous sinus syndrome

4 February 2021 | Ali Yagan | EYE - Neuro-ophthalmology, EYE - General

Anatomically the cavernous sinus is a plexus of multiple veins that are connected and within this plexus there are several important vascular and neurological structures. These include cranial nerves III, IV, V1 (and sometimes V2), VI as well as the...

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    Ali Yagan

    Consultant Ophthalmic Surgeon

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