You searched for "optical"
Quantum technology first in eye disease detection
Scientists are working on a new device that could lead to a reduction in the number of people who go blind from age-related macular degeneration (AMD).How to pass the FRCOphth part 2 written
The part 2 written exam comprises of 180 multiple choice questions – spread over two 120-minute sessions. According to the most recent college exam reports, the pass rate ranged from 45 to 70% in 2019/2020. Most trainees seem to sit...
Oral proton pump inhibitors in macular degeneration patients
The authors report five patients with advanced wet macular degeneration and poor vision with onset or enhancement of visual hallucinations with the use of proton pump inhibitors for heartburn management. The hallucinations were reversible with discontinuation of medication. The authors...
Importing iron to the retina
In the retina, iron is particularly critical for the visual phototransduction cascade. In the retinal pigment epithelium (RPE), RPE65 activity leads to 11-cis-retinaldehyde, the photosensitive component of rhodopsin production and iron containing enzymes are necessary for disc replacement in photoreceptor...
Lost muscle surgery
The authors present the results of transposition surgery without concomitant lateral rectus weakening in a retrospective review of five cases. Surgery was for large exotropia and marked limitation of adduction after surgical loss of the medial rectus muscle. Mean age...
TED vertical strabismus surgery
This study reports the surgical experience with superior or inferior rectus resection to correct vertical strabismus associated with thyroid eye disease (TED). The study included eight female euthyroid patients (nine muscles) with mean age at surgery of 65±8.9 years and...
Infantile vertical nystagmus
The authors describe the clinical characteristics and long-term outcomes of infants who presented with isolated vertical nystagmus in infancy, age-appropriate visual behaviours and unremarkable neuroimaging studies. The study included eight patients presenting at <1-year-old. All had age-appropriate behaviour. At presentation...
Surgery to reduce chin-up abnormal head posture with nystagmus
The authors report the surgical results of six patients with chin up abnormal head posture (AHP) in infantile nystagmus syndrome (INS) where maximal inferior rectus weakening (recession) was undertaken along with superior rectus resection in four of the cases. This...
A clinical review of optic neuropathy associated with amiodarone
The authors present a clinical overview of the occurrence of visual loss secondary to optic neuropathy associated with the use of the antiarrhythmic agent amiodarone. Amiodarone is prescribed for the management of atrial fibrillation and ventricular tachycardia / fibrillation. However,...
Advanced vestibular Schwannoma case report
Vestibular Schwannoma is a benign, slow growing tumour which usually presents with unilateral hearing loss. It causes symptoms and findings on ophthalmic examination when the diagnosis is delayed. Ophthalmic findings may be related to the effect of the expanding mass...
A rare case of ophthalmic complications following allergic fungal sinusitis
The authors present an unusual case report of a 32-year-old man with advanced allergic fungal sinusitis, presenting with severe bilateral visual loss and restricted ocular motility. On presentation he had an 18 month history of progressive nasal obstruction, as well...
