You searched for "optical"

3449 results found

PD-1 and PD-L1 in exenteration specimens

This is an immunohistochemical study looking at variation in the expression of the programmed death-1 receptor (PD-1) and the programmed cell death ligand-1 (PD-L1), comparing cutaneous malignancies which invaded the orbit with uncomplicated nodular basal cell carcinomas. The authors retrospectively...

A retrospective study of the use of Dermis Fat Grafts for orbital volume augmentation

The authors describe the outcomes of 173 primary Dermis Fat Grafts (DFGs) and 66 secondary DFGs. Median follow-up for the primary group was 21.5 months and 14 months for the secondary group. Outcome measures included: prosthesis motility, prosthesis fit, patient...

Computerised tomography in ocular trauma patients

Ocular trauma can be common in military settings. This retrospective study looked into the relationship between the clinical effects of acute ocular and orbital blast trauma with the findings on computerised tomography (CT). This was a consecutive case series of...

IgG4-related disease or Graves orbitopathy

This is retrospective review of patients who had been diagnosed with both IgG4-related ophthalmic disease (IgG4-ROD) and Graves orbitopathy over a four year period. Eight patients were identified. The diagnosis of IgG4-ROD was based on 10 or more IgG4+ plasma...

Idiopathic orbital pseudotumor as first sign of systemic inflammatory disease

The authors describe four children in whom idiopathic orbital pseudotumor (IOP) was the initial solitary finding with systemic inflammatory disease developing later. Four children were seen over a five-year period. Mean age was 9.75 years (2-14). Three were white and...

Computer-assisted surgery in the orbit

In this paper the authors describe the growing use of computer-assisted surgery in ophthalmology. It is already described as a powerful adjunct in neurosurgery and sinus surgery and here they describe their experience of using it for the orbit; specifically...

Subperiosteal abscess management in adolescents and adults

This is a retrospective study looking at the clinical and treatment profiles of patients with orbital subperiosteal abscess (SPA) in an adolescent and adult population. SPA is rarer in this age group compared to a paediatric population (less than nine-years-old)...

The effect of orbital decompression on upper eyelid retraction

This is a systematic review and meta-analysis on whether there is a change in upper lid retraction following orbital decompression. Traditional teaching states that the order of surgery for thyroid eye disease should be decompression firstly, followed by squint surgery...

Case report of Leber hereditary optic neuropathy (LHON)

This case report presents a 74-year-old male patient who developed LHON, with a previous diagnosis of bilateral macular holes. LHON occurs predominantly in healthy young men and onset in older age ranges increases the likelihood that the patient will have...

Vici syndrome

Vici syndrome is a condition associated with agenesis of the corpus callosum, congenital cataract, incomplete albinism, ± immunodeficiency and cardiomyopathy. Individuals show profound hypotony and severe neuro abnormalities. This paper reports a case of Vici syndrome. A 38-month-old female had...

Paraneoplastic optic neuropathy features

This is a retrospective review of seven patients diagnosed with paraneoplastic optic neuropathy (PON) between January 2015 and June 2017. Five patients had a history of primary malignancy, including papillary thyroid carcinoma, type B thymoma, testicular seminoma and lung carcinoma....

Thyroid eye disease and obstructive sleep apnoea

This is a retrospective study looking for an association between compressive optic neuropathy in thyroid eye disease (TED-CON) and obstructive sleep apnoea (OSA). One hundred and nine patients with thyroid eye disease were asked to complete a validated questionnaire designed...