You searched for "photopsia"

460 results found

The use of toxin in paediatric strabismus

Strabismus is a common condition that affects up to 5% children and can be associated with abnormal visual development, double vision, loss of depth perception and impaired binocularity [1]. It can also cause cosmetic concerns, negatively impact psychosocial wellbeing and...

Pseudostrabismus leading to strabismus

The authors aimed to evaluate the incidence of strabismus in children initially diagnosed with pseudostrabismus and identify risk factors for development of strabismus. This was a retrospective review of 65 patients with a diagnosis of pseudostrabismus; two exo and 63...

Visual consequences of congenital hypothyroidism

This study evaluated the frequencies of ophthalmic abnormalities in Turkish children with a history of congenital hypothyroidism in a retrospective study of 121 children. Median age was nine months (one to 216) at initial ophthalmic examination. Forty children were ex-premature...

Muscle insertion measurement by ultrasound biomicroscopy

The aim of this study was to evaluate the accuracy of ultrasound biomicroscopy (UBM) preoperatively and postoperatively in patients having primary horizontal muscle surgery. Sixteen eyes of 15 patients with concomitant horizontal strabismus were evaluated; mean age 21.1 ±3.3 years,...

N-T asymmetry in tracking eye movements

The current study aimed to quantify and compare the visual tracking responses of two sensory induced strabismic juvenile monkeys during monocular smooth pursuit, ocular following response and optokinetic nystagmus (OKN). Monkey 1 had esotropia and monkey 2 had exotropia. Both...

William’s syndrome

William’s syndrome is a congenital multisystem disorder involving the cardiovascular, connective tissue and central nervous systems. The aim of this study was to evaluate the frequency and severity of ophthalmic manifestations and associated diseases as well as provide epidemiology data...

CFEOM outcomes

This study presents the orbital and cranial magnetic resonance imaging (MRI) findings of patients diagnosed with congenital fibrosis of the extraocular muscles (CFEOM) along with the surgical procedures and outcomes for ocular motility and strabismus. Nine patients are described: three...

Angle of deviation and psychological impact

This questionnaire-based prospective study using the Psychological Impact Questionnaire was designed to investigate whether the size of the angle of deviation, age, sex, presence of diplopia, visual acuity of the worse eye and direction of deviation are related to psychological...

Strabismus detection by Plusoptix S08

In this study the authors evaluate the accuracy and sensitivity of the Plusoptix S08 photoscreener in detecting strabismus problems in 83 patients aged from six months to 40 years (mean 105 months). A pass was achieved for 25 patients and...

Strabismus outcomes after retinal detachment surgery

A retrospective study reviewed the motor outcomes of strabismus surgery in a cohort of 18 patients who had all previously undergone a scleral buckling procedure to treat retinal detachment. The mean age at strabismus surgery was 48 years (14-67) and...

Angle of deviation measurements in seated and supine positions

The objectives of this study were to compare ocular deviation between the seated and decubitus positions in the operating room and assess the outcomes at one day, one month and three months postoperatively. This prospective study included 30 cases; two...

Long-term outcomes of surgery for vertical head posture

The authors report long-term follow-up of a series of seven patients with nystagmus and chin up or chin down head posture that underwent vertical extraocular muscle (EOM) surgery. Mean age at surgery was 56 months (19-96 months). All had horizontal...