You searched for "heterotropia"

356 results found

Iranian prevalence of strabismus and heterophoria

Previous studies in parts of Iran report a childhood prevalence of strabismus of 1.2 to 2.3%. The authors aimed to evaluate the prevalence of strabismus in underserved rural areas of Iran in all age groups. In 2015 they conducted a...

Iranian strabismus prevalence

This study aimed to evaluate the prevalence of heterotropia and heterophoria in Iran. This was a cross-section study undertaken in 2013 with the target population of grade 1 (seven-year-old) children. Seven cities across different geographical locations were included with multistage...

Iranian prevalence of strabismus

There is little prior evidence on prevalence of strabismus in Iran. Thus, this study was undertaken to investigate the prevalence of strabismus types in Azad University students aged 18-25 years in South West Iran. A total of 752 of 826...

Imaging findings for macular dysplasia in nystagmus

This paper reports the retrospective analysis of congenital macular dysplasia in patients with albinism, macular heterotopias, congenital aniridia, foveal hypoplasia, congenital macular coloboma and congenital retinoschisis. The study included 29 eyes of 17 patients. The authors report SD-OCT aids diagnosis...

Simultaneous surgery for ptosis and strabismus

The authors present the surgical management of congenital ptosis and coexistent strabismus at one centre for a follow-up period of >2 years. This was a retrospective review of 10 patients (17 eyes); nine males. Intermittent exotropia was present in three...

Myopia-related strabismus – heavy eye syndrome

Introduction Myopia can be associated with any type of strabismus, but high myopia has increased frequency of esotropia and vertical heterotropia. The incidence and severity of the strabismus increases with the degree of myopia and age of the patient. Classification...

Ocular motility disturbances after glaucoma drainage device

This is a cross-sectional study of children (<17-years-old) with a glaucoma drainage device (GDD) (Ahmed vs Baerveldt) implanted consecutively by a single surgeon from the Toronto group, between September 2006 and May 2018 and who had an ocular motility examination...

IO belly transposition surgery

The authors evaluated inferior oblique (IO) muscle belly transposition to correct mild to moderate IO overaction with small primary position hypertropia. They reviewed 10 patients aged 6-35 years (mean 18.6 years). Aetiologies were mild unilateral superior oblique (SO) palsy for...

Association of asthenopia and heterophoria

Heterophoria varies over time and asthenopic symptoms may be greater when the heterophoria is larger. Thus a close intra-individual correlation may exist between heterophoria and discomfort during reading. The authors investigated the variability of both parameters in 20 individuals who...

OCT in microtropia

The aim of this study was to assess whether OCT could be useful in detecting and documenting fixation in children with microtropia. The study used spectral domain OCT (Cirrus) in 15 patients (10 female, five male) and 10 control eyes....

BT outcomes for accommodative esotropia

The purpose of this study was to study the effect of Botulinum Toxin (BT) in refractive and non-refractive accommodative esotropia unresponsive to glasses and poor compliance with glasses. This was a retrospective study of 114 patients who had BT for...

Microtropia as an amblyopia indicator

This study was undertaken to determine if microtropia with identity (straight eye anisometropia) is a reliable indicator of amblyopia following optical correction. This was a retrospective review of 532 children aged four to five years. After two months of glasses...