Objective: The objective of this study is to investigate factors associated with outcomes after 3 months of instructed usage of hand-held digital devices (DD) in patients with acquired comitant esotropia (ACE).
Methods And Analysis: This prospective multicentre observational study included patients with ACE, aged 5-35 years, who used DD within 1 year of onset and were followed up for clinical findings and instructed use of DD. The outcomes were classified into four groups: cured, improved, unchanged and worsened.
Purpose: To evaluate changes in intraocular pressure (IOP) at different gaze positions before and after superior rectus muscle-lateral rectus muscle (SR-LR) loop myopexy in highly myopic strabismus (HMS).
Study Design: Nonrandomized clinical, prospective, interventional trial.
Methods: Fourteen patients with HMS (18 eyes) who underwent SR-LR loop myopexy were divided into 3 groups: < 100 prism diopters (PD) (mild esotropia [ET] group), > 100 PD (large ET group), and > 100 PD, and simultaneous recession of the medial rectus (MR) muscle was performed (large ET + MR group).
Purpose: To describe clinical presentations of acquired comitant esotropia and digital device use in children, adolescents, and young adults without neurological problems.
Study Design: Multicenter prospective observational study.
Methods: Patients with acquired comitant esotropia, without intracranial diseases aged 5-35 years at the time of visit, who were seen at pre-registered facilities within 1 year of onset were enrolled.
Purpose: To report stereopsis after bilateral Yokoyama procedure in patients with highly myopic strabismus and good visual acuity.
Observations: Five patients aged between 34 and 81 years with best-corrected visual acuity of 20/25 or better were operated on. The preoperative strabismus angle ranged from esotropia of 35-113 prism diopters (PD) at distance and esotropia of 40-113 PD at near.
Purpose: To evaluate intraocular pressure (IOP) at different gaze positions in patients with highly myopic strabismus (HMS).
Study Design: Nonrandomized, prospective, observational study.
Methods: This study included 18 eyes of 14 patients with HMS and 51 eyes of 51 age-matched controls without strabismus; these were further divided into two groups based on refractive errors: > -6.
Purpose: Chronic progressive external ophthalmoplegia (CPEO) is a mitochondrial disease characterized by slowly progressive ptosis and limitations in ocular motility. Although exophthalmos is not considered to be a common feature of CPEO, this study focused on the incidence of exophthalmos in patients with CPEO.
Study Design: Retrospective observational case series METHODS: We reviewed the clinical charts of patients who received a diagnosis of CPEO sometime during the period between January 2010 and December 2018.
Purpose: This study aimed to identify the characteristics of acute acquired comitant esotropia (AACE) in young patients from a single institution; and clarify their relationship with the excess use of digital devices.
Study Design: Retrospective, observational.
Methods: We extracted the clinical charts of patients aged between 5 and 35 years who presented at the Hamamatsu University Hospital with AACE symptoms from January 1, 2015 to December 31, 2018.
J Pediatr Ophthalmol Strabismus
January 2021
Purpose: To investigate the effect of the gaze fixation position on measurement of the limbus and extraocular muscle (EOM) insertion site distance using anterior segment optical coherence tomography (AS-OCT).
Methods: Patients undergoing horizontal EOM surgeries were enrolled in this prospective experimental study. The distance between the angle recess and the muscle insertion site was measured using AS-OCT while patients fixed their gaze laterally or medially at inner or outer gaze fixation.
Purpose: To evaluate changes in conjunctival-scleral thickness following strabismus surgery with anterior segment optical coherence tomography (AS-OCT).
Study Design: Prospective, observational, consecutive case series.
Methods: Distances between the conjunctival epithelium and inner scleral wall were measured with AS-OCT before and 3-5 months after strabismus surgery.
Purpose: To clarify the efficacy of a surgical strategy based on the superior oblique tendon traction test.
Methods: A retrospective chart review was performed between January 2002 and June 2015. During that period, a single inferior oblique muscle (IO) myectomy and a combined IO myectomy and superior oblique muscle (SO) tuck procedure were performed based on SO tendon looseness as revealed by a traction test.