FullText URL fulltext.pdf
Author Kono, Reika| Hamasaki, Ichiro| Kishimoto, Fumiko| Shimizu, Takehiro| Kindo, Hiroya| Shibata, Kiyo| Morisawa, Shin| Morizane, Yuki|
Keywords High myopia Strabismus Eye dimensions Magnetic resonance imaging Esotropia
Note The version of record of this article, first published in Japanese Journal of Ophthalmology, is available online at Publisher’s website: http://dx.doi.org/10.1007/s10384-024-01133-8|
Published Date 2024-11-08
Publication Title Japanese Journal of Ophthalmology
Volume volume68
Issue issue6
Publisher Springer Science and Business Media LLC
Start Page 641
End Page 650
ISSN 0021-5155
NCID AA00691177
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2024
File Version publisher
PubMed ID 39514039
DOI 10.1007/s10384-024-01133-8
Web of Science KeyUT 001351168700003
Related Url isVersionOf https://doi.org/10.1007/s10384-024-01133-8
JaLCDOI 10.18926/AMO/62396
FullText URL 75_4_447.pdf
Author Kono, Reika| Hamasaki, Ichiro| Kishimoto, Fumiko| Ohtuski, Hiroshi| Shibata, Kiyo| Morizane, Yuki| Shiraga, Fumio|
Abstract In high myopia, eye dislocation due to increased globe volume or tight orbital volume causes acquired esotro-pia. GOR (globe/orbit volume ratio), an indicator of the degree of progression of this pathology, was investi-gated the relationships among easily obtained clinical parameters. In this retrospective study, 20 eyes from 10 acquired esotropia patients with high myopia but without abduction limitations were examined. The mean age of the patients was 63.7 ± 8.2 years (mean ± standard deviation). Volumes were measured on the three-dimen-sional fast imaging employing steady-state acquisition magnetic resonance imaging images using the vol-ume-measurement function. Correlations between GOR and the displacement angle of the globe (DA), axial length (AL), and equatorial diameter (ED) were investigated. Mean DA, AL, ED, and GOR values were 107.5 ± 8.5°, 28.86 ± 1.92 mm, 25.00 ± 1.16 mm, and 0.36 ± 0.05, respectively. Only AL was correlated with GOR (p < 0.0001, R2 = 0.6649); DA (p = 0.30, R2 = 0.0633) and ED (p = 0.91, R2 = 0.0008) were not. AL was the only clinically available parameter to indicate globe/orbit volume imbalances in acquired esotropia with high myopia but without abduction limitation. AL may be important for the clinical assessment of the progression of this pathology.
Keywords acquired esotropia high myopia (high myopes) globe volume magnetic resonance imaging limitation of abduction
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2021-08
Volume volume75
Issue issue4
Publisher Okayama University Medical School
Start Page 447
End Page 453
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2021 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 34511611
Web of Science KeyUT 000697944600006
NAID 120007146039
FullText URL fulltext.pdf
Author Shibata, Kiyo| Fujiwara, Atsushi| Hamasaki, Ichiro| Shimizu, Takehiro| Kono, Reika| Kanenaga, Keisuke| Nakazawa, Masanori| Morizane, Yuki|
Published Date 2020-12-23
Publication Title PLoS ONE
Volume volume15
Issue issue12
Publisher Public Library of Science
Start Page e0243382
ISSN 1932-6203
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 Shibata et al.
File Version publisher
PubMed ID 33362229
DOI 10.1371/journal.pone.0243382
Web of Science KeyUT 000603071600010
Related Url isVersionOf https://doi.org/10.1371/journal.pone.0243382
FullText URL fulltext.pdf
Author Morisawa, Shin| Hamasaki, Ichiro| Shibata, Kiyo| Shimizu, Takehiro| Kono, Reika| Miyata, Manabu| Furuse, Takashi| Hasebe, Satoshi| Ohtsuki, Hiroshi| Morizane, Yuki| Shiraga, Fumio|
Keywords Intermittent exotropia Postoperative exo-drift Recurrent exotropia Recession and resection procedure Strabismus surgery
Published Date 2020-06-05
Publication Title BMC Ophthalmology
Volume volume20
Issue issue1
Publisher BMC
ISSN 1471-2415
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s). 2020
File Version publisher
PubMed ID 32503457
DOI 10.1186/s12886-020-01484-z
Web of Science KeyUT 000540232800002
Related Url isVersionOf https://doi.org/10.1186/s12886-020-01484-z
JaLCDOI 10.18926/AMO/59956
FullText URL 74_3_229.pdf
Author Shibata, Kiyo| Hamasaki, Ichiro| Toshima, Shinji| Shimizu, Takehiro| Kono, Reika| Miyata, Manabu| Morisawa, Shin| Furuse, Takashi| Hasebe, Satoshi| Ohtsuki, Hiroshi| Morizane, Yuki| Shiraga, Fumio|
Abstract The purpose of this study was to derive new formulas to provide an optimal surgical procedure and optimal amount of recession-resection (RR) surgery in intermittent exotropia (IXT) with a disparity in angle of deviation depending on the fixation distance. The records of 117 consecutive patients with IXT who underwent RR surgery between March 2008 and December 2011 at Okayama University Hospital were retrospectively examined. Multivariable linear regression analysis was performed using the observed corrective angle of deviation at distance or near fixation as the dependent variable, and amounts of lateral rectus muscle (LR) recession (mm) and medial rectus muscle (MR) resection, and age at surgery (years) as independent variables. Two simultaneous formulas were derived: corrective angle of deviation at distance fixation (°)=1.8×recession (mm)+1.6× resection (mm)+0.15×age (years)–6.6, and corrective angle at near fixation (°)=1.5×recession (mm)+1.7× resection (mm)+0.18×age (years)–3.8. Comparisons of coefficient values of the formulas between distance and near fixation revealed that LR recession was more affected by the corrective angle in distance than near fixation. MR resection was more affected at near than distance fixation. We found that our new formulas estimated the appropriate amount of unilateral RR surgery.
Keywords surgical amount intermittent exotropia recession and resection procedure strabismus surgery recurrent exotropia
Amo Type Original Article
Publication Title Acta Medica Okayama
Published Date 2020-06
Volume volume74
Issue issue3
Publisher Okayama University Medical School
Start Page 229
End Page 236
ISSN 0386-300X
NCID AA00508441
Content Type Journal Article
language English
Copyright Holders CopyrightⒸ 2020 by Okayama University Medical School
File Version publisher
Refereed True
PubMed ID 32577021
FullText URL fulltext.pdf tables.pdf Fig1.tif Fig2.jpg Fig3.tif Fig4.tif Fig5.tif
Author Kono, Reika| Ohtsuki, Hiroshi| Kishimoto, Fumiko| Hamasaki, Ichiro| Morizane, Yuki| Shiraga, Fumio|
Keywords age-related distance esotropia esotropia high myopia orbital pulley sagging eye syndrome
Published Date 2019-01-22
Publication Title Graefe's Archive for Clinical and Experimental Ophthalmology
Volume volume257
Publisher Springer
Start Page 662
End Page 662
ISSN 0721832X
NCID AA11623893
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 30671656
DOI 10.1007/s00417-019-04250-0
Web of Science KeyUT 000459788800025
Related Url isVersionOf https://doi.org/10.1007/s00417-019-04250-0