Factors related to amblyopia in congenital ptosis after frontalis sling surgery

Abstract Background Amblyopia is a main concern in children undergoing frontalis sling surgery for repairing congenital ptosis. This study aimed to evaluate factors related to amblyopia in children undergoing frontalis sling surgery. Methods IRB-approved retrospective review of children under the ag...

Full description

Bibliographic Details
Main Authors: Youn-Shen Bee, Pei-Jhen Tsai, Muh-Chiou Lin, Ming-Ying Chu
Format: Article
Language:English
Published: BMC 2018-11-01
Series:BMC Ophthalmology
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12886-018-0962-4
_version_ 1819072870129598464
author Youn-Shen Bee
Pei-Jhen Tsai
Muh-Chiou Lin
Ming-Ying Chu
author_facet Youn-Shen Bee
Pei-Jhen Tsai
Muh-Chiou Lin
Ming-Ying Chu
author_sort Youn-Shen Bee
collection DOAJ
description Abstract Background Amblyopia is a main concern in children undergoing frontalis sling surgery for repairing congenital ptosis. This study aimed to evaluate factors related to amblyopia in children undergoing frontalis sling surgery. Methods IRB-approved retrospective review of children under the age of 12 who received frontalis sling surgery. Preoperative demographic data, strabismus, margin reflex distance 1 (MRD1), lid fissure height, sling type, refraction errors, surgical outcome and amblyopia were evaluated. Results This study included 48 eyelid procedures performed in 38 patients. Median age was 4.0 years. Etiology was congenital ptosis in 42 eyes (87.5%) and blepharophimosis in 6 eyes (12.5%). Mersilene mesh was the sling material used in 36 eyes (75%), silicone in 6 eyes (12.5%), and polytetrafluoroethylene (PTFE) in 6 eyes (12.5%). Mean duration of follow-up was 27.8 ± 25.0 months (range, 3 to 128 months). Amblyopia was observed in 17 eyes (35.4%) at the final follow-up. Factors significantly associated with final amblyopia included blepharophimosis (p = 0.017), preoperative MRD1 ≤ − 1.0 mm (p = 0.038), preoperative lid fissure ≤4.5 mm (p = 0.035), preoperative anisometropia (spherical equivalent) (p = 0.011), and postoperative astigmatism (p = 0.026). Conclusions Study results suggest that blepharophimosis, preoperative MRD1 ≤ − 1.0 mm, preoperative lid fissure ≤4.5 mm, preoperative anisometropia (spherical equivalent), and postoperative astigmatism are associated with amblyopia after frontalis sling surgery in patients with congenital ptosis.
first_indexed 2024-12-21T17:44:35Z
format Article
id doaj.art-669ccbd7f2f34215b32d120f72f67885
institution Directory Open Access Journal
issn 1471-2415
language English
last_indexed 2024-12-21T17:44:35Z
publishDate 2018-11-01
publisher BMC
record_format Article
series BMC Ophthalmology
spelling doaj.art-669ccbd7f2f34215b32d120f72f678852022-12-21T18:55:31ZengBMCBMC Ophthalmology1471-24152018-11-011811710.1186/s12886-018-0962-4Factors related to amblyopia in congenital ptosis after frontalis sling surgeryYoun-Shen Bee0Pei-Jhen Tsai1Muh-Chiou Lin2Ming-Ying Chu3Department of Ophthalmology, Kaohsiung Veterans General HospitalDepartment of Ophthalmology, Kaohsiung Veterans General HospitalDepartment of Ophthalmology, Kaohsiung Veterans General HospitalDepartment of Ophthalmology, Kaohsiung Veterans General HospitalAbstract Background Amblyopia is a main concern in children undergoing frontalis sling surgery for repairing congenital ptosis. This study aimed to evaluate factors related to amblyopia in children undergoing frontalis sling surgery. Methods IRB-approved retrospective review of children under the age of 12 who received frontalis sling surgery. Preoperative demographic data, strabismus, margin reflex distance 1 (MRD1), lid fissure height, sling type, refraction errors, surgical outcome and amblyopia were evaluated. Results This study included 48 eyelid procedures performed in 38 patients. Median age was 4.0 years. Etiology was congenital ptosis in 42 eyes (87.5%) and blepharophimosis in 6 eyes (12.5%). Mersilene mesh was the sling material used in 36 eyes (75%), silicone in 6 eyes (12.5%), and polytetrafluoroethylene (PTFE) in 6 eyes (12.5%). Mean duration of follow-up was 27.8 ± 25.0 months (range, 3 to 128 months). Amblyopia was observed in 17 eyes (35.4%) at the final follow-up. Factors significantly associated with final amblyopia included blepharophimosis (p = 0.017), preoperative MRD1 ≤ − 1.0 mm (p = 0.038), preoperative lid fissure ≤4.5 mm (p = 0.035), preoperative anisometropia (spherical equivalent) (p = 0.011), and postoperative astigmatism (p = 0.026). Conclusions Study results suggest that blepharophimosis, preoperative MRD1 ≤ − 1.0 mm, preoperative lid fissure ≤4.5 mm, preoperative anisometropia (spherical equivalent), and postoperative astigmatism are associated with amblyopia after frontalis sling surgery in patients with congenital ptosis.http://link.springer.com/article/10.1186/s12886-018-0962-4Congenital ptosisFrontalis sling suspensionAmblyopiaMersilene meshSilicone rodePolytetrafluoroethylene
spellingShingle Youn-Shen Bee
Pei-Jhen Tsai
Muh-Chiou Lin
Ming-Ying Chu
Factors related to amblyopia in congenital ptosis after frontalis sling surgery
BMC Ophthalmology
Congenital ptosis
Frontalis sling suspension
Amblyopia
Mersilene mesh
Silicone rode
Polytetrafluoroethylene
title Factors related to amblyopia in congenital ptosis after frontalis sling surgery
title_full Factors related to amblyopia in congenital ptosis after frontalis sling surgery
title_fullStr Factors related to amblyopia in congenital ptosis after frontalis sling surgery
title_full_unstemmed Factors related to amblyopia in congenital ptosis after frontalis sling surgery
title_short Factors related to amblyopia in congenital ptosis after frontalis sling surgery
title_sort factors related to amblyopia in congenital ptosis after frontalis sling surgery
topic Congenital ptosis
Frontalis sling suspension
Amblyopia
Mersilene mesh
Silicone rode
Polytetrafluoroethylene
url http://link.springer.com/article/10.1186/s12886-018-0962-4
work_keys_str_mv AT younshenbee factorsrelatedtoamblyopiaincongenitalptosisafterfrontalisslingsurgery
AT peijhentsai factorsrelatedtoamblyopiaincongenitalptosisafterfrontalisslingsurgery
AT muhchioulin factorsrelatedtoamblyopiaincongenitalptosisafterfrontalisslingsurgery
AT mingyingchu factorsrelatedtoamblyopiaincongenitalptosisafterfrontalisslingsurgery