questionsmedicales.fr
Actions chimiques et utilisations
Actions toxiques
Noxas
Antispermatogènes
Spermicides
Spermicides : Questions médicales fréquentes
Termes MeSH sélectionnés :
Diagnostic
5
Contraceptifs
Efficacité des méthodes contraceptives
Réactions cutanées
Allergies
Tests in vitro
Spermatozoïdes
Allergies
Examen physique
Symptômes
5
Réactions cutanées
Symptômes
Saignements
Effets secondaires
Infections
Flore vaginale
Effets secondaires
Infections
Prévention
5
Efficacité
Méthodes contraceptives
Précautions
Consultation médicale
Traitements
5
Antihistaminiques
Allergies
Contraceptifs
Méthodes contraceptives
Vente libre
Contraceptifs
Complications
5
Infections urinaires
Spermicide
Flore vaginale
Déséquilibres
Effets à long terme
Irritation
Facteurs de risque
5
Femmes enceintes
Consultation médicale
Infections vaginales
Antécédents médicaux
Allergies
Produits chimiques
Utilisation fréquente
Risques
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Spermicides : Questions médicales les plus fréquentes",
"headline": "Spermicides : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Spermicides : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-01-02",
"dateModified": "2025-03-27",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Spermicides"
},
"suggestedMinAge": 18,
"suggestedGender": "unisex"
},
{
"@type": "MedicalAudience",
"name": "Médecins",
"audienceType": "Physician",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "France"
}
},
{
"@type": "MedicalAudience",
"name": "Chercheurs",
"audienceType": "Researcher",
"geographicArea": {
"@type": "AdministrativeArea",
"name": "International"
}
}
],
"reviewedBy": {
"@type": "Person",
"name": "Dr Olivier Menir",
"jobTitle": "Expert en Médecine",
"description": "Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale",
"url": "/static/pages/docteur-olivier-menir.html",
"alumniOf": {
"@type": "EducationalOrganization",
"name": "Université Paris Descartes"
}
},
"isPartOf": {
"@type": "MedicalWebPage",
"name": "Antispermatogènes",
"url": "https://questionsmedicales.fr/mesh/D000988",
"about": {
"@type": "MedicalCondition",
"name": "Antispermatogènes",
"code": {
"@type": "MedicalCode",
"code": "D000988",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "D27.888.569.071"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Spermicides",
"alternateName": "Spermatocidal Agents",
"code": {
"@type": "MedicalCode",
"code": "D013089",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Chen Shen",
"url": "https://questionsmedicales.fr/author/Chen%20Shen",
"affiliation": {
"@type": "Organization",
"name": "Faculty of Engineering Sciences, Kyushu University, Kasuga-koen, Kasuga-shi, Fukuoka 816-8580, Japan."
}
},
{
"@type": "Person",
"name": "Sharifah Ahmad Roohi",
"url": "https://questionsmedicales.fr/author/Sharifah%20Ahmad%20Roohi",
"affiliation": {
"@type": "Organization",
"name": "Department of Orthopaedics, Faculty of Medicine and Health Sciences Universiti Putra Malaysia Serdang Selangor Darul Ehsan Malaysia."
}
},
{
"@type": "Person",
"name": "Denis Barritault",
"url": "https://questionsmedicales.fr/author/Denis%20Barritault",
"affiliation": {
"@type": "Organization",
"name": "OTR3 (Organe, Tissue, Régénération, Réparation, Remplacement) Paris France."
}
},
{
"@type": "Person",
"name": "Robert A Hegele",
"url": "https://questionsmedicales.fr/author/Robert%20A%20Hegele",
"affiliation": {
"@type": "Organization",
"name": "Department of Medicine and Robarts Research Institute, Schulich School of Medicine, Western University, London, Ontario, Canada."
}
},
{
"@type": "Person",
"name": "Lei Shi",
"url": "https://questionsmedicales.fr/author/Lei%20Shi",
"affiliation": {
"@type": "Organization",
"name": "School of Statistics and Mathematics, Yunnan University of Finance and Economics, Kunming 650221, China."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Habitual visual acuity and visual acuity threshold demands in Nigerian school classrooms.",
"datePublished": "2022-10-24",
"url": "https://questionsmedicales.fr/article/36280771",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1038/s41598-022-21048-z"
}
},
{
"@type": "ScholarlyArticle",
"name": "Vertical dynamic visual acuity is significantly lower than horizontal dynamic visual acuity.",
"datePublished": "2023-11-28",
"url": "https://questionsmedicales.fr/article/38017190",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1038/s41598-023-48292-1"
}
},
{
"@type": "ScholarlyArticle",
"name": "Early postoperative visual acuity changes after trabeculectomy and factors affecting visual acuity.",
"datePublished": "2023-04-27",
"url": "https://questionsmedicales.fr/article/37103621",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1007/s00417-023-06076-3"
}
},
{
"@type": "ScholarlyArticle",
"name": "Presaccadic attention sharpens visual acuity.",
"datePublished": "2023-02-20",
"url": "https://questionsmedicales.fr/article/36807313",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1038/s41598-023-29990-2"
}
},
{
"@type": "ScholarlyArticle",
"name": "Dichoptic and Monocular Visual Acuity in Amblyopia.",
"datePublished": "2022-06-21",
"url": "https://questionsmedicales.fr/article/35738394",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.ajo.2022.06.002"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Actions chimiques et utilisations",
"item": "https://questionsmedicales.fr/mesh/D020164"
},
{
"@type": "ListItem",
"position": 3,
"name": "Actions toxiques",
"item": "https://questionsmedicales.fr/mesh/D004786"
},
{
"@type": "ListItem",
"position": 4,
"name": "Noxas",
"item": "https://questionsmedicales.fr/mesh/D009676"
},
{
"@type": "ListItem",
"position": 5,
"name": "Antispermatogènes",
"item": "https://questionsmedicales.fr/mesh/D000988"
},
{
"@type": "ListItem",
"position": 6,
"name": "Spermicides",
"item": "https://questionsmedicales.fr/mesh/D013089"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Spermicides - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Spermicides",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-14",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Spermicides",
"description": "Comment savoir si un spermicide est efficace ?\nQuels tests peuvent évaluer l'irritation causée par un spermicide ?\nLes spermicides peuvent-ils être testés en laboratoire ?\nComment diagnostiquer une allergie aux spermicides ?\nQuels signes indiquent une irritation due à un spermicide ?",
"url": "https://questionsmedicales.fr/mesh/D013089?mesh_terms=Visual+Acuity#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Spermicides",
"description": "Quels symptômes peuvent indiquer une réaction au spermicide ?\nLes spermicides provoquent-ils des douleurs pendant les rapports ?\nPeut-on avoir des saignements après l'utilisation d'un spermicide ?\nLes spermicides peuvent-ils causer des infections ?\nQuels effets secondaires sont associés aux spermicides ?",
"url": "https://questionsmedicales.fr/mesh/D013089?mesh_terms=Visual+Acuity#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Spermicides",
"description": "Comment minimiser les risques d'irritation avec un spermicide ?\nLes spermicides sont-ils efficaces seuls pour prévenir la grossesse ?\nQuelles précautions prendre lors de l'utilisation de spermicides ?\nPeut-on utiliser des spermicides avec des préservatifs ?\nLes spermicides protègent-ils contre les IST ?",
"url": "https://questionsmedicales.fr/mesh/D013089?mesh_terms=Visual+Acuity#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Spermicides",
"description": "Comment traiter une irritation causée par un spermicide ?\nQuels médicaments peuvent soulager les symptômes d'allergie aux spermicides ?\nY a-t-il des alternatives aux spermicides ?\nComment gérer une infection liée à l'utilisation de spermicide ?\nLes spermicides nécessitent-ils une prescription ?",
"url": "https://questionsmedicales.fr/mesh/D013089?mesh_terms=Visual+Acuity#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Spermicides",
"description": "Quelles complications peuvent survenir avec l'utilisation de spermicides ?\nLes spermicides peuvent-ils affecter la fertilité ?\nY a-t-il des risques d'infections urinaires avec les spermicides ?\nLes spermicides peuvent-ils causer des déséquilibres vaginaux ?\nQuels sont les effets à long terme des spermicides ?",
"url": "https://questionsmedicales.fr/mesh/D013089?mesh_terms=Visual+Acuity#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Spermicides",
"description": "Qui est plus à risque d'irritation avec les spermicides ?\nLes femmes enceintes peuvent-elles utiliser des spermicides ?\nLes antécédents d'infections vaginales augmentent-ils les risques ?\nLes personnes allergiques aux produits chimiques sont-elles à risque ?\nL'utilisation fréquente de spermicides augmente-t-elle les risques ?",
"url": "https://questionsmedicales.fr/mesh/D013089?mesh_terms=Visual+Acuity#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment savoir si un spermicide est efficace ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'efficacité est généralement évaluée par le taux de grossesse dans les études cliniques."
}
},
{
"@type": "Question",
"name": "Quels tests peuvent évaluer l'irritation causée par un spermicide ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests cutanés peuvent être réalisés pour détecter des réactions allergiques."
}
},
{
"@type": "Question",
"name": "Les spermicides peuvent-ils être testés en laboratoire ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, des tests in vitro peuvent évaluer leur capacité à immobiliser les spermatozoïdes."
}
},
{
"@type": "Question",
"name": "Comment diagnostiquer une allergie aux spermicides ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "Un médecin peut effectuer un examen physique et des tests d'allergie spécifiques."
}
},
{
"@type": "Question",
"name": "Quels signes indiquent une irritation due à un spermicide ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Rougeurs, démangeaisons ou brûlures dans la région génitale peuvent survenir."
}
},
{
"@type": "Question",
"name": "Quels symptômes peuvent indiquer une réaction au spermicide ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Démangeaisons, brûlures ou éruptions cutanées dans la zone d'application."
}
},
{
"@type": "Question",
"name": "Les spermicides provoquent-ils des douleurs pendant les rapports ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certains utilisateurs peuvent ressentir des douleurs ou des inconforts."
}
},
{
"@type": "Question",
"name": "Peut-on avoir des saignements après l'utilisation d'un spermicide ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des saignements légers peuvent survenir, mais ils doivent être surveillés."
}
},
{
"@type": "Question",
"name": "Les spermicides peuvent-ils causer des infections ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils peuvent perturber la flore vaginale, augmentant le risque d'infections."
}
},
{
"@type": "Question",
"name": "Quels effets secondaires sont associés aux spermicides ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "Irritation, allergies, et parfois des infections vaginales ou urinaires."
}
},
{
"@type": "Question",
"name": "Comment minimiser les risques d'irritation avec un spermicide ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utilisez une petite quantité et testez d'abord sur une petite zone de peau."
}
},
{
"@type": "Question",
"name": "Les spermicides sont-ils efficaces seuls pour prévenir la grossesse ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Ils sont plus efficaces lorsqu'ils sont utilisés avec d'autres méthodes contraceptives."
}
},
{
"@type": "Question",
"name": "Quelles précautions prendre lors de l'utilisation de spermicides ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Lisez les instructions, évitez les allergies et consultez un médecin si nécessaire."
}
},
{
"@type": "Question",
"name": "Peut-on utiliser des spermicides avec des préservatifs ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, mais utilisez des spermicides à base d'eau pour éviter de dégrader le latex."
}
},
{
"@type": "Question",
"name": "Les spermicides protègent-ils contre les IST ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, ils ne protègent pas contre les infections sexuellement transmissibles."
}
},
{
"@type": "Question",
"name": "Comment traiter une irritation causée par un spermicide ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Évitez l'utilisation du spermicide et appliquez des crèmes apaisantes si nécessaire."
}
},
{
"@type": "Question",
"name": "Quels médicaments peuvent soulager les symptômes d'allergie aux spermicides ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des antihistaminiques ou des crèmes corticostéroïdes peuvent être prescrits."
}
},
{
"@type": "Question",
"name": "Y a-t-il des alternatives aux spermicides ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, d'autres méthodes contraceptives incluent les préservatifs et les pilules."
}
},
{
"@type": "Question",
"name": "Comment gérer une infection liée à l'utilisation de spermicide ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Consultez un médecin pour un traitement antibiotique approprié."
}
},
{
"@type": "Question",
"name": "Les spermicides nécessitent-ils une prescription ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, la plupart des spermicides sont disponibles en vente libre."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir avec l'utilisation de spermicides ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Irritations, infections vaginales, et réactions allergiques sont possibles."
}
},
{
"@type": "Question",
"name": "Les spermicides peuvent-ils affecter la fertilité ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, leur utilisation ne devrait pas affecter la fertilité à long terme."
}
},
{
"@type": "Question",
"name": "Y a-t-il des risques d'infections urinaires avec les spermicides ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, l'utilisation de spermicides peut augmenter le risque d'infections urinaires."
}
},
{
"@type": "Question",
"name": "Les spermicides peuvent-ils causer des déséquilibres vaginaux ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, ils peuvent perturber la flore vaginale, entraînant des déséquilibres."
}
},
{
"@type": "Question",
"name": "Quels sont les effets à long terme des spermicides ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les effets à long terme ne sont pas bien connus, mais des irritations peuvent persister."
}
},
{
"@type": "Question",
"name": "Qui est plus à risque d'irritation avec les spermicides ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les personnes ayant une peau sensible ou des antécédents d'allergies sont à risque."
}
},
{
"@type": "Question",
"name": "Les femmes enceintes peuvent-elles utiliser des spermicides ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, mais il est conseillé de consulter un médecin avant utilisation."
}
},
{
"@type": "Question",
"name": "Les antécédents d'infections vaginales augmentent-ils les risques ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les antécédents d'infections peuvent augmenter le risque d'irritation."
}
},
{
"@type": "Question",
"name": "Les personnes allergiques aux produits chimiques sont-elles à risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles peuvent avoir des réactions plus fréquentes aux spermicides."
}
},
{
"@type": "Question",
"name": "L'utilisation fréquente de spermicides augmente-t-elle les risques ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, une utilisation fréquente peut accroître le risque d'irritation et d'infections."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 27/03/2025
Contenu vérifié selon les dernières recommandations médicales
3 publications dans cette catégorie
Affiliations :
Faculty of Engineering Sciences, Kyushu University, Kasuga-koen, Kasuga-shi, Fukuoka 816-8580, Japan.
Publications dans "Spermicides" :
2 publications dans cette catégorie
Affiliations :
Department of Orthopaedics, Faculty of Medicine and Health Sciences Universiti Putra Malaysia Serdang Selangor Darul Ehsan Malaysia.
Hand & Upper Limb Centre Pantai Hospital Kuala Lumpur Kuala Lumpur Malaysia.
Publications dans "Spermicides" :
2 publications dans cette catégorie
Affiliations :
OTR3 (Organe, Tissue, Régénération, Réparation, Remplacement) Paris France.
Laboratory Cell Growth and Tissue Repair (CRRET), UPEC 4397/ERL, CNRS 9215 Université-Paris-Est-Créteil Créteil France.
Publications dans "Spermicides" :
2 publications dans cette catégorie
Affiliations :
Department of Medicine and Robarts Research Institute, Schulich School of Medicine, Western University, London, Ontario, Canada.
Publications dans "Spermicides" :
2 publications dans cette catégorie
Affiliations :
School of Statistics and Mathematics, Yunnan University of Finance and Economics, Kunming 650221, China.
Publications dans "Spermicides" :
2 publications dans cette catégorie
Affiliations :
Interdisciplinary Graduate School of Engineering Sciences, Kyushu University, Fukuoka 816-8580, Japan.
Faculty of Engineering Sciences, Kyushu University, Kasuga-koen, Kasuga-shi, Fukuoka 816-8580, Japan.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
Department of Anatomy, University of Ilorin, Ilorin, Nigeria; Department of Anatomy, Osun State University, Osogbo, Nigeria; Department of Anatomical Sciences, University of Abuja, Nigeria.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
Department of Anatomy, University of Ilorin, Ilorin, Nigeria; Department of Anatomy, Osun State University, Osogbo, Nigeria; Department of Anatomical Sciences, University of Abuja, Nigeria. Electronic address: babatunde.dare@uniosun.edu.ng.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
Department of Anatomy, University of Ilorin, Ilorin, Nigeria; Department of Anatomy, Osun State University, Osogbo, Nigeria; Department of Anatomical Sciences, University of Abuja, Nigeria.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
Division of Maternal-Fetal Medicine, Department of Obstetrics & Gynecology, Duke University School of Medicine, Durham, North Carolina.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Publications dans "Spermicides" :
1 publication dans cette catégorie
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
University of Missouri, Columbia, MO 65211, USA. Electronic address: luoy@missouri.edu.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
University of Missouri, Columbia, MO 65211, USA.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
University of Missouri, Columbia, MO 65211, USA.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
Washington University at St. Louis, St. Louis, MO 63130, USA.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242 USA.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
Department of Radiology, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242 USA.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
Department of Radiology, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242 USA.
Publications dans "Spermicides" :
1 publication dans cette catégorie
Affiliations :
Department of Laboratory Medicine, The Affiliated Hospital of Southwest Medical University, Sichuan 646000, People's Republic of China.
Publications dans "Spermicides" :
This study was designed to estimate the burden of blindness and vision impairment in school children, and to determine the proportion of students meeting the visual acuity (VA) demand for their classr...
Dynamic visual acuity (DVA) is crucial for the perception of moving objects. While traditional DVA assessment tools predominantly focus on horizontal movements, the evaluation of vertical DVA remains ...
To investigate the early visual acuity (VA) changes that occur after trabeculectomy and their reversal with recovery....
Two hundred ninety-two eyes of 292 patients after initial trabeculectomy as a standalone procedure fulfilling the following conditions were included: 1) patients with a postoperative follow-up of at l...
The mean IOPs (mmHg) after trabeculectomy were significantly lower than preoperatively during the entire period (P < 0.0001). The mean corrected VA for all patients was 0.06 ± 0.17, 0.24 ± 0.38, 0.19 ...
The frequency of serious vision loss was 4.45% for two or more levels of vision loss, and early postoperative VA changes after trabeculectomy may not be reversed even 3 months later. VA loss is influe...
Visual perception is limited by spatial resolution, the ability to discriminate fine details. Spatial resolution not only declines with eccentricity but also differs for polar angle locations around t...
Standard-of-care assessment for children with amblyopia includes measuring amblyopic eye best-corrected visual acuity (AE BCVA) with the fellow eye occluded. By definition, this abolishes the interocu...
Cross-sectional study....
Dichoptic and monocular AE BCVA of children aged 6-12 years (42 with amblyopia, 24 with recovered normal AE BCVA, 30 control) were measured. Stereoacuity, suppression, eye-hand coordination, and readi...
Overall, 81% of amblyopic children had worse dichoptic than monocular AE BCVA (mean difference=0.15±0.11 logMAR; P < .0001), and 71% of children with recovered normal AE BCVA had worse dichoptic than ...
Dichoptic AE BCVA deficits were worse than monocular AE BCVA deficits and were associated with reduced stereoacuity and suppression, consistent with the hypothesis that binocular dysfunction plays a r...
Evaluate the differences between clinical visual acuity (VA) as recorded in medical records and electronic Early Treatment Diabetic Retinopathy Study (eETDRS) protocol VA measurements and factors affe...
Retrospective chart review....
Study and fellow eyes of participants enrolled in DRCR Retina Network Protocols AC and AE (diabetic macular edema), and W (nonproliferative diabetic retinopathy) with clinical VA recorded within 3 mon...
Differences and their association with patient and ocular factors were evaluated using linear mixed models with random effects for correlations within sites and participants....
Difference between VA letter scores measured by eETDRS during a study visit versus measured by Snellen during a regular clinical visit (Snellen fraction converted to eETDRS)....
Data from 1016 eyes (511 participants) across 74 sites were analyzed. The mean VA measurements were 68.6 letters (Snellen equivalent 20/50) at the clinical visit and 76.3 letters (Snellen equivalent 2...
On average, clinical Snellen VA is 1 to 2 lines worse than eETDRS protocol refraction and VA testing, which may partly explain why clinical practice does not always replicate clinical trial results. E...
Proprietary or commercial disclosure may be found after the references....
Visual acuity declines with age, and disease-related visual acuity changes vary. We evaluated factors affecting visual acuity and age-related visual acuity in diseases associated with reduced visual a...
Lighting conditions significantly influence visual acuity (VA), visual function, and quality of life. Previous research highlighted a correlation between luminance and VA but left a gap in understandi...
This study aimed to investigate the influence of both central and surrounding luminance on VA through distance VA measurements....
A dual-component lighting system was utilized, comprising a self-illuminated ETDRS chart and a skyLED system for consistent surrounding illumination. Two experimental setups were conducted: the first ...
Sixty-six participants with refractive errors between 0.0 D and -2.75 D were tested under various lighting conditions. Both uncorrected refractive error (URE) and corrected refractive error (CRE) eyes...
Paired t-tests were used to evaluate the statistical significance of differences in VA scores....
Experiment 1 demonstrated a significant increase in VA scores, with mean improvements of -0.120 LogMAR for URE eyes and -0.073 LogMAR for CRE eyes as chart luminance increased from 26 cd/m² to 153 cd/...
This study emphasizes the significant impact of both central and peripheral luminance on VA. The introduction of the skyLED lighting system underlines the importance of optimal lighting for visual per...
Silicone oil is an established intraocular surgical aid, which enables the treatment of the most complex starting situations but no other alternative has been found; however, the available data indica...
Human sensitivity to visual input often scales with the magnitude of evoked responses in the brain. Here, we demonstrate an exception. We record electroencephalography (EEG) while people attempt to re...