Les complications varient-elles selon la substance ?
Oui, les complications dépendent de la nature de la substance et de la dose reçue.
VariabilitéSubstancesComplications
#5
Quels sont les risques de réexposition ?
La réexposition peut aggraver les complications et augmenter le risque de maladies chroniques.
RéexpositionRisquesMaladies chroniques
Facteurs de risque
5
#1
Quels sont les facteurs de risque d'intoxication ?
Les facteurs incluent l'âge, le sexe, l'état de santé et l'environnement de travail.
Facteurs de risqueÂgeEnvironnement de travail
#2
Les travailleurs sont-ils plus à risque ?
Oui, les travailleurs exposés à des produits chimiques sont souvent à risque accru d'intoxication.
TravailleursExpositionIntoxication
#3
Comment l'âge influence-t-il le risque d'intoxication ?
Les jeunes enfants et les personnes âgées sont plus vulnérables aux effets toxiques.
ÂgeVulnérabilitéToxicité
#4
Les maladies préexistantes augmentent-elles le risque ?
Oui, certaines maladies peuvent rendre les individus plus sensibles aux effets toxiques.
Maladies préexistantesSensibilitéToxicité
#5
L'environnement joue-t-il un rôle dans l'intoxication ?
Oui, un environnement pollué ou des conditions de travail dangereuses augmentent le risque.
EnvironnementPollutionConditions de travail
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "MedicalWebPage",
"name": "Dose létale 50 : Questions médicales les plus fréquentes",
"headline": "Dose létale 50 : Comprendre les symptômes, diagnostics et traitements",
"description": "Guide complet et accessible sur les Dose létale 50 : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.",
"datePublished": "2024-04-21",
"dateModified": "2025-04-16",
"inLanguage": "fr",
"medicalAudience": [
{
"@type": "MedicalAudience",
"name": "Grand public",
"audienceType": "Patient",
"healthCondition": {
"@type": "MedicalCondition",
"name": "Dose létale 50"
},
"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": "Relation dose-effet des médicaments",
"url": "https://questionsmedicales.fr/mesh/D004305",
"about": {
"@type": "MedicalCondition",
"name": "Relation dose-effet des médicaments",
"code": {
"@type": "MedicalCode",
"code": "D004305",
"codingSystem": "MeSH"
},
"identifier": {
"@type": "PropertyValue",
"propertyID": "MeSH Tree",
"value": "G07.690.936.500"
}
}
},
"about": {
"@type": "MedicalCondition",
"name": "Dose létale 50",
"alternateName": "Lethal Dose 50",
"code": {
"@type": "MedicalCode",
"code": "D007928",
"codingSystem": "MeSH"
}
},
"author": [
{
"@type": "Person",
"name": "Xia Yang",
"url": "https://questionsmedicales.fr/author/Xia%20Yang",
"affiliation": {
"@type": "Organization",
"name": "Department of Pediatrics, The First Affiliated Hospital of Guangxi Medical University, No. 6, Shuangyong Road, 530021, Nanning, Guangxi Zhuang Autonomous Region, China."
}
},
{
"@type": "Person",
"name": "Hirofumi Kurose",
"url": "https://questionsmedicales.fr/author/Hirofumi%20Kurose",
"affiliation": {
"@type": "Organization",
"name": "Department of Urology, Chikugo City Hospital, Chikugo, Japan."
}
},
{
"@type": "Person",
"name": "Keisuke Komiya",
"url": "https://questionsmedicales.fr/author/Keisuke%20Komiya",
"affiliation": {
"@type": "Organization",
"name": "Department of Urology, Kurume University School of Medicine, Kurume, Japan."
}
},
{
"@type": "Person",
"name": "Naoyuki Ogasawara",
"url": "https://questionsmedicales.fr/author/Naoyuki%20Ogasawara",
"affiliation": {
"@type": "Organization",
"name": "Department of Urology, Kurume University School of Medicine, Kurume, Japan."
}
},
{
"@type": "Person",
"name": "Kosuke Ueda",
"url": "https://questionsmedicales.fr/author/Kosuke%20Ueda",
"affiliation": {
"@type": "Organization",
"name": "Department of Urology, Kurume University School of Medicine, Kurume, Japan."
}
}
],
"citation": [
{
"@type": "ScholarlyArticle",
"name": "Application of computer-assisted surgery in pediatric mediastinal tumor surgery.",
"datePublished": "2022-12-11",
"url": "https://questionsmedicales.fr/article/36471636",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1002/rcs.2489"
}
},
{
"@type": "ScholarlyArticle",
"name": "Computer-assisted planning and patient-specific plates in orthognathic surgery: a global study.",
"datePublished": "2023-05-21",
"url": "https://questionsmedicales.fr/article/37612163",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1016/j.oooo.2023.05.011"
}
},
{
"@type": "ScholarlyArticle",
"name": "[Computer-assisted procedures in orthopedics and trauma surgery-Where do we stand?]",
"datePublished": "2023-01-04",
"url": "https://questionsmedicales.fr/article/36600030",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1007/s00104-022-01789-3"
}
},
{
"@type": "ScholarlyArticle",
"name": "Basis for error in stereotactic and computer-assisted surgery in neurosurgical applications: literature review.",
"datePublished": "2022-12-20",
"url": "https://questionsmedicales.fr/article/36536143",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1007/s10143-022-01928-8"
}
},
{
"@type": "ScholarlyArticle",
"name": "Accurate and robust registration method for computer-assisted high tibial osteotomy surgery.",
"datePublished": "2022-08-02",
"url": "https://questionsmedicales.fr/article/35916999",
"identifier": {
"@type": "PropertyValue",
"propertyID": "DOI",
"value": "10.1007/s11548-022-02720-1"
}
}
],
"breadcrumb": {
"@type": "BreadcrumbList",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "questionsmedicales.fr",
"item": "https://questionsmedicales.fr"
},
{
"@type": "ListItem",
"position": 2,
"name": "Phénomènes physiologiques",
"item": "https://questionsmedicales.fr/mesh/D010829"
},
{
"@type": "ListItem",
"position": 3,
"name": "Phénomènes pharmacologiques et toxicologiques",
"item": "https://questionsmedicales.fr/mesh/D002620"
},
{
"@type": "ListItem",
"position": 4,
"name": "Phénomènes toxicologiques",
"item": "https://questionsmedicales.fr/mesh/D000069436"
},
{
"@type": "ListItem",
"position": 5,
"name": "Relation dose-effet des médicaments",
"item": "https://questionsmedicales.fr/mesh/D004305"
},
{
"@type": "ListItem",
"position": 6,
"name": "Dose létale 50",
"item": "https://questionsmedicales.fr/mesh/D007928"
}
]
}
},
{
"@type": "MedicalWebPage",
"name": "Article complet : Dose létale 50 - Questions et réponses",
"headline": "Questions et réponses médicales fréquentes sur Dose létale 50",
"description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.",
"datePublished": "2025-05-07",
"inLanguage": "fr",
"hasPart": [
{
"@type": "MedicalWebPage",
"name": "Diagnostic",
"headline": "Diagnostic sur Dose létale 50",
"description": "Comment évaluer la DL50 d'une substance ?\nQuels tests sont utilisés pour mesurer la DL50 ?\nLa DL50 est-elle la même pour tous les organismes ?\nQuels facteurs influencent la DL50 ?\nComment la DL50 est-elle utilisée en recherche ?",
"url": "https://questionsmedicales.fr/mesh/D007928?mesh_terms=Surgery,+Computer-Assisted#section-diagnostic"
},
{
"@type": "MedicalWebPage",
"name": "Symptômes",
"headline": "Symptômes sur Dose létale 50",
"description": "Quels symptômes indiquent une exposition à une DL50 ?\nLes symptômes varient selon la substance ?\nPeut-on prédire les symptômes d'une DL50 ?\nQuels sont les signes d'une intoxication aiguë ?\nComment reconnaître une intoxication par un produit chimique ?",
"url": "https://questionsmedicales.fr/mesh/D007928?mesh_terms=Surgery,+Computer-Assisted#section-symptômes"
},
{
"@type": "MedicalWebPage",
"name": "Prévention",
"headline": "Prévention sur Dose létale 50",
"description": "Comment prévenir l'exposition à des substances toxiques ?\nQuelles sont les mesures de sécurité en laboratoire ?\nLes réglementations aident-elles à prévenir les intoxications ?\nComment éduquer sur les dangers des substances toxiques ?\nLes étiquettes de produits chimiques sont-elles importantes ?",
"url": "https://questionsmedicales.fr/mesh/D007928?mesh_terms=Surgery,+Computer-Assisted#section-prévention"
},
{
"@type": "MedicalWebPage",
"name": "Traitements",
"headline": "Traitements sur Dose létale 50",
"description": "Quel est le traitement d'une intoxication aiguë ?\nLes antidotes sont-ils toujours efficaces ?\nComment gérer une exposition à une DL50 ?\nQuels soins sont nécessaires après une exposition ?\nLa décontamination est-elle nécessaire ?",
"url": "https://questionsmedicales.fr/mesh/D007928?mesh_terms=Surgery,+Computer-Assisted#section-traitements"
},
{
"@type": "MedicalWebPage",
"name": "Complications",
"headline": "Complications sur Dose létale 50",
"description": "Quelles complications peuvent survenir après une intoxication ?\nLes effets à long terme sont possibles ?\nComment surveiller les complications post-intoxication ?\nLes complications varient-elles selon la substance ?\nQuels sont les risques de réexposition ?",
"url": "https://questionsmedicales.fr/mesh/D007928?mesh_terms=Surgery,+Computer-Assisted#section-complications"
},
{
"@type": "MedicalWebPage",
"name": "Facteurs de risque",
"headline": "Facteurs de risque sur Dose létale 50",
"description": "Quels sont les facteurs de risque d'intoxication ?\nLes travailleurs sont-ils plus à risque ?\nComment l'âge influence-t-il le risque d'intoxication ?\nLes maladies préexistantes augmentent-elles le risque ?\nL'environnement joue-t-il un rôle dans l'intoxication ?",
"url": "https://questionsmedicales.fr/mesh/D007928?mesh_terms=Surgery,+Computer-Assisted#section-facteurs de risque"
}
]
},
{
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "Comment évaluer la DL50 d'une substance ?",
"position": 1,
"acceptedAnswer": {
"@type": "Answer",
"text": "La DL50 est déterminée par des études sur des groupes d'animaux exposés à différentes doses."
}
},
{
"@type": "Question",
"name": "Quels tests sont utilisés pour mesurer la DL50 ?",
"position": 2,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des tests de toxicité aiguë, souvent sur rongeurs, sont utilisés pour mesurer la DL50."
}
},
{
"@type": "Question",
"name": "La DL50 est-elle la même pour tous les organismes ?",
"position": 3,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, la DL50 varie selon l'espèce, le sexe et l'âge des organismes testés."
}
},
{
"@type": "Question",
"name": "Quels facteurs influencent la DL50 ?",
"position": 4,
"acceptedAnswer": {
"@type": "Answer",
"text": "La DL50 peut être influencée par la voie d'exposition, la durée et la sensibilité individuelle."
}
},
{
"@type": "Question",
"name": "Comment la DL50 est-elle utilisée en recherche ?",
"position": 5,
"acceptedAnswer": {
"@type": "Answer",
"text": "Elle est utilisée pour comparer la toxicité de différentes substances et établir des normes de sécurité."
}
},
{
"@type": "Question",
"name": "Quels symptômes indiquent une exposition à une DL50 ?",
"position": 6,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les symptômes peuvent inclure des nausées, vomissements, convulsions et coma."
}
},
{
"@type": "Question",
"name": "Les symptômes varient selon la substance ?",
"position": 7,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les symptômes dépendent de la nature de la substance toxique et de la dose."
}
},
{
"@type": "Question",
"name": "Peut-on prédire les symptômes d'une DL50 ?",
"position": 8,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des modèles précliniques peuvent aider à prédire les symptômes, mais il y a des variations."
}
},
{
"@type": "Question",
"name": "Quels sont les signes d'une intoxication aiguë ?",
"position": 9,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les signes incluent des troubles respiratoires, des douleurs abdominales et des troubles neurologiques."
}
},
{
"@type": "Question",
"name": "Comment reconnaître une intoxication par un produit chimique ?",
"position": 10,
"acceptedAnswer": {
"@type": "Answer",
"text": "La reconnaissance repose sur l'historique d'exposition et l'apparition rapide des symptômes."
}
},
{
"@type": "Question",
"name": "Comment prévenir l'exposition à des substances toxiques ?",
"position": 11,
"acceptedAnswer": {
"@type": "Answer",
"text": "Utiliser des équipements de protection, suivre les protocoles de sécurité et éduquer le personnel."
}
},
{
"@type": "Question",
"name": "Quelles sont les mesures de sécurité en laboratoire ?",
"position": 12,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les mesures incluent l'utilisation de hottes, de gants et de formation sur les risques chimiques."
}
},
{
"@type": "Question",
"name": "Les réglementations aident-elles à prévenir les intoxications ?",
"position": 13,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les réglementations sur l'utilisation des produits chimiques aident à réduire les risques."
}
},
{
"@type": "Question",
"name": "Comment éduquer sur les dangers des substances toxiques ?",
"position": 14,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des formations régulières et des affichages d'information peuvent sensibiliser aux dangers."
}
},
{
"@type": "Question",
"name": "Les étiquettes de produits chimiques sont-elles importantes ?",
"position": 15,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, elles fournissent des informations essentielles sur les dangers et les mesures de sécurité."
}
},
{
"@type": "Question",
"name": "Quel est le traitement d'une intoxication aiguë ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le traitement inclut l'élimination de la substance, le soutien des fonctions vitales et des antidotes si disponibles."
}
},
{
"@type": "Question",
"name": "Les antidotes sont-ils toujours efficaces ?",
"position": 17,
"acceptedAnswer": {
"@type": "Answer",
"text": "Non, l'efficacité des antidotes dépend de la substance et du moment de l'administration."
}
},
{
"@type": "Question",
"name": "Comment gérer une exposition à une DL50 ?",
"position": 18,
"acceptedAnswer": {
"@type": "Answer",
"text": "Il faut contacter un centre antipoison et suivre les protocoles d'urgence appropriés."
}
},
{
"@type": "Question",
"name": "Quels soins sont nécessaires après une exposition ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des soins de soutien, une surveillance continue et des traitements spécifiques peuvent être nécessaires."
}
},
{
"@type": "Question",
"name": "La décontamination est-elle nécessaire ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, la décontamination est souvent nécessaire pour réduire l'absorption de la substance toxique."
}
},
{
"@type": "Question",
"name": "Quelles complications peuvent survenir après une intoxication ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des lésions organiques, des troubles neurologiques et des infections."
}
},
{
"@type": "Question",
"name": "Les effets à long terme sont possibles ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines substances peuvent causer des effets à long terme, comme des cancers ou des troubles chroniques."
}
},
{
"@type": "Question",
"name": "Comment surveiller les complications post-intoxication ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Une surveillance médicale régulière est nécessaire pour détecter les complications précoces."
}
},
{
"@type": "Question",
"name": "Les complications varient-elles selon la substance ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les complications dépendent de la nature de la substance et de la dose reçue."
}
},
{
"@type": "Question",
"name": "Quels sont les risques de réexposition ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "La réexposition peut aggraver les complications et augmenter le risque de maladies chroniques."
}
},
{
"@type": "Question",
"name": "Quels sont les facteurs de risque d'intoxication ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'âge, le sexe, l'état de santé et l'environnement de travail."
}
},
{
"@type": "Question",
"name": "Les travailleurs sont-ils plus à risque ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, les travailleurs exposés à des produits chimiques sont souvent à risque accru d'intoxication."
}
},
{
"@type": "Question",
"name": "Comment l'âge influence-t-il le risque d'intoxication ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les jeunes enfants et les personnes âgées sont plus vulnérables aux effets toxiques."
}
},
{
"@type": "Question",
"name": "Les maladies préexistantes augmentent-elles le risque ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, certaines maladies peuvent rendre les individus plus sensibles aux effets toxiques."
}
},
{
"@type": "Question",
"name": "L'environnement joue-t-il un rôle dans l'intoxication ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Oui, un environnement pollué ou des conditions de travail dangereuses augmentent le risque."
}
}
]
}
]
}
Department of Pediatrics, The First Affiliated Hospital of Guangxi Medical University, No. 6, Shuangyong Road, 530021, Nanning, Guangxi Zhuang Autonomous Region, China.
Departamento de Farmacoloxía, Farmacia e Tecnología Farmacéutica, Facultade de Veterinaria, Universidade de Santiago de Compostela, Lugo, 27002, Spain. Electronic address: andrea.boente.juncal@usc.es.
Departamento de Farmacoloxía, Farmacia e Tecnología Farmacéutica, Facultade de Veterinaria, Universidade de Santiago de Compostela, Lugo, 27002, Spain. Electronic address: mdelcarmen.vale@usc.es.
Departamento de Fisioloxía, Facultade de Veterinaria, Universidade de Santiago de Compostela, Lugo, 27002, Spain. Electronic address: merchi.camina@usc.es.
Departamento de Anatomía, Producción Animal y Ciencias Clínicas Veterinarias, Facultad de Veterinaria, Universidade de Santiago de Compostela, Lugo, 27002, Spain. Electronic address: m.cifuentes@usc.es.
Departamento de Fisioloxía, Facultade de Veterinaria, Universidade de Santiago de Compostela, Lugo, 27002, Spain. Electronic address: mmercedes.rodriguez@usc.es.
Departamento de Farmacoloxía, Farmacia e Tecnología Farmacéutica, Facultade de Veterinaria, Universidade de Santiago de Compostela, Lugo, 27002, Spain. Electronic address: luis.botana@usc.es.
Centre for Children's Burns and Trauma Research, Centre for Children's Health Research, School of Biomedical Sciences, Queensland University of Technology, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Faculty of Medicine and Children's Health Research Centre, Centre for Children's Burns and Trauma Research, Centre for Children's Health Research, The University of Queensland, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Centre for Children's Burns and Trauma Research, Centre for Children's Health Research, School of Biomedical Sciences, Queensland University of Technology, 62 Graham St, South Brisbane, QLD, 4101, Australia.
Computer-assisted Surgery system (CAS) is an effective medical imaging simulation tool, which is widely used in preoperative planning of surgery. The objective of this study is to investigate the clin...
This retrospective study investigated 74 children who underwent mediastinal tumor resection between June 2008 and June 2022 at the pediatric surgical center of the Affiliated Hospital of Qingdao Unive...
The median operative duration was 119.00 min in the CAS-assisted group and 140.50 min in the control group. The median intraoperative blood loss of the CAS-assisted group and the control group was 14....
Hisense CAS could effectively assist surgeons to clearly determine the anatomical site of tumors and provide accurate preoperative simulation for surgeons, so as to assist surgeons to specify effectiv...
Using computer-assisted surgery (CAS) and patient-specific plates (PSP) in orthognathic surgery has shown improved accuracy and efficiency compared with traditional techniques. This study analyzed cur...
A survey of 29 multiple choice questions was distributed to AO Foundation Craniomaxillofacial e-mail subscribers biweekly between July 14, 2021 and September 2, 2021. Questions focused on specifics of...
Of the 557 responses, 420 (75.4%) participant responses were eligible for analyses. Most (302/420, 71.9%) respondents used CAS when performing orthognathic surgery, although regional differences were ...
Our study shows differences in use regionally and with surgeon experience. Surgeons primarily use CAS and PSP in orthognathic surgery to increase accuracy and efficiency, minimize intraoperative devia...
Computer-assisted procedures are becoming increasingly more relevant in orthopedics and trauma surgery. The data situation on these systems has improved in recent years but still has a low level of ev...
Technological advancements in optoelectronic motion capture systems have allowed for the development of high-precision computer-assisted surgery (CAS) used in cranial and spinal surgical procedures. E...
Computer-assisted high tibial osteotomy (HTO) is a frequently used treatment technique for lower extremity orthopedics, and its small incision and low exposure area are major limitations in tibial reg...
After the initialization stage, the bone surface and skin surface data are combined to construct registration features. Then, a steepest perturbation search method is performed after the ICP algorithm...
Phantom experiments including simulated human tissue show that the proximal fiducial registration error (FRE) of our method can reach 0.80 ± 0.30 mm (mean ± SD) with an overall rotational error < 1° a...
The approach fully describes a well-defined framework without additional imaging acquisition equipment for Computer-assisted HTO. By the experiment on the basis of a phantom with simulated soft tissue...
This technique report describes an alternative method to stabilize surgical templates throughout full-arch static computer-assisted implant surgery (FA s-CAIS). In FA s-CAIS, remaining teeth, mucosa, ...
To assess the accuracy and patient reported outcome measures (PROMs) of the computer-guided "double factor" technique for treating fully edentulous patients....
A proof of concept prospective study was designed. Ten consecutive patients requiring full arch dental implant supported rehabilitation in a private practice were enrolled between October 2021 and Mar...
A total of 48 implants were placed using the "double factor" technique, and 12 full-arch immediate loading prostheses were delivered. The mean angular deviation was 3.74° (standard deviation [SD]: 2)....
The "double factor" technique is a valid and accurate treatment approach for fully edentulous patients....
The double factor technique merges the advantages of both the dynamic and static computer assisted surgery approaches, affording accurate and predictable results when treating fully edentulous patient...
To evaluate the accuracy of implant placement using a dynamic navigation system in fully edentulous jaws and to analyze the influence of implant distribution on implant position accuracy....
Edentulous patients who received implant placement using a dynamic navigation system were included. Four to six mini screws were placed in the edentulous jaw under local anesthesia as fiducial markers...
A total of 13 edentulous patients with 13 edentulous maxillae and 7 edentulous mandibles were included, and 108 implants were placed. The average linear deviations at the implant entry point and apex ...
The dynamic navigation system provides high accuracy for implant placement in fully edentulous jaws, while the distribution of the implants showed little impact on implant position accuracy....
Osteoid osteoma is a benign osteogenic tumor that occurs mostly in the femoral stem, while osteoid osteoma occurring in the lumbar vertebral body is a relatively rare case. To minimize treatment-relat...
We report a 19-year-old adult male with low back pain that worsened at night and CT, MRI imaging showed an abnormal signal shadow at the posterior margin of the lumbar vertebral body. Due to the proxi...
In this case, we report an osteoid osteoma that occurs less frequently in the lumbar vertebral body. Using computer-assisted navigation with fully visualized spinal endoscopy, we successfully resected...
Dynamic Computer Assisted Implant Surgery (CAIS) systems have been shown to improve accuracy of implant placement, thus training in the use of such systems is becoming increasingly important. There is...
To determine the effectiveness of two modes of CAIS training programs on motor skill acquisition of novice surgeons....
Thirty-six postgraduate students without experience in dynamic CAIS systems were randomly assigned to a distributed training program (3 training sessions over 3 days) or a massed training (3 training ...
Both groups reached the accuracy benchmarks expected by current standards in the use of CAIS. No significant differences with regards to accuracy were found between the groups, but a trend was documen...
Novice students reached the accuracy benchmarks with the use of CAIS through both a massed and a distributed training program, while there was a strong but marginally not significant trend for higher ...