Titre : Tomodensitométrie à faisceau conique

Tomodensitométrie à faisceau conique : Questions médicales fréquentes

Termes MeSH sélectionnés :

Visual Fields
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"Diagnostic", "headline": "Diagnostic sur Tomodensitométrie à faisceau conique", "description": "Quels types de pathologies peuvent être diagnostiqués par CBCT ?\nLa CBCT est-elle efficace pour les infections dentaires ?\nPeut-on utiliser la CBCT pour planifier une chirurgie dentaire ?\nLa CBCT est-elle utile pour évaluer les sinus maxillaires ?\nComment la CBCT aide-t-elle dans l'orthodontie ?", "url": "https://questionsmedicales.fr/mesh/D054893?mesh_terms=Visual+Fields&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Tomodensitométrie à faisceau conique", "description": "Quels symptômes peuvent nécessiter une CBCT ?\nLa CBCT peut-elle détecter des symptômes de cancer ?\nQuels signes cliniques justifient une CBCT en cas de traumatisme ?\nLa CBCT peut-elle aider à évaluer des douleurs faciales ?\nQuels symptômes dentaires peuvent indiquer une infection ?", "url": "https://questionsmedicales.fr/mesh/D054893?mesh_terms=Visual+Fields&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Tomodensitométrie à faisceau conique", "description": "La CBCT peut-elle aider à la prévention des maladies dentaires ?\nComment la CBCT contribue-t-elle à la santé bucco-dentaire ?\nQuels conseils de prévention peuvent être donnés après une CBCT ?\nLa CBCT peut-elle être utilisée pour des dépistages réguliers ?\nQuels examens préventifs sont recommandés avec la CBCT ?", "url": "https://questionsmedicales.fr/mesh/D054893?mesh_terms=Visual+Fields&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Tomodensitométrie à faisceau conique", "description": "Comment la CBCT influence-t-elle le traitement dentaire ?\nLa CBCT est-elle utilisée pour les implants dentaires ?\nQuels traitements peuvent être guidés par la CBCT ?\nLa CBCT aide-t-elle dans le traitement des maladies parodontales ?\nPeut-on utiliser la CBCT pour le suivi post-traitement ?", "url": "https://questionsmedicales.fr/mesh/D054893?mesh_terms=Visual+Fields&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Tomodensitométrie à faisceau conique", "description": "Quelles complications peuvent survenir après une CBCT ?\nLa CBCT peut-elle causer des effets secondaires ?\nQuels risques sont associés à l'utilisation de la CBCT ?\nComment minimiser les complications lors d'une CBCT ?\nLes complications de la CBCT sont-elles fréquentes ?", "url": "https://questionsmedicales.fr/mesh/D054893?mesh_terms=Visual+Fields&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Tomodensitométrie à faisceau conique", "description": "Quels facteurs de risque augmentent la nécessité d'une CBCT ?\nLes patients avec des implants dentaires ont-ils besoin de CBCT ?\nLes enfants sont-ils plus à risque d'avoir besoin d'une CBCT ?\nLes patients ayant des maladies parodontales nécessitent-ils souvent une CBCT ?\nLes personnes âgées ont-elles besoin de CBCT plus souvent ?", "url": "https://questionsmedicales.fr/mesh/D054893?mesh_terms=Visual+Fields&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Quels types de pathologies peuvent être diagnostiqués par CBCT ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "La CBCT est utilisée pour diagnostiquer des anomalies dentaires, des fractures et des tumeurs." } }, { "@type": "Question", "name": "La CBCT est-elle efficace pour les infections dentaires ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle permet de visualiser les infections dentaires et les abcès avec précision." } }, { "@type": "Question", "name": "Peut-on utiliser la CBCT pour planifier une chirurgie dentaire ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle aide à planifier des interventions chirurgicales en fournissant des images détaillées." } }, { "@type": "Question", "name": "La CBCT est-elle utile pour évaluer les sinus maxillaires ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle permet d'évaluer les sinus maxillaires et de détecter des pathologies associées." } }, { "@type": "Question", "name": "Comment la CBCT aide-t-elle dans l'orthodontie ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Elle fournit des images précises des dents et des structures osseuses pour un meilleur traitement." } }, { "@type": "Question", "name": "Quels symptômes peuvent nécessiter une CBCT ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Des douleurs dentaires persistantes, des gonflements ou des anomalies visibles peuvent nécessiter une CBCT." } }, { "@type": "Question", "name": "La CBCT peut-elle détecter des symptômes de cancer ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut aider à identifier des masses suspectes pouvant indiquer un cancer." } }, { "@type": "Question", "name": "Quels signes cliniques justifient une CBCT en cas de traumatisme ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des fractures visibles, des douleurs intenses ou des déformations faciales justifient une CBCT." } }, { "@type": "Question", "name": "La CBCT peut-elle aider à évaluer des douleurs faciales ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle permet d'identifier des causes sous-jacentes de douleurs faciales." } }, { "@type": "Question", "name": "Quels symptômes dentaires peuvent indiquer une infection ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Rougeur, gonflement, douleur intense et écoulement purulent peuvent indiquer une infection." } }, { "@type": "Question", "name": "La CBCT peut-elle aider à la prévention des maladies dentaires ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle permet de détecter précocement des anomalies pouvant mener à des maladies dentaires." } }, { "@type": "Question", "name": "Comment la CBCT contribue-t-elle à la santé bucco-dentaire ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Elle aide à surveiller les conditions dentaires et à prévenir les complications futures." } }, { "@type": "Question", "name": "Quels conseils de prévention peuvent être donnés après une CBCT ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Maintenir une bonne hygiène bucco-dentaire et suivre les recommandations du dentiste." } }, { "@type": "Question", "name": "La CBCT peut-elle être utilisée pour des dépistages réguliers ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle peut être intégrée dans des dépistages réguliers pour une détection précoce." } }, { "@type": "Question", "name": "Quels examens préventifs sont recommandés avec la CBCT ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Des examens dentaires réguliers et des radiographies peuvent être recommandés avec la CBCT." } }, { "@type": "Question", "name": "Comment la CBCT influence-t-elle le traitement dentaire ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Elle permet de personnaliser les traitements en fournissant des images précises des structures dentaires." } }, { "@type": "Question", "name": "La CBCT est-elle utilisée pour les implants dentaires ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle est essentielle pour planifier la pose d'implants dentaires avec précision." } }, { "@type": "Question", "name": "Quels traitements peuvent être guidés par la CBCT ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements orthodontiques, endodontiques et chirurgicaux peuvent être guidés par la CBCT." } }, { "@type": "Question", "name": "La CBCT aide-t-elle dans le traitement des maladies parodontales ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle permet d'évaluer la gravité des maladies parodontales et de planifier le traitement." } }, { "@type": "Question", "name": "Peut-on utiliser la CBCT pour le suivi post-traitement ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elle est utile pour évaluer l'efficacité des traitements dentaires après leur réalisation." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir après une CBCT ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications sont rares, mais peuvent inclure des réactions allergiques aux produits de contraste." } }, { "@type": "Question", "name": "La CBCT peut-elle causer des effets secondaires ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Les effets secondaires sont minimes, mais une exposition excessive aux radiations est à considérer." } }, { "@type": "Question", "name": "Quels risques sont associés à l'utilisation de la CBCT ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Les principaux risques incluent l'exposition aux radiations et les erreurs d'interprétation." } }, { "@type": "Question", "name": "Comment minimiser les complications lors d'une CBCT ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "En suivant les protocoles de sécurité et en limitant l'exposition aux radiations." } }, { "@type": "Question", "name": "Les complications de la CBCT sont-elles fréquentes ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Non, les complications sont rares et généralement mineures si les protocoles sont respectés." } }, { "@type": "Question", "name": "Quels facteurs de risque augmentent la nécessité d'une CBCT ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les antécédents de maladies dentaires, les traumatismes et les douleurs persistantes augmentent le besoin." } }, { "@type": "Question", "name": "Les patients avec des implants dentaires ont-ils besoin de CBCT ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, pour évaluer la position et l'intégrité des implants, une CBCT peut être nécessaire." } }, { "@type": "Question", "name": "Les enfants sont-ils plus à risque d'avoir besoin d'une CBCT ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, en raison de la croissance dentaire et des anomalies congénitales, les enfants peuvent nécessiter une CBCT." } }, { "@type": "Question", "name": "Les patients ayant des maladies parodontales nécessitent-ils souvent une CBCT ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, pour évaluer l'étendue des maladies parodontales, une CBCT est souvent recommandée." } }, { "@type": "Question", "name": "Les personnes âgées ont-elles besoin de CBCT plus souvent ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, en raison de la prévalence accrue des problèmes dentaires et osseux chez les personnes âgées." } } ] } ] }

Sources (10000 au total)

Humphrey visual field made easy for residents.

Visual field testing is an indispensable part of the assessment of glaucoma. Of paramount importance to both the practitioner and the perimetrist is the guidance on how to conduct the test to get the ... To simplify the basics of understanding single-field analysis of visual field tests by using the Humphrey perimeter.... The general principle and a brief overview of how the Humphrey visual field is conducted and the approach to interpreting the results of single field analysis in an easy-to-understand manner are prese... This educational video is an attempt to simplify the interpretation of Humphrey visual field single-field analysis with illustrations and video clips that would be useful to practicing ophthalmologist... https://youtu.be/x8iZLDR4XdY....

Foveal avascular zone vessel density is associated with visual field progression in early-stage glaucoma eyes with central visual field damage.

We investigated the relationship between foveal avascular zone (FAZ)-related parameters, assessed by optical coherence tomography angiography (OCT-A), and visual field (VF) progression in early-stage ...

Visual feedback in the lower visual field affects postural control during static standing.

The dorsal parietal visual system plays an important role in self-motion perception and spatial cognition. It also strongly responds to visual inputs from the lower visual field. Postural control is m... Do visual stimuli presented to the lower and upper visual fields affect postural control and sensory reweighting?... Twenty-nine healthy young adults participated in the study. Four conditions (full visual field, upper visual field, lower visual field, and no optic flow condition) were simulated in a VR environment ... Optic flow in the full and lower visual fields produced significantly smaller 95 % ellipse area and RMS of COP in the anterior-posterior direction compared to optic flow in the upper visual field. Furth... Visual feedback affects static postural control more when presented in the lower visual field compared to the upper visual field....

Five-Year Visual Field Outcomes of the HORIZON Trial.

To compare visual field (VF) progression between glaucoma patients receiving cataract surgery alone (CS) or with a Hydrus microstent (CS-HMS).... Post hoc analysis of VF data from the HORIZON multicenter randomized controlled trial.... A total of 556 patients with glaucoma and cataract were randomized 2:1 to either CS-HMS (369) or CS (187) and followed up for 5 years. VF was performed at 6 months and then every year after surgery. W... Data from 352 eyes in the CS-HMS arm and 165 in the CS arm were analyzed (2966 VFs). The mean RoP was -0.26 dB/y (95% credible interval -0.36, -0.16) for CS-HMS and -0.49 dB/y (95% credible interval -... CS-HMS has a significant effect on VF preservation in glaucoma patients compared with CS alone, reducing the proportion of fast progressors....

Effect of trabeculectomy on the rate of progression of visual field damage.

This study quantifies the effect of trabeculectomy on the rate of progression (RoP) of visual field (VF) damage utilising pre- and post-operative visual function as the outcome instead of surrogate ou... Clinical and VF data from 199 sequential patients who underwent trabeculectomy between 2015 and 2016 were extracted from the network of sites of Moorfields Eye Hospital NHS Foundation Trust. Of these,... We analysed 10 [9,12] VFs per subject (Median [Interquartile Range]). At surgery, the age was 67 [57, 72] years, mean deviation was -10.84 [-14.7, -5.6] dB and the IOP was 18 [15, 20] mmHg. One year a... Trabeculectomy leads to a significant reduction in the RoP of VF loss postoperatively....

A Consensus Statement on the Terminology for Automated Visual Field Abnormalities.

A multitude of terms have been used to describe automated visual field abnormalities. To date, there is no universally accepted system of definitions or guidelines. Variability among clinicians create... In phase one of the study, all neuro-ophthalmologists in Israel were asked to complete a survey in which they described the abnormalities in 10 selected automated visual field tests. In phase 2 of the... Twenty-six neuro-ophthalmologists participated in the initial survey. On average, there were 7.5 unique descriptions for each of the visual fields (SD 3.17), a description of only the location in 24.6... The study confirmed a great degree of variability in the use of terminology to describe automated visual field abnormalities. The creation of a consensus statement was associated with improved use of ...

Gaze tracker parameters have little association with visual field metrics of intrasession frontloaded SITA-Faster 24-2 visual field results.

To determine the usefulness of Humphrey Field Analyser (HFA) SITA-Faster 24-2 gaze tracker outputs on interpreting intra-visit visual field (VF) result pairs.... Analysis of 1380 right-left eye pairs and 1432 pairs of test 1-test 2 intrasession VF results of patients seen within a university-based glaucoma service was undertaken to understand gaze deviation di... There was no association of test order (right-left, test 1-test 2) with eye movements. There was a significant, but weak correlation between eye movements and age (r = 0.16). Correlations of eye movem... Eye movement parameters as currently reported by the HFA do not appear to be correlated with key sensitivity parameters when considering the repeatability of intrasession SITA-Faster 24-2 VF results. ...

Peripheral visual field loss and activities of daily living.

Peripheral visual field (VF) loss affects 13% of the population over 65. Its effect on activities of daily living and higher order visual processing is as important as it is inadequately understood. T... In this review, glaucoma and retrochiasmal cortical damage are utilized as examples of peripheral field loss which typically spare central vision and have patterns respecting the horizontal and vertic... Peripheral VF loss is an under-recognized cause of patient distress and disability. All peripheral field loss is not the same, differential patterns of loss affect parameters of activities of daily li...