Titre : Gui

Gui : Questions médicales fréquentes

Termes MeSH sélectionnés :

Keratoconus
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"MedicalWebPage", "name": "Complications", "headline": "Complications sur Gui", "description": "Quelles complications peuvent survenir avec le gui ?\nLe gui peut-il causer des problèmes cardiaques ?\nQuels sont les risques d'une surconsommation de gui ?\nLe gui peut-il affecter la grossesse ?\nQuelles sont les conséquences d'une réaction allergique au gui ?", "url": "https://questionsmedicales.fr/mesh/D014784?mesh_terms=Keratoconus&page=69#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Gui", "description": "Qui est à risque d'intoxication au gui ?\nLes personnes allergiques au gui sont-elles plus à risque ?\nLe risque d'intoxication varie-t-il selon la région ?\nLes personnes âgées sont-elles plus vulnérables au gui ?\nLes utilisateurs de médecines alternatives sont-ils à risque ?", "url": "https://questionsmedicales.fr/mesh/D014784?mesh_terms=Keratoconus&page=69#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une intoxication au gui ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "L'intoxication se diagnostique par l'examen des symptômes cliniques et l'historique d'exposition." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour le gui en médecine ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests sanguins peuvent être effectués pour évaluer les niveaux de toxines en cas d'intoxication." } }, { "@type": "Question", "name": "Quels signes cliniques indiquent une réaction au gui ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Les signes incluent des nausées, des vomissements, des troubles respiratoires et des convulsions." } }, { "@type": "Question", "name": "Le gui peut-il être détecté par imagerie ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "Non, le gui ne peut pas être détecté par imagerie, mais ses effets peuvent l'être indirectement." } }, { "@type": "Question", "name": "Comment différencier le gui des autres plantes ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Le gui se distingue par ses baies blanches et sa croissance sur d'autres arbres, souvent en hiver." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une intoxication au gui ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Les symptômes incluent des nausées, des vomissements, des douleurs abdominales et des vertiges." } }, { "@type": "Question", "name": "Le gui provoque-t-il des allergies ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines personnes peuvent développer des réactions allergiques au gui, comme des éruptions cutanées." } }, { "@type": "Question", "name": "Quels effets secondaires sont associés au gui ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Les effets secondaires peuvent inclure des troubles gastro-intestinaux et des effets neurologiques." } }, { "@type": "Question", "name": "Le gui peut-il causer des troubles respiratoires ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'ingestion de gui peut entraîner des difficultés respiratoires dans les cas graves." } }, { "@type": "Question", "name": "Quels symptômes sont liés à l'utilisation thérapeutique du gui ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Des effets comme la fatigue, des maux de tête et des troubles digestifs peuvent survenir." } }, { "@type": "Question", "name": "Comment prévenir l'intoxication au gui ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Évitez de consommer des baies de gui et éduquez-vous sur les plantes toxiques." } }, { "@type": "Question", "name": "Le gui est-il dangereux pour les animaux ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le gui est toxique pour de nombreux animaux, notamment les chiens et les chats." } }, { "@type": "Question", "name": "Comment identifier le gui dans la nature ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Le gui se reconnaît par ses feuilles ovales et ses baies blanches, souvent sur des arbres." } }, { "@type": "Question", "name": "Quelles précautions prendre lors de la récolte du gui ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Portez des gants et évitez le contact direct avec la sève pour prévenir les irritations." } }, { "@type": "Question", "name": "Le gui peut-il être cultivé en toute sécurité ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, mais il faut suivre des pratiques de culture appropriées pour éviter les risques d'intoxication." } }, { "@type": "Question", "name": "Comment traiter une intoxication au gui ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Le traitement inclut l'évacuation du contenu gastrique et des soins symptomatiques en milieu hospitalier." } }, { "@type": "Question", "name": "Le gui est-il utilisé en oncologie ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le gui est parfois utilisé comme traitement complémentaire en oncologie, bien que son efficacité soit débattue." } }, { "@type": "Question", "name": "Quels médicaments interagissent avec le gui ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Le gui peut interagir avec des anticoagulants et d'autres médicaments, nécessitant une prudence." } }, { "@type": "Question", "name": "Le gui peut-il être utilisé en phytothérapie ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le gui est utilisé en phytothérapie pour ses propriétés supposées, mais avec précaution." } }, { "@type": "Question", "name": "Quels sont les traitements alternatifs au gui ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Des traitements alternatifs incluent des remèdes à base de plantes, mais leur efficacité varie." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec le gui ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des troubles gastro-intestinaux graves et des réactions allergiques sévères." } }, { "@type": "Question", "name": "Le gui peut-il causer des problèmes cardiaques ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, une intoxication sévère au gui peut entraîner des arythmies cardiaques et d'autres problèmes." } }, { "@type": "Question", "name": "Quels sont les risques d'une surconsommation de gui ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Une surconsommation peut entraîner des symptômes graves, y compris des convulsions et un coma." } }, { "@type": "Question", "name": "Le gui peut-il affecter la grossesse ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le gui peut être dangereux pendant la grossesse et doit être évité par précaution." } }, { "@type": "Question", "name": "Quelles sont les conséquences d'une réaction allergique au gui ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Les conséquences peuvent inclure un choc anaphylactique, nécessitant une intervention médicale urgente." } }, { "@type": "Question", "name": "Qui est à risque d'intoxication au gui ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "Les enfants et les animaux domestiques sont particulièrement à risque d'intoxication au gui." } }, { "@type": "Question", "name": "Les personnes allergiques au gui sont-elles plus à risque ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes ayant des antécédents d'allergies aux plantes sont plus à risque." } }, { "@type": "Question", "name": "Le risque d'intoxication varie-t-il selon la région ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines régions ont une plus grande prévalence de gui, augmentant le risque d'intoxication." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles plus vulnérables au gui ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées peuvent être plus vulnérables aux effets toxiques du gui." } }, { "@type": "Question", "name": "Les utilisateurs de médecines alternatives sont-ils à risque ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ceux qui utilisent le gui sans supervision médicale peuvent être à risque d'intoxication." } } ] } ] }

Sources (691 au total)

Morphological Features Among Gaussian, Sagittal, and Tangential Curvature Maps in Normal and Keratoconus Eyes Using Anterior Segment Optical Coherence Tomography.

To investigate and compare the morphological features and differences among Gaussian, Sagittal, and Tangential anterior corneal curvature maps obtained with an anterior segment optical coherence tomog... Prospective, cross-sectional study including 37 KC and 51 healthy eyes. The pattern of astigmatism and maximum keratometry (Kmax), keratometry at the thinnest point (Ktp) and 2 mm diameter (K2mm), and... In KC eyes, an asymmetric bowtie pattern was observed in 64.86% (24/37), 64.86% (24/37), and 0% in the Sagittal, Tangential, and Gaussian maps, respectively. In normal eyes, 51.0% (26/51), 51.0% (26/5... Gaussian maps displayed significantly different morphological features when compared with Sagittal and Tangential maps in normal and KC eyes. Anterior curvature maps from Gaussian maps do not show the...

A pilot study on Langerhans cells in keratoconus patients by in vivo confocal microscopy before and after corneal cross-linking and correlation with eye rubbing.

The aim of this study was to investigate the corneal microstructure and Langerhans cells using in vivo confocal microscopy in keratoconus patients before and after cross-linking, and to correlate the ... Patients with progressive keratoconus undergoing iontophoresis-assisted epithelium-on cross-linking (I-CXL) were consecutively enrolled. In vivo confocal microscopy was performed before and 6 months a... Thirteen patients were included in this pilot study. Preoperatively, the mean Langerhans cells density was 35,615 cells per mm... Based on this preliminary evidence, the presence of high density of mature Langerhans cells in the central cornea of keratoconus patients and its correlation with eye rubbing support the role of infla...

Intrastromal Corneal Ring Segment Implantation Followed by Simultaneous Topography-Guided Photorefractive Keratectomy and Corneal Cross-Linking for Contact Lens-Intolerant Keratoconus.

This study aimed to evaluate the efficacy and safety of Keraring implantation followed by simultaneous topography-guided photorefractive keratectomy (TGPRK) and corneal cross-linking (CXL) in the mana... This is a single-center, private practice, retrospective review. Patients with keratoconus who were intolerant to contact lens wear underwent implantation of the Keraring, followed by TGPRK with CXL f... Fifty-seven eyes from 45 patients were included. The mean time between Keraring and TGPRK/CXL was 6.0 ± 6.0 months. Patients were followed up for a mean of 28.6 ± 20.1 months after Keraring insertion.... Keraring implantation followed by simultaneous TGPRK and CXL appears to be effective in the long term in improving UDVA, CDVA, cylinder, CCT, and keratometry in patients with keratoconus who are intol...

Efficacy comparison of combining cross-linking and refractive laser ablation in progressive keratoconus: a network meta-analysis of short-term outcomes and systemic review.

This study aimed to assess the effect of combining corneal collagen cross-linking (CXL) with refractive laser ablation techniques for the treatment of keratoconus, a progressive corneal disorder.... We performed a systematic review and meta-analysis to assess the effect of combined CXL and refractive techniques. We included all published clinical trials or observational studies published by Septe... We identified 14 studies that fulfilled our inclusion and exclusion criteria. The average follow-up was 21.3 ± 11.8 months. The CXL plus laser ablation group showed improvement in uncorrected distance... This study showed that combining refractive laser ablation techniques with standard or accelerated CXL treatment improved visual and refractive outcomes and anterior corneal curvature values....

Transepithelial Enhanced Fluence Pulsed Light M Accelerated Crosslinking for Early Progressive Keratoconus with Chemically Enhanced Riboflavin Solutions and Air Room Oxygen.

To assess the 3-year clinical results of the 18 mW 7 J/cm... Siena Crosslinking Center, Siena, Italy.... Prospective pilot, open non-randomized interventional study including 40 eyes of 30 young adult patients over 21 years old (10 simultaneous bilateral) with early (Stage I and II) progressive KC underg... CDVA showed a statistically significant improvement in the third postoperative month (Δ + 0.17 d. e.) with a final gain of +0.22 d. eq. AK showed a statistically significant decrease in the sixth post... Transepithelial enhanced fluence pulsed light M accelerated crosslinking with chemically enhanced riboflavin solution halted KC progression in young adult patients without iontophoresis and no intraop...

Comparison of corneal tomography using a novel swept-source optical coherence tomographer and rotating Scheimpflug system in normal and keratoconus eyes: repeatability and agreement analysis.

To determine the repeatability and agreement using corneal tomography of a swept-source optical coherence tomographer (SS-OCT) compared to a rotating Scheimpflug camera (RSC) in normal eyes and kerato... This prospective repeatability analysis was performed at the Department of Ophthalmology of University Hospital Carl Gustav Carus, Dresden, Germany. Forty-three normal and 57 KC eyes were enrolled in ... The repeatability of anterior corneal parameters was comparable between RSC and SS-OCT in normal eyes (repeatability < 0.5 D). Repeatability was increased in mild and moderate KC for all parameters us... SS-OCT showed highly repeatable measurements of anterior and posterior corneal parameters in normal and KC eyes. Compared to RSC, the SS-OCT had a better repeatability of anterior corneal parameters i...

A Novel Procedure for Keratoconus/Corneal Ectasia Treating Epithelial Compensation of Higher-Order Aberrations, Topographic Guided Ablation, and Corneal Cross Linking - The CREATE+CXL Protocol.

To present the outcomes of a retrospective study in keratoconus/corneal ectasia patients of treating the higher order aberrations compensated for the corneal epithelium in addition to topographic guid... Twenty-seven eyes of 14 patients were treated for keratoconus/corneal ectasia utilizing trans-epithelial topographic guided ablation photorefractive keratectomy (PRK) for treatment of corneal higher o... All eyes save one had reduction in K1, K2, K Max, and K Mean. All eyes had reduction in manifest astigmatism, Contoura measured astigmatism, 57% reduction of higher-order aberrations (HOA), and 53% re... Use of the CREATE+CXL protocol combined with 15-minute corneal cross linking results in a significant increase in HOA reduction, as well as a significant improvement in corrected distance visual acuit...

Topography-guided photorefractive keratectomy combined with accelerated corneal collagen cross-linking versus cross-linking alone for progressive keratoconus: a long-term prospective cohort study.

To comprehensively compare the long-term outcome of the combined topography guided photorefractive keratectomy (TG-PRK) with accelerated corneal cross-linking (ACXL) and ACXL alone in eyes with progre... This single-center, prospective cohort study included 28 patients (30 eyes) of the TG-PRK plus ACXL group and 14 patients (15 eyes) of the ACXL alone group. The mean duration of the follow-up was 44 ±... The CDVA significantly improved in the TG-PRK plus ACXL group at the last follow-up visit (... Compared with ACXL alone, combined TG-PRK with ACXL procedure had a significantly higher reduction in the corneal HOAs and better CDVA, while providing a similar long-term stability and safety. For pr...

Rates of infectious keratitis and other ocular surface adverse events in corneal cross-linking for keratoconus and corneal ectasias performed in an office-based setting: a retrospective cohort study.

This study aimed to compare the complication rates of epithelium-off corneal cross-linking (epi-off CXL) performed in an office-based setting with those of epi-off CXL performed in an operating room.... A retrospective cohort study, comprising 501 consecutive epi-off CXL procedures, performed in a non-sterile procedure room without laminar flow ventilation at the ELZA Institute in Zurich, Switzerland... No cases of postoperative infectious keratitis were observed, while sterile infiltrates occurred in 10 out of 501 (2.00%) patients, all of whom responded well to topical steroid therapy. Delayed epith... Office-based epi-off CXL does not appear to be associated with an increased risk of complications when compared to operating room settings....