Titre : Chromatides

Chromatides : Questions médicales fréquentes

Termes MeSH sélectionnés :

Prosthesis Design
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l'immunofluorescence dans l'étude des chromatides ?\nPeut-on observer les chromatides en microscopie électronique ?", "url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Prosthesis+Design&page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Chromatides", "description": "Quels symptômes indiquent des anomalies chromosomiques ?\nLes anomalies des chromatides causent-elles des maladies ?\nComment les anomalies des chromatides affectent-elles la santé ?\nLes symptômes des troubles chromosomiques sont-ils visibles à la naissance ?\nLes troubles des chromatides peuvent-ils affecter la fertilité ?", "url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Prosthesis+Design&page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Chromatides", "description": "Peut-on prévenir les anomalies chromosomiques ?\nQuel rôle joue l'alimentation dans la prévention des anomalies chromosomiques ?\nLes tests génétiques peuvent-ils aider à prévenir des anomalies ?\nLa vaccination peut-elle prévenir des anomalies chromosomiques ?\nLe suivi médical régulier aide-t-il à prévenir les anomalies chromosomiques ?", "url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Prosthesis+Design&page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Chromatides", "description": "Quels traitements existent pour les anomalies chromosomiques ?\nLa chimiothérapie est-elle utilisée pour traiter des anomalies des chromatides ?\nLes traitements sont-ils disponibles pour le syndrome de Turner ?\nPeut-on corriger les anomalies chromosomiques par chirurgie ?\nLes thérapies géniques sont-elles efficaces contre les anomalies chromosomiques ?", "url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Prosthesis+Design&page=2#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Chromatides", "description": "Quelles complications peuvent résulter d'anomalies chromosomiques ?\nLes anomalies des chromatides peuvent-elles entraîner des complications à long terme ?\nComment les anomalies chromosomiques affectent-elles la santé mentale ?\nLes complications des anomalies chromosomiques sont-elles réversibles ?\nLes anomalies chromosomiques augmentent-elles le risque de maladies auto-immunes ?", "url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Prosthesis+Design&page=2#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Chromatides", "description": "Quels facteurs augmentent le risque d'anomalies chromosomiques ?\nLes infections pendant la grossesse augmentent-elles les risques chromosomiques ?\nL'exposition aux radiations influence-t-elle les anomalies chromosomiques ?\nLe tabagisme maternel est-il un facteur de risque ?\nLes facteurs génétiques jouent-ils un rôle dans les anomalies chromosomiques ?", "url": "https://questionsmedicales.fr/mesh/D002842?mesh_terms=Prosthesis+Design&page=2#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment identifier les chromatides lors de la mitose ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Les chromatides sont visibles sous un microscope lors de la métaphase de la mitose." } }, { "@type": "Question", "name": "Quels tests révèlent des anomalies des chromatides ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Les analyses cytogénétiques, comme le caryotype, peuvent détecter des anomalies." } }, { "@type": "Question", "name": "Les chromatides peuvent-elles être analysées par PCR ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la PCR peut être utilisée pour analyser des segments spécifiques des chromatides." } }, { "@type": "Question", "name": "Quel rôle joue l'immunofluorescence dans l'étude des chromatides ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'immunofluorescence permet de visualiser des protéines spécifiques sur les chromatides." } }, { "@type": "Question", "name": "Peut-on observer les chromatides en microscopie électronique ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la microscopie électronique offre une résolution élevée pour observer les chromatides." } }, { "@type": "Question", "name": "Quels symptômes indiquent des anomalies chromosomiques ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Des anomalies chromosomiques peuvent entraîner des malformations congénitales ou des troubles du développement." } }, { "@type": "Question", "name": "Les anomalies des chromatides causent-elles des maladies ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des anomalies peuvent être liées à des maladies comme le syndrome de Down." } }, { "@type": "Question", "name": "Comment les anomalies des chromatides affectent-elles la santé ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent entraîner des cancers ou des troubles génétiques héréditaires." } }, { "@type": "Question", "name": "Les symptômes des troubles chromosomiques sont-ils visibles à la naissance ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Certains symptômes peuvent être visibles à la naissance, comme des traits faciaux caractéristiques." } }, { "@type": "Question", "name": "Les troubles des chromatides peuvent-ils affecter la fertilité ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des anomalies chromosomiques peuvent entraîner des problèmes de fertilité." } }, { "@type": "Question", "name": "Peut-on prévenir les anomalies chromosomiques ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Certaines anomalies peuvent être évitées par des conseils génétiques et un suivi prénatal." } }, { "@type": "Question", "name": "Quel rôle joue l'alimentation dans la prévention des anomalies chromosomiques ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Une alimentation équilibrée et riche en acide folique peut réduire le risque d'anomalies." } }, { "@type": "Question", "name": "Les tests génétiques peuvent-ils aider à prévenir des anomalies ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les tests génétiques permettent d'identifier les risques d'anomalies chromosomiques." } }, { "@type": "Question", "name": "La vaccination peut-elle prévenir des anomalies chromosomiques ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Certaines vaccinations peuvent prévenir des infections qui pourraient affecter le développement fœtal." } }, { "@type": "Question", "name": "Le suivi médical régulier aide-t-il à prévenir les anomalies chromosomiques ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un suivi médical régulier peut aider à détecter et gérer les risques d'anomalies." } }, { "@type": "Question", "name": "Quels traitements existent pour les anomalies chromosomiques ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Les traitements varient selon la condition, incluant thérapies géniques et interventions chirurgicales." } }, { "@type": "Question", "name": "La chimiothérapie est-elle utilisée pour traiter des anomalies des chromatides ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Oui, la chimiothérapie peut être utilisée pour traiter certains cancers liés à des anomalies chromosomiques." } }, { "@type": "Question", "name": "Les traitements sont-ils disponibles pour le syndrome de Turner ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des traitements hormonaux et des interventions médicales peuvent aider les patients." } }, { "@type": "Question", "name": "Peut-on corriger les anomalies chromosomiques par chirurgie ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Certaines anomalies peuvent être corrigées par chirurgie, selon leur nature et gravité." } }, { "@type": "Question", "name": "Les thérapies géniques sont-elles efficaces contre les anomalies chromosomiques ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Les thérapies géniques montrent un potentiel prometteur pour certaines anomalies chromosomiques." } }, { "@type": "Question", "name": "Quelles complications peuvent résulter d'anomalies chromosomiques ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Les complications incluent des troubles du développement, des malformations et des cancers." } }, { "@type": "Question", "name": "Les anomalies des chromatides peuvent-elles entraîner des complications à long terme ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Oui, elles peuvent causer des complications chroniques et affecter la qualité de vie." } }, { "@type": "Question", "name": "Comment les anomalies chromosomiques affectent-elles la santé mentale ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Elles peuvent entraîner des troubles mentaux ou des difficultés d'adaptation sociale." } }, { "@type": "Question", "name": "Les complications des anomalies chromosomiques sont-elles réversibles ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Certaines complications peuvent être gérées, mais beaucoup ne sont pas réversibles." } }, { "@type": "Question", "name": "Les anomalies chromosomiques augmentent-elles le risque de maladies auto-immunes ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines anomalies chromosomiques peuvent être associées à un risque accru de maladies auto-immunes." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque d'anomalies chromosomiques ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "L'âge maternel avancé, des antécédents familiaux et certaines expositions environnementales." } }, { "@type": "Question", "name": "Les infections pendant la grossesse augmentent-elles les risques chromosomiques ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines infections comme la rubéole peuvent augmenter le risque d'anomalies chromosomiques." } }, { "@type": "Question", "name": "L'exposition aux radiations influence-t-elle les anomalies chromosomiques ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, l'exposition aux radiations peut augmenter le risque d'anomalies chromosomiques." } }, { "@type": "Question", "name": "Le tabagisme maternel est-il un facteur de risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, le tabagisme pendant la grossesse est associé à un risque accru d'anomalies chromosomiques." } }, { "@type": "Question", "name": "Les facteurs génétiques jouent-ils un rôle dans les anomalies chromosomiques ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des mutations génétiques héréditaires peuvent augmenter le risque d'anomalies chromosomiques." } } ] } ] }

Sources (10000 au total)

Did a New Design of the Oxford Unicompartmental Knee Prosthesis Result in Improved Survival? A Study From the Norwegian Arthroplasty Register 2012-2021.

Unicompartmental knee arthroplasty (UKA) has generally shown higher revision rates than TKA, and this is particularly true for the femoral component. A twin-peg femoral component (Oxford Partial) has ... Using data from the Norwegian Arthroplasty Register, we asked: (1) Has the 5-year implant survival (free from revision for any cause) improved with the medial Oxford unicompartmental knee after the in... We performed a registry-based observational study using data from the Norwegian Arthroplasty Register, a nationwide, mandatory and governmental registry with a high reporting rate. Between 2012 and 20... The 5-year Kaplan-Meier overall implant survival (free from revision for any cause) for the medial Oxford Partial unicompartmental knee did not improve over the study period. The 5-year Kaplan-Meier s... Considering that we found no difference in overall risk of revision during the first 5 years but we found a higher risk of revision for infection, periprosthetic fracture, and higher per implant cost,... Level III, therapeutic study....

Oxygen consumption and gait dynamics in transfemoral bone-anchored prosthesis users compared to socket-prosthesis users: A cross-sectional study.

A transfemoral bone-anchored prosthesis (BAP) is an alternative for the conventional socket-suspended prosthesis (SSP) in persons suffering from socket-related problems. In these persons, it has been ... Do oxygen consumption, CoM and trunk dynamics during walking differ between satisfied transfemoral SSP- and BAP-users and able-bodied individuals (AB); and are CoM and trunk dynamics and pistoning pot... Oxygen consumption was measured while participants walked on a treadmill at preferred speed, 30 % slower, and 30 % faster. At preferred speed, we also evaluated CoM deviation, root-mean-square values ... We included BAP-users (n = 10), SSP-users (n = 10), and AB (n = 10). SSP-users demonstrated higher oxygen consumption, CoM and trunk RMS ML in comparison to AB during walking. BAP-users showed interme... Our results indicate that satisfied SSP-users have increased oxygen consumption compared to AB subjects and use compensatory movements during walking. An assessment of CoM and trunk dynamics, and pist...

Two-year outcomes of the reverse humeral reconstruction prosthesis.

Extensive proximal humeral bone loss in the setting of shoulder arthroplasty represents a difficult challenge for the treating surgeon. Achieving adequate fixation with standard humeral prostheses can... We retrospectively reviewed all patients with minimum 2-year follow-up who underwent implantation of an RHRP for either (1) failed shoulder arthroplasty or (2) proximal humerus fracture with severe bo... Of the 44 RHRPs evaluated, 93% (n = 39) had undergone prior surgery and 70% (n = 30) were performed for failed arthroplasty. ROM improved significantly in abduction by 22° (P = .006) and forward eleva... These data demonstrate that the RHRP resulted in significant improvements in ROM, pain, and patient-reported outcome measures, without the risk of early humeral component loosening. RHRP represents an...

Medial pivot prosthesis has a better functional score and lower complication rate than posterior-stabilized prosthesis: a systematic review and meta-analysis.

We aimed to compare the postoperative clinical efficacy and safety of medial pivot (MP) prosthesis and posterior-stabilized (PS) prosthesis in the treatment of knee osteoarthritis (KOA).... All studies involving MP and PS prosthesis in PubMed, EMBASE, Cochrane Library, and Web of Science were searched since the establishment of the database. The included outcomes were knee range of motio... A total of 19 studies, consisting of 3592 patients and 3783 knees (MP: 1811 knees, PS: 1972 knees), were included in the meta-analysis. The WOMAC (MD = - 1.11, 95% CI - 1.98 to - 0.23; P = 0.01) and H... The existing literature provided evidence to support better clinical effect and lower complication rate of MP prosthesis compared to PS prosthesis. These results provide a reference for clinicians whe...

Hip reconstruction using a customized intercalary prosthesis with the rhino horn-designed uncemented stem for ultrashort proximal femur segments following tumor resection: a combined biomechanical and clinical study.

Hip-preserved reconstruction for patients with ultrashort proximal femur segments following extensive femoral diaphyseal tumor resection is a formidable undertaking. A customized intercalary prosthesi... This study was designed to analyze and compare the differences in the biomechanical behavior between the normal femur and the femur with diaphyseal defects reconstructed by an intercalary prosthesis w... The biomechanical results showed that normal-like stress and displacement distribution patterns were observed in the remaining proximal femur segments after reconstructions with the rhino horn-designe... The rhino horn-designed uncemented stem is outstanding in precise shape matching and osseointegration. This novel prosthesis design may be beneficial in decreasing the risk of mechanical failure and a...