Titre : Lactames macrocycliques

Lactames macrocycliques : Questions médicales fréquentes

Termes MeSH sélectionnés :

Atrial Appendage
{ "@context": "https://schema.org", "@graph": [ { "@type": "MedicalWebPage", "name": "Lactames macrocycliques : Questions médicales les plus fréquentes", "headline": "Lactames macrocycliques : Comprendre les symptômes, diagnostics et traitements", "description": "Guide complet et accessible sur les Lactames macrocycliques : explications, diagnostics, traitements et prévention. Information médicale validée destinée aux patients.", "datePublished": "2024-07-19", "dateModified": "2025-04-15", "inLanguage": "fr", "medicalAudience": [ { "@type": "MedicalAudience", "name": "Grand public", "audienceType": "Patient", "healthCondition": { "@type": "MedicalCondition", "name": "Lactames macrocycliques" }, "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": "Composés macrocycliques", "url": "https://questionsmedicales.fr/mesh/D047028", "about": { "@type": "MedicalCondition", "name": "Composés macrocycliques", "code": { "@type": "MedicalCode", "code": "D047028", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D04.345" } } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Maitansine", "alternateName": "Maytansine", "url": "https://questionsmedicales.fr/mesh/D008453", "about": { "@type": "MedicalCondition", "name": "Maitansine", "code": { "@type": "MedicalCode", "code": "D008453", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D04.345.295.500" } } }, { "@type": "MedicalWebPage", "name": "Rifamycine", "alternateName": "Rifamycins", "url": "https://questionsmedicales.fr/mesh/D012294", "about": { "@type": "MedicalCondition", "name": "Rifamycine", "code": { "@type": "MedicalCode", "code": "D012294", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D04.345.295.750" } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Rifabutine", "alternateName": "Rifabutin", "url": "https://questionsmedicales.fr/mesh/D017828", "about": { "@type": "MedicalCondition", "name": "Rifabutine", "code": { "@type": "MedicalCode", "code": "D017828", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D04.345.295.750.650" } }, "hasPart": [ { "@type": "MedicalWebPage", "name": "Streptovarycine", "alternateName": "Streptovaricin", "url": "https://questionsmedicales.fr/mesh/D013310", "about": { "@type": "MedicalCondition", "name": "Streptovarycine", "code": { "@type": "MedicalCode", "code": "D013310", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D04.345.295.750.650.700" } } } ] }, { "@type": "MedicalWebPage", "name": "Streptovarycine", "alternateName": "Streptovaricin", "url": "https://questionsmedicales.fr/mesh/D013310", "about": { "@type": "MedicalCondition", "name": "Streptovarycine", "code": { "@type": "MedicalCode", "code": "D013310", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D04.345.295.750.650.700" } } }, { "@type": "MedicalWebPage", "name": "Rifampicine", "alternateName": "Rifampin", "url": "https://questionsmedicales.fr/mesh/D012293", "about": { "@type": "MedicalCondition", "name": "Rifampicine", "code": { "@type": "MedicalCode", "code": "D012293", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D04.345.295.750.700" } } }, { "@type": "MedicalWebPage", "name": "Rifaximine", "alternateName": "Rifaximin", "url": "https://questionsmedicales.fr/mesh/D000078262", "about": { "@type": "MedicalCondition", "name": "Rifaximine", "code": { "@type": "MedicalCode", "code": "D000078262", "codingSystem": "MeSH" }, "identifier": { "@type": "PropertyValue", "propertyID": "MeSH Tree", "value": "D04.345.295.750.850" } } } ] } ], "about": { "@type": "MedicalCondition", "name": "Lactames macrocycliques", "alternateName": "Lactams, Macrocyclic", "code": { "@type": "MedicalCode", "code": "D047029", "codingSystem": "MeSH" } }, "author": [ { "@type": "Person", "name": "Jonathan L Sessler", "url": "https://questionsmedicales.fr/author/Jonathan%20L%20Sessler", "affiliation": { "@type": "Organization", "name": "Department of Chemistry, The University of Texas at Austin, Austin, Texas 78712-1224, United States." } }, { "@type": "Person", "name": "Chunju Li", "url": "https://questionsmedicales.fr/author/Chunju%20Li", "affiliation": { "@type": "Organization", "name": "College of Sciences, Center for Supramolecular Chemistry and Catalysis, Shanghai University, Shanghai, 200444, People's Republic of China. cjli@shu.edu.cn." } }, { "@type": "Person", "name": "Zhongzhen Yang", "url": "https://questionsmedicales.fr/author/Zhongzhen%20Yang", "affiliation": { "@type": "Organization", "name": "Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk." } }, { "@type": "Person", "name": "Adrian C Whitwood", "url": "https://questionsmedicales.fr/author/Adrian%20C%20Whitwood", "affiliation": { "@type": "Organization", "name": "Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk." } }, { "@type": "Person", "name": "William P Unsworth", "url": "https://questionsmedicales.fr/author/William%20P%20Unsworth", "affiliation": { "@type": "Organization", "name": "Department of Chemistry, University of York, Heslington York YO10 5DD UK William.unsworth@york.ac.uk." } } ], "citation": [ { "@type": "ScholarlyArticle", "name": "Abnormal left atrial body stiffness is predicted by appendage size: impact of appendage occlusion on left atrial mechanics assessed by pressure-volume analysis.", "datePublished": "2022-08-12", "url": "https://questionsmedicales.fr/article/35960632", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1152/ajpheart.00083.2022" } }, { "@type": "ScholarlyArticle", "name": "Patients With Larger Left Atrial Appendage Orifice Presented Worse Prognosis Contributed by Acute Heart Failure After Left Atrial Appendage Closure.", "datePublished": "2022-09-14", "url": "https://questionsmedicales.fr/article/36102232", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1161/JAHA.122.026309" } }, { "@type": "ScholarlyArticle", "name": "Clinical Implication of Left Atrial Appendage Emptying Velocity in Thoracoscopic Ablation of Atrial Fibrillation.", "datePublished": "2023-06-27", "url": "https://questionsmedicales.fr/article/37380436", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1253/circj.CJ-23-0040" } }, { "@type": "ScholarlyArticle", "name": "Left atrial appendage preservation versus closure during surgical ablation of atrial fibrillation.", "datePublished": "2022-11-10", "url": "https://questionsmedicales.fr/article/35831016", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1136/heartjnl-2022-320939" } }, { "@type": "ScholarlyArticle", "name": "Left atrial appendage closure in nonvalvular atrial fibrillation patients with percutaneous coronary intervention.", "datePublished": "2022-10-03", "url": "https://questionsmedicales.fr/article/36192682", "identifier": { "@type": "PropertyValue", "propertyID": "DOI", "value": "10.1186/s12872-022-02865-6" } } ], "breadcrumb": { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "questionsmedicales.fr", "item": "https://questionsmedicales.fr" }, { "@type": "ListItem", "position": 2, "name": "Composés polycycliques", "item": "https://questionsmedicales.fr/mesh/D011083" }, { "@type": "ListItem", "position": 3, "name": "Composés macrocycliques", "item": "https://questionsmedicales.fr/mesh/D047028" }, { "@type": "ListItem", "position": 4, "name": "Lactames macrocycliques", "item": "https://questionsmedicales.fr/mesh/D047029" } ] } }, { "@type": "MedicalWebPage", "name": "Article complet : Lactames macrocycliques - Questions et réponses", "headline": "Questions et réponses médicales fréquentes sur Lactames macrocycliques", "description": "Une compilation de questions et réponses structurées, validées par des experts médicaux.", "datePublished": "2025-05-19", "inLanguage": "fr", "hasPart": [ { "@type": "MedicalWebPage", "name": "Diagnostic", "headline": "Diagnostic sur Lactames macrocycliques", "description": "Comment diagnostiquer une infection bactérienne ?\nQuels tests sont utilisés pour les lactames macrocycliques ?\nQuels symptômes indiquent une infection nécessitant des lactames ?\nComment évaluer l'efficacité des lactames macrocycliques ?\nQuels examens d'imagerie sont utiles ?", "url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Atrial+Appendage&page=3#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Lactames macrocycliques", "description": "Quels sont les symptômes d'une infection bactérienne ?\nLes lactames provoquent-ils des effets secondaires ?\nComment reconnaître une réaction allergique ?\nQuels signes d'infection nécessitent une attention médicale ?\nLes lactames macrocycliques affectent-ils le système digestif ?", "url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Atrial+Appendage&page=3#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Lactames macrocycliques", "description": "Comment prévenir les infections bactériennes ?\nLes lactames macrocycliques sont-ils utilisés en prophylaxie ?\nQuelles mesures d'hygiène sont recommandées ?\nLes vaccinations aident-elles contre les infections ?\nComment éviter la résistance aux antibiotiques ?", "url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Atrial+Appendage&page=3#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Lactames macrocycliques", "description": "Comment les lactames macrocycliques sont-ils administrés ?\nQuel est le mécanisme d'action des lactames ?\nCombien de temps dure un traitement typique ?\nQuels antibiotiques sont des lactames macrocycliques ?\nComment gérer les effets secondaires des lactames ?", "url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Atrial+Appendage&page=3#section-traitements" }, { "@type": "MedicalWebPage", "name": "Complications", "headline": "Complications sur Lactames macrocycliques", "description": "Quelles complications peuvent survenir avec les lactames ?\nComment gérer une surinfection ?\nLes lactames peuvent-ils causer des troubles rénaux ?\nQuels sont les signes d'une réaction sévère ?\nLes lactames macrocycliques peuvent-ils interagir avec d'autres médicaments ?", "url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Atrial+Appendage&page=3#section-complications" }, { "@type": "MedicalWebPage", "name": "Facteurs de risque", "headline": "Facteurs de risque sur Lactames macrocycliques", "description": "Quels facteurs augmentent le risque d'infection ?\nLes antécédents d'allergies influencent-ils le traitement ?\nLe mode de vie affecte-t-il le risque d'infection ?\nLes personnes âgées sont-elles plus à risque ?\nLes voyages augmentent-ils le risque d'infections ?", "url": "https://questionsmedicales.fr/mesh/D047029?mesh_terms=Atrial+Appendage&page=3#section-facteurs de risque" } ] }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Comment diagnostiquer une infection bactérienne ?", "position": 1, "acceptedAnswer": { "@type": "Answer", "text": "Le diagnostic repose sur des cultures bactériennes et des tests de sensibilité." } }, { "@type": "Question", "name": "Quels tests sont utilisés pour les lactames macrocycliques ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de sensibilité aux antibiotiques sont effectués pour évaluer l'efficacité." } }, { "@type": "Question", "name": "Quels symptômes indiquent une infection nécessitant des lactames ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Fièvre, douleur, inflammation et signes d'infection localisée peuvent indiquer une infection." } }, { "@type": "Question", "name": "Comment évaluer l'efficacité des lactames macrocycliques ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "L'efficacité est évaluée par l'amélioration clinique et la réduction des cultures positives." } }, { "@type": "Question", "name": "Quels examens d'imagerie sont utiles ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Des radiographies ou IRM peuvent être utilisées pour évaluer des infections profondes." } }, { "@type": "Question", "name": "Quels sont les symptômes d'une infection bactérienne ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Fièvre, frissons, douleur, rougeur et gonflement au site d'infection sont fréquents." } }, { "@type": "Question", "name": "Les lactames provoquent-ils des effets secondaires ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des effets secondaires comme des éruptions cutanées ou des troubles gastro-intestinaux peuvent survenir." } }, { "@type": "Question", "name": "Comment reconnaître une réaction allergique ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Des démangeaisons, un gonflement ou des difficultés respiratoires peuvent indiquer une allergie." } }, { "@type": "Question", "name": "Quels signes d'infection nécessitent une attention médicale ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Une fièvre élevée persistante ou des douleurs intenses doivent être évaluées par un médecin." } }, { "@type": "Question", "name": "Les lactames macrocycliques affectent-ils le système digestif ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent causer des nausées, vomissements ou diarrhées chez certains patients." } }, { "@type": "Question", "name": "Comment prévenir les infections bactériennes ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "Une bonne hygiène, des vaccinations et un usage prudent des antibiotiques aident à prévenir." } }, { "@type": "Question", "name": "Les lactames macrocycliques sont-ils utilisés en prophylaxie ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent être utilisés en prophylaxie pour prévenir des infections post-chirurgicales." } }, { "@type": "Question", "name": "Quelles mesures d'hygiène sont recommandées ?", "position": 13, "acceptedAnswer": { "@type": "Answer", "text": "Se laver les mains régulièrement et éviter le contact avec des personnes malades sont essentiels." } }, { "@type": "Question", "name": "Les vaccinations aident-elles contre les infections ?", "position": 14, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certaines vaccinations peuvent réduire le risque d'infections bactériennes spécifiques." } }, { "@type": "Question", "name": "Comment éviter la résistance aux antibiotiques ?", "position": 15, "acceptedAnswer": { "@type": "Answer", "text": "Utiliser les antibiotiques uniquement lorsque nécessaire et suivre les prescriptions médicales." } }, { "@type": "Question", "name": "Comment les lactames macrocycliques sont-ils administrés ?", "position": 16, "acceptedAnswer": { "@type": "Answer", "text": "Ils peuvent être administrés par voie intraveineuse ou orale, selon l'infection." } }, { "@type": "Question", "name": "Quel est le mécanisme d'action des lactames ?", "position": 17, "acceptedAnswer": { "@type": "Answer", "text": "Ils inhibent la synthèse de la paroi cellulaire bactérienne, entraînant la mort des bactéries." } }, { "@type": "Question", "name": "Combien de temps dure un traitement typique ?", "position": 18, "acceptedAnswer": { "@type": "Answer", "text": "La durée du traitement varie, mais elle est généralement de 7 à 14 jours selon l'infection." } }, { "@type": "Question", "name": "Quels antibiotiques sont des lactames macrocycliques ?", "position": 19, "acceptedAnswer": { "@type": "Answer", "text": "Des exemples incluent la méropénème et l'imipénème, utilisés pour des infections graves." } }, { "@type": "Question", "name": "Comment gérer les effets secondaires des lactames ?", "position": 20, "acceptedAnswer": { "@type": "Answer", "text": "Il est important de signaler tout effet indésirable au médecin pour ajuster le traitement." } }, { "@type": "Question", "name": "Quelles complications peuvent survenir avec les lactames ?", "position": 21, "acceptedAnswer": { "@type": "Answer", "text": "Des réactions allergiques graves ou des infections secondaires peuvent survenir." } }, { "@type": "Question", "name": "Comment gérer une surinfection ?", "position": 22, "acceptedAnswer": { "@type": "Answer", "text": "Une évaluation médicale est nécessaire pour ajuster le traitement et cibler la nouvelle infection." } }, { "@type": "Question", "name": "Les lactames peuvent-ils causer des troubles rénaux ?", "position": 23, "acceptedAnswer": { "@type": "Answer", "text": "Oui, certains lactames peuvent affecter la fonction rénale, nécessitant une surveillance." } }, { "@type": "Question", "name": "Quels sont les signes d'une réaction sévère ?", "position": 24, "acceptedAnswer": { "@type": "Answer", "text": "Des symptômes comme des difficultés respiratoires ou un gonflement du visage nécessitent une urgence." } }, { "@type": "Question", "name": "Les lactames macrocycliques peuvent-ils interagir avec d'autres médicaments ?", "position": 25, "acceptedAnswer": { "@type": "Answer", "text": "Oui, ils peuvent interagir avec d'autres médicaments, il est donc important d'informer le médecin." } }, { "@type": "Question", "name": "Quels facteurs augmentent le risque d'infection ?", "position": 26, "acceptedAnswer": { "@type": "Answer", "text": "L'immunodépression, le diabète et les interventions chirurgicales augmentent le risque." } }, { "@type": "Question", "name": "Les antécédents d'allergies influencent-ils le traitement ?", "position": 27, "acceptedAnswer": { "@type": "Answer", "text": "Oui, des antécédents d'allergies aux antibiotiques peuvent limiter les options de traitement." } }, { "@type": "Question", "name": "Le mode de vie affecte-t-il le risque d'infection ?", "position": 28, "acceptedAnswer": { "@type": "Answer", "text": "Oui, un mode de vie sédentaire et une mauvaise alimentation peuvent augmenter le risque." } }, { "@type": "Question", "name": "Les personnes âgées sont-elles plus à risque ?", "position": 29, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les personnes âgées ont un système immunitaire affaibli, les rendant plus vulnérables." } }, { "@type": "Question", "name": "Les voyages augmentent-ils le risque d'infections ?", "position": 30, "acceptedAnswer": { "@type": "Answer", "text": "Oui, les voyages peuvent exposer à des agents pathogènes inconnus, augmentant le risque d'infection." } } ] } ] }

Sources (9131 au total)

Abnormal left atrial body stiffness is predicted by appendage size: impact of appendage occlusion on left atrial mechanics assessed by pressure-volume analysis.

Atrial cardiomyopathy has been recognized as having important consequences for cardiac performance and clinical outcomes. The pathophysiological role of the left atrial (LA) appendage and the effect o...

Patients With Larger Left Atrial Appendage Orifice Presented Worse Prognosis Contributed by Acute Heart Failure After Left Atrial Appendage Closure.

Background Left atrial appendage (LAA) closure (LAAC) could prevent stroke in patients with atrial fibrillation. However, LAAC may impair the compliance of the left atrium and result in poor prognosis...

Clinical Implication of Left Atrial Appendage Emptying Velocity in Thoracoscopic Ablation of Atrial Fibrillation.

There are limited data about predictors of atrial fibrillation (AF) recurrence after totally thoracoscopic ablation (TTA). This study investigated the clinical implication of left atrial appendage emp... In patients with AF, LAAV was significantly associated with the risk of long-term recurrence of AF after TTA....

Left atrial appendage preservation versus closure during surgical ablation of atrial fibrillation.

There is limited evidence regarding the effectiveness of left atrial appendage (LAA) closure during surgical ablation of atrial fibrillation (AF) in yielding superior clinical outcomes. This study aim... We evaluated 1640 patients (aged 58.8±11.5 years, 898 women) undergoing surgical ablation during cardiac surgery (including mitral valve (MV), n=1378; non-MV, n=262) between 2001 and 2018. Of these, 8... Adjustment with IPTW yielded patient cohorts well-balanced for baseline profiles. During a median follow-up of 43.5 months (IQR 19.0-87.3 months), stroke and death occurred in 87 and 249 patients, res... LAA preservation during surgical AF ablation was not associated with an increased risk of stroke or mortality. Postoperative LA transport functions were more favourable with LAA preservation than with...

Left atrial appendage closure in nonvalvular atrial fibrillation patients with percutaneous coronary intervention.

Nonvalvular atrial fibrillation (NVAF) concomitant with coronary artery disease (CAD) may increase the risk of thromboembolism. Antithrombotic therapy for NVAF patients with percutaneous coronary inte... A total of 109 patients undergoing LAAC procedures between March 2017 and December 2020 were categorized into 2 groups, Group I included 36 patients with PCI while group II included 73 patients withou... Group I had more diabetes mellitus (55.6% vs. 26.0%; p = 0.003), higher CHA2DS2-VASc scores (5.44 ± 1.85 vs. 4.22 ± 1.64; p = 0.002) and HAS-BLED scores (3.39 ± 0.93 vs. 2.74 ± 1.05; p = 0.003) compar... LAAC is a safe and effective option for stroke prevention in NVAF patients with PCI....

Impact of pre-existing left atrial appendage occluder on catheter ablation of atrial fibrillation.

Patients with drug-refractory atrial fibrillation (AF) and pre-existing left atrial appendage occluder (LAAO) device may need pulmonary vein isolation (PVI). In this pioneer study, we investigated the... From our AF registry, 65 drug-refractory patients with LAAO (72.1±11.4 years old; CHA... We found PVI is feasible in patients with AF with pre-existing LAAO without new peridevice leak. Two patients with LAAO and one without LAAO had stroke during the procedure (2/65 vs 1/124, p=0.272). C... This pioneer study first showed impacts of LAAO on LA substrate and PVI procedure....

Safety and efficacy of ablation for atrial fibrillation in combination with left atrial appendage occlusion in octogenarians.

Catheter ablation (CA) combined with left atrial appendage occlusion (LAAO) is a feasible approach for atrial fibrillation (AF) patients. Its role in octogenarians with AF is unclear.... In AF patients over 80 years, CA combined with LAAO is a feasible way in restoring sinus rhythm and preventing stroke.... This is a single-center retrospective study. Patients who underwent CA and LAAO in a single procedure between March 2018 and December 2020 were included. Efficacy endpoints included procedural success... Five hundred and five patients (mean age 69.5 ± 7.7 years; 230 [45.5%] female) were included, with 46 (9.1%) patients aged ≥80 years old (octogenarian group). Prevalence of paroxysmal AF (25 [54.3%] v... The combination of CA and LAAO in a single procedure is a feasible treatment option in octogenarians with comparable efficacy and safety profile....

Impact of left atrial appendage morphology on thrombus formation in TAVI patients with atrial fibrillation.

We aimed to correlate left atrial appendage (LAA) morphology with thrombus formation in patients with severe aortic valve stenosis and atrial fibrillation.... We analyzed LAA morphology and the prevalence of a thrombus in 231 patients with atrial fibrillation and severe aortic valve stenosis that were referred for pre-interventional CT scan before trans-cat... The overall distribution of different LAA morphologies was chicken-wing 25.5%, windsock 51.5%, cactus 15.6% and cauliflower 7.4%. Compared to chicken-wing morphology, patients with non-chicken-wing mo... We found a lower LAA thrombus rate in patients with chicken-wing morphology compared to patients with non-chicken-wing configuration. However, in the presence of thrombus, those patients with chicken-...