{"title":"[Restrictive cardiomyopathy].","authors":"J. Langlard","doi":"10.1201/b14282-105","DOIUrl":"https://doi.org/10.1201/b14282-105","url":null,"abstract":"Restrictive cardiomyopathies are the rarest forms of cardiomyopathy. They are characterised by restrictive filling and reduction in diastolic volume of one or both ventricles with normal wall thickness and systolic function. Increased interstitial fibrosis may be observed. This form of cardiomyopathy may be idiopathic or associated with other conditions (amyloid disease, endomyocardial pathology with or without hypereosinophilia). The idiopathic variety is sometimes familial. The symptoms are not specific except for angina in cases of amylosis. All the signs of cardiac failure except cardiomegaly are present in advanced stages. In the idiopathic forms, thromboembolic complications are common. Atrial fibrillation and atrioventricular block are also often observed. The differential diagnosis with chronic constrictive pericarditis is sometimes difficult. Different investigations (Doppler echocardiography, CT scan, magnetic resonance imaging, isotopes, cardiac catheterisation and endomyocardial biopsy) may all fail to make the diagnosis and pericardectomy may have to be performed in the last resort. Treatment is based on diuretics, prevention of atrial fibrillation (amiodarone) and oral anticoagulants. Digoxin, which fixes to amyloid fibrils, may be arrhythmogenic in amyloidosis. Cardiac pacing may be used in cases of atrioventricular block and brady-arrhythmias. Cardiac transplantation is available in advanced forms after exclusion of amyloidosis. New specific therapeutic approaches to amyloidosis are discussed.","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"27 1","pages":"59-64"},"PeriodicalIF":0.0,"publicationDate":"2020-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85388265","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Michael J. Ackerman, A. Khositseth, D. Tester, Peter J. Schwartz
{"title":"Congenital Long QT Syndrome","authors":"Michael J. Ackerman, A. Khositseth, D. Tester, Peter J. Schwartz","doi":"10.1007/978-1-84628-854-8_33","DOIUrl":"https://doi.org/10.1007/978-1-84628-854-8_33","url":null,"abstract":"","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"26 1","pages":"462-482"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91125643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
W. Jackman, D. Lockwood, H. Nakagawa, S. Po, K. Beckman, Richard Wu, Zulu Wang, B. Scherlag, A. Becker, R. Lazzara
{"title":"Catheter ablation of atrioventricular nodal reentrant tachycardia","authors":"W. Jackman, D. Lockwood, H. Nakagawa, S. Po, K. Beckman, Richard Wu, Zulu Wang, B. Scherlag, A. Becker, R. Lazzara","doi":"10.1002/9780470696279.CH9","DOIUrl":"https://doi.org/10.1002/9780470696279.CH9","url":null,"abstract":"Electrophysiological data of atrioventricular nodal reentrant tachycardia recensed over the last 40 years in the animal and in man has not resolved the question as to the exact site of the reentry circuit: an exclusively intranodal pathway or a pathway involving part of the atrium? The remarkable efficacy of modern radical therapy of this arrhythmia with preservation of atrioventricular conduction reinforces the concept of reentry involving not only the atrioventricular node but also the juxta nodal atrium and the superior and inferior atrionodal connections. Radical treatment was initially surgical and then by catheter ablation. The technique of specific ablation of the rapid anterior pathway was the first to be described. Its limitation is the relatively high risk (about 10%) of complete atrioventricular block. Very quickly, radiofrequency ablation of the slow posterior pathway became the method of reference. Most patients do not have retrograde conduction in the slow pathway. The pathway is located in sinus rhythm by recording its specific potentials: either the rapid potential described by Jackman et al or the fragmented potential described by Haissaguerre and Warin. The former is recorded from the posterior septal position anterior to the orifice of the coronary sinus; the second is recorded at the same level but slightly above in the mid septal position. Ablation of the slow pathway can be performed on these purely anatomical criteria. Using these approaches, an immediate success rate of over 90% may be obtained. The recurrence rate is 0 to 5%; that of complete atrioventricular block ranges from 0 to 4%.(ABSTRACT TRUNCATED AT 250 WORDS)","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"144 1","pages":"120-148"},"PeriodicalIF":0.0,"publicationDate":"2008-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91041961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Dyslipidemia and abdominal obesity: therapeutic approaches (Part II)].","authors":"M Farnier","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Lifestyle changes form the basis of the therapeutic management of dyslipidemia associated with abdominal obesity and other risk factors associated with an excess of visceral adipose tissue. The use of lipid-lowering agents is justified if the therapeutic objectives are not attained by lifestyle changes alone. New therapeutic approaches are aimed directly at the excess visceral adipose tissue, and the CB1 receptor blockers are particularly promising for improving the overall lipid profile for patients with abdominal obesity.</p>","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"100 12","pages":"985-7, 990-1"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27220211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. Herpin, J. Mourad, N. Postel-Vinay, B. Pannier, B. Vaïsse, X. Girerd
{"title":"[Number and use of home blood pressure devices in France in 2004 and 2006 (FLAHS 2006)].","authors":"D. Herpin, J. Mourad, N. Postel-Vinay, B. Pannier, B. Vaïsse, X. Girerd","doi":"10.1097/01.HJH.0000298995.02268.56","DOIUrl":"https://doi.org/10.1097/01.HJH.0000298995.02268.56","url":null,"abstract":"OBJECTIVES\u0000To estimate the number and the using modalities of devices for home blood pressure (HBP) measurements in the French population in 2006 and to evaluate the trend of these data over the past two Years.\u0000\u0000\u0000METHODS\u0000The French League Against Hypertension Surveys have been performed both in 2004 and 2006 (FLAHS-2006) by an independent company (TNS-SOFRES) within a representative sample of French population older than 35 and living in metropolitan France. The surveys involved 3707 and 3389 subjects, respectively. A questionnaire evaluating ownership, kind and using modalities of HBP device was given. Subjects who declared taking an antihypertensive medication were classified as treated hypertensive patients. The data from the INSEE census performed in1999 allowed for an estimate of the total number of HBP devices owned by French people.\u0000\u0000\u0000RESULTS\u0000In 2006, 19% of the French population above the age of 35 years owned a HBP device, a rate reaching 36% in treated hypertensives versus 11% in the rest of the population (p<0.001). In 2004, the ownership rates were 24% and 7%, respectively. It could be estimated that about 6 million HBP devices were owned by French people in 2006, meaning an increase of 2 million devices, as compared with 2004 survey. 53% of BP devices were equipped with an arm cuff in 2006, versus 33% only, in 2004. Device purchase has been made in 2006 either in a pharmacy (39%), or in a hypermarket (7%), or through the web (3%); they were given as a gift in 39%. Device use was indicated as regular by 30% of hypertensive patients and 23% of the rest of the people. Giving up was observed in 7% and 15%, respectively.\u0000\u0000\u0000CONCLUSION\u0000In 2006, about 6 million HBP devices are owned by French people; the rate of treated hypertensives owning a HBP device is 1/3. The huge increase in the number of HBP devices from 2004 to 2006 suggests that the recommendations of the French \"Haute Autorité de Santé\" as well as the national programs about HBP measurement have had a real impact on the use of this technique in France.","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"55 1","pages":"620-4"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78844781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
E Brochet, D Detaint, L Lepage, D Messika Zeitoun, J-M Juliard, P Aubry, D Himbert, B Cormier, A Vahanian
{"title":"[Echocardiography in the catheterization unit].","authors":"E Brochet, D Detaint, L Lepage, D Messika Zeitoun, J-M Juliard, P Aubry, D Himbert, B Cormier, A Vahanian","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Non-coronary interventional cardiology has for about ten years been undergoing significant development, with the arrival of new percutaneous procedures in various domains. Some of them have already been well validated, notably percutaneous mitral comissurotomy, percutaneous closure of inter-atrial (IA) communications and patent foramen ovale, trans-septal catheterisation, and alcohol septal ablation of hypertrophic obstructive cardiomyopathy. Other interventional techniques are still in the validation phase, such as the techniques for percutaneous occlusion of the left atrium, percutaneous implantation of valvular prostheses, or the new approaches to percutaneous treatment of mitral valvulopathy. The rapid development of these techniques has benefited widely from the use of echocardiography in the catheter suite, providing a very precise clarification of the anatomy and continuous guidance during procedures. This echocardiographic guidance provides optimal results for the interventional procedure and reduces the incidence of complications.</p>","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"100 12","pages":"1030-6"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27220922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Echocardiography and resynchronization in 2007].","authors":"S Lafitte","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Biventricular resynchronisation is accepted as an effective alternative treatment for patients with refractory dilated cardiomyopathy. Based on the presence of ventricular asynchrony, the objective of this technique is to restore homogenous contraction of the myocardial walls. The electrocardiographic criteria for selecting patients only generates a response rate in the order of 70%. Echocardiography has been suggested as another tool for evaluating asynchrony, but there is much confusion in the application of the different criteria. Here we propose an approach based on an understanding of the complexity of myocardial contraction in order to integrate the different echocardiographic parameters in a logical overall evaluation of asynchrony. However, the role of echography does not end with pre-implantation evaluation alone. The follow up of resynchronised patients can effectively benefit from all the opportunities of functional, morphological and hemodynamic investigation, that ultrasound provides. From confirmation of the efficacy of resynchronisation to optimising the pacemaker, the applications of echographic investigation in this field are widespread.</p>","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"100 12","pages":"1048-55"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27220925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"[Dyslipidemia and abdominal obesity: mechanisms and characteristics (Part I)].","authors":"M Farnier","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The dyslipidemia classically associated with abdominal obesity is characterised by a metabolic atherogenic triad including an elevation of triglycerides, a low HDL-cholesterol and an excess of small dense LDL fractions. All of these lipid anomalies contribute to an increased cardio-metabolic risk, and are engendered by an excess of visceral adipose tissue. This excess adipose tissue seems to be the direct origin of the dyslipidemia associated with abdominal obesity, causing more free fatty acids to flow into the liver and contributing to insulin resistance.</p>","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"100 12","pages":"979-84"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27220209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J Garot, S Clément, J-F Deux, C Roiron, J Paziaud, J-L Monin, G Jourdan, A Rahmouni, P Guéret
{"title":"[Evaluation of left ventricular function: echocardiography, MRI or CT?].","authors":"J Garot, S Clément, J-F Deux, C Roiron, J Paziaud, J-L Monin, G Jourdan, A Rahmouni, P Guéret","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The objective of this article is to clarify the advantages and limits of echocardiography, MRI, and CT for the determination of left ventricular (LV) function, emphasising the importance of evaluating global ventricular function. MRI is the reference technique, owing to its precision, reproducibility, and innocuous nature. However, echography is performed much more frequently because it is more widely available and easier to carry out. It is our reference technique in everyday practice. More recently, synchronised multi-slice tomodensitometry has provided dynamic reconstructed images of the left ventricle throughout the cardiac cycle, offering a succession of short axis views covering the entire volume of the ventricle. These acquisitions, in addition to non-invasive coronary angiography, allow the LV ejection fraction to be determined. With MRI, study of the LV function does not require any contrast medium to be injected and makes use of effective semi-automatic segmentation programs.</p>","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"100 12","pages":"1042-7"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"27220924","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
C. Konin, M. Adoh, I. Coulibaly, E. Kramoh, M. Safou, R. N'Guetta, J. N’djessan, J. Koffi
{"title":"[Black Africans' compliance to antihypertensive treatment].","authors":"C. Konin, M. Adoh, I. Coulibaly, E. Kramoh, M. Safou, R. N'Guetta, J. N’djessan, J. Koffi","doi":"10.1097/01.HJH.0000298996.96430.4E","DOIUrl":"https://doi.org/10.1097/01.HJH.0000298996.96430.4E","url":null,"abstract":"UNLABELLED\u0000Hypertension is increasing in sub-Saharan Africa. It is difficult to follow a correct treatment in this environment.\u0000\u0000\u0000PURPOSE\u0000Assessing the compliance of the drug therapy and identifying the characteristics of poor observant patients.\u0000\u0000\u0000METHODS\u0000A study was carried out over one month at the outpatient department of the Abidjan Heart Institute among 200 sub-Saharan African hypertensives. Their compliance was estimated with the Compliance Evaluation Test of Girerd.\u0000\u0000\u0000RESULTS\u0000The average age of the patients was 59 years and 59.5% of them were women. Most patients (60%) had a monthly pay lower than 100,000 CFA (Euros 152). Sixty two percent had no medical insurance. So 175 patients (87.5%) had difficulties to follow their treatment. Among them 55% had a very bad compliance and 32.5% had minor difficulties. Only 12.5% of them had a right compliance. A bad compliance was frequent between 30 and 70 years, in women (60.5%), in unemployed patients (93.7%), in married women (68.7%) and in executives (50%). Other factors of a poor compliance was a monthly income lower than 100,000 FCFA (64%), a number of daily tablets higher than three (77.3%), a number of daily administration >or= $ 3 (95.7%) and the high cost of drugs. A bad compliance is more frequent when herbal treatment is associated with medical drugs or used separately.\u0000\u0000\u0000CONCLUSION\u0000The compliance of the antihypertensive treatment was poor. The causes are numerous, but they are very often related with the growing poverty in the black society.","PeriodicalId":8144,"journal":{"name":"Archives des maladies du coeur et des vaisseaux","volume":"57 1","pages":"630-4"},"PeriodicalIF":0.0,"publicationDate":"2007-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84056140","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}