Indice d’hypertrophie ventriculaire proposé en pour le diagnostic d’ hypertrophie VG. Il explore la masse musculaire dans un plan horizontal à l’aide d’une. R in V5 is 26mm, S in V1 in 15mm. The sum is 41 mm which is more than 35 mm and therefore LVH is present according to the Sokolow-Lyon. Currently accepted LVH ECG criteria (Cornell voltage and Sokolow-Lyon) were used for comparison. The validation cohort consisted of

Author: Faezragore Kajitilar
Country: Angola
Language: English (Spanish)
Genre: Technology
Published (Last): 2 January 2012
Pages: 328
PDF File Size: 7.12 Mb
ePub File Size: 12.55 Mb
ISBN: 533-7-88553-288-4
Downloads: 60808
Price: Free* [*Free Regsitration Required]
Uploader: Jushicage

All data used in this cross sectional analysis resulted from the baseline examination of the study.

Left ventricular hypertrophy

Causes of increased afterload that can cause LVH include aortic stenosisaortic insufficiency and hypertension. Improved eletrocardiographic diagnosis of left ventricular hypertrophy. Our results are well in-line with a previous study focusing on patients with LBBB. Reichek N, Devereux RB.

In men, mean SBP was Relation of left ventricular mass and geometry to morbidity and mortality in uncomplicated essential hypertension. For Permissions, please email: The picture was rather different for other LVH ECG indexes which demonstrated a large range of optimal cut-off values. To diagnose left ventricular hypertrhophy on the ECG one of the following criteria should be met: Based on myocardial wall thickness, LVM can be estimated easily, however, echocardiography usually has to indicce performed by a trained cardiologist.

Hypertension prevalence and blood pressure levels in 6 European lyob, Canada, and the United States.

In conclusion, the Sokolow-Lyon index is not suitable as sokolo diagnostic screening test to identify patients at risk for LVH, in particular in non-obese subjects without eccentric LVH. Determinants of sensitivity and specificity of electrocardiographic criteria for left ventricular hypertrophy. Footnotes Competing interests The authors declare that they have no competing interests.


Practically, in patients without MI, we demonstrated that complex ECG indexes Cornell voltage and inrice with or without gender correction increased marginally the classification of patients in comparison with the simple 1.

A method of comparing the areas under receiver operating characteristic ROC curves derived from the same cases.

Formation à « l’ECG de A à Z » par Pierre Taboulet

The sum is 41 mm which is more than 35 mm and therefore LVH is present according to the Sokolow-Lyon criteria. Effect of obesity on electrocardiographic lhon ventricular hypertrophy in hypertensive patients: We cannot address the performance in Hispanic and Asian populations.

RaVL classified correctly The role of preclinical cardiovascular disease in the evolution from risk factor exposure to the development of clinical morbid events. The poor performance of the SLI has already been reported in several publications over last decades, but predominantly in hypertensive or old patient collectives [ 192027 — 29 ]. ECG detection of left ventricular hypertrophy: Thus, for patients suffering from arterial hypertension the diagnosis of a possibly existing LVH is of essential importance.

A heart with left ventricular hypertrophy in short-axis view.

Lean individuals tend to have a shorter distance between the heart and the electrodes, which therefor record the signals as stronger as compared with an obese individual. Echocardiography overestimates left ventricular mass: Recommendations for chamber quantification. In patients with arterial hypertension, LVH initially serves as a compensatory mechanism of the heart to deal with the increased arterial pressure.

Electrocardiographic identification of left ventricular hypertrophy: Left anterior hemiblock and electrocardiographic diagnosis of left ventricular hypertrophy. The distance between the heart and the electrodes is greater indice sokolow lyon obese individiausl, as well as those with sokopow obstructive pulmonary disease COPD, due to indice sokolow lyon of the chest.

  ACI 336.1 PDF

How to cite this article. Electrocardiographic diagnosis of left ventricular hypertrophy in the presence of complete right bundle branch block.

Chamber Hypertrophy and Enlargment

Results Data of the participants of the baseline investigation were included in sokollw statistical analysis. Long-standing mitral insufficiency also leads to LVH as a compensatory mechanism.

Echocardiographic assessment of left ventricular hypertrophy: Xanthine oxidase inhibition as a potential treatment for aortic stiffness in hypertension. Views Read View source View history.

Heart diseases and echocardiography in rural Tanzania: KW designed major parts indcie the study and helped drafting the manuscript. In most subgroups of our study, RaVL had a performance close to that of complex criteria and thus likely accounts for most of their predictive value with the exception of the Sokolow-index.

Sensitivity and specificity of electrocardiographic criteria for left and right ventricular hypertrophy in morbid obesity. Table 5 Linear regression of echocardiographic parameters on the Sokolow-Lyon index within considered BMI categories, and respective interaction analyses. A recent publication reported a prevalence of All patients received a transthoracical echocardiography, which is the recommended examination for detecting LVH in recent guidelines [ 1 ].

However, we noted that Sokolow-Lyon index was of particular interest to detect LVH in patients with inferior MI with an optimal threshold of 2.