1998
DOI: 10.1590/s0066-782x1998000400012
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Miocardiopatia hipertrófica. Papel da ecocardiografia doppler no diagnóstico e na orientação terapêutica

Abstract: A miocardiopatia hipertrófica (MH) caracteriza-se por apresentar hipertrofia simétrica ou assimétrica do miocárdio ventricular, geralmente com predomínio no septo interventricular (SIV), com ou sem obstrução dinâmica de via de saída [1][2][3] . A cavidade ventricular costuma ser de tamanho normal ou reduzida e apresenta disfunção diastólica resultante, principalmente, de déficit do relaxamento ventricular, mas também devido ao aumento da rigidez intrínseca da parede e da redução da câmara ventricular 4,5 . A f… Show more

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Cited by 3 publications
(1 citation statement)
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“…43 The observed increase in LA/Ao diameter ratio suggests pressure raise in LA and consequently dilatation of its cavity, possibly due to ventricular relaxation impairment during diastole. 44,45 MDT, intimately related to left ventricular compliance, was shorter in early-weaned animals characterizing diastolic dysfunction and left atrial dilatation does. 43 The maximal effort ergometer test infers the cardiorespiratory capacity.…”
Section: Discussionmentioning
confidence: 88%
“…43 The observed increase in LA/Ao diameter ratio suggests pressure raise in LA and consequently dilatation of its cavity, possibly due to ventricular relaxation impairment during diastole. 44,45 MDT, intimately related to left ventricular compliance, was shorter in early-weaned animals characterizing diastolic dysfunction and left atrial dilatation does. 43 The maximal effort ergometer test infers the cardiorespiratory capacity.…”
Section: Discussionmentioning
confidence: 88%