Evidence of a Dominant Backward-Propagating “Suction” Wave Responsible for Diastolic Coronary Filling in Humans, Attenuated in Left Ventricular Hypertrophy
Author(s) -
Justin E. Davies,
Zachary I. Whinnett,
Dárrel P. Francis,
Charlotte Manisty,
Jazmín AguadoSierra,
Keith Willson,
Rodney A. Foale,
Iqbal Malik,
Alun D. Hughes,
Kim H. Parker,
Jamil Mayet
Publication year - 2006
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/circulationaha.105.603050
Subject(s) - medicine , cardiology , left ventricular hypertrophy , blood flow , suction , diastole , artery , blood pressure , intensity (physics) , coronary circulation , hemodynamics , physics , quantum mechanics , meteorology
Coronary blood flow peaks in diastole when aortic blood pressure has fallen. Current models fail to completely explain this phenomenon. We present a new approach-using wave intensity analysis-to explain this phenomenon in normal subjects and to evaluate the effects of left ventricular hypertrophy (LVH).
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