Regional Myocardial Blood Flow and Myocardial Function in Calves and Ponies During Acute Right Ventricular Systolic Hypertension |
Common terms and phrases
acute acute isocapnic hypoxia alterations animals awake brisket disease calculated calves cardiac cause changes chronic compared contractility control normoxic values control values coronary coronary blood flow coronary driving pressure decline decreased despite determined developed diastolic different from normoxia distribution dogs dP/dt Effect experiments flow ratio function heart hemodynamic high altitude higher hypoxic increased increments indices injection interventricular septum ischemia isoproterenol ketamine layers left ventricular mean measured microspheres mmHg myocardial blood flow myocardial oxygen myocardial perfusion normal normoxic control values observations occur perfusion period Physiol ponies present study pressure overload proximal pulmonary artery regional remained reported requirements resistance respective resulted right side right ventricular systolic rise RV freewall RV myocardium RV pressure RV systolic RVSH shown significant Significantly different similar species stress subendocardial suggests systolic hypertension systolic pressure Table tension tissue total ventricular MBF treatment unchanged vasodilatation ventricle weight