Pump Up the Volume (1990) Teenage angst finds a new voice in this drama. By day, Mark Hunter (Christian Slater) is a quiet, studious student at an ordinary suburban high school in Arizona.
In contrast, fractional flow reserve (FFR) is a physiologic measure of coronary stenosis expressing the amount of coronary flow still attainable despite the presence of a stenosis, but it requires an invasive procedure. Also, fractional flow reserve (FFR) can detect pressure decrease at the bridge distally.
Coronary vascular reserve. Definition: the difference between supply (autoregulated) - blood supply available with maximal vasodilatation. Coronary Autoregulation-- maintenance of constant blood flow over range of perfusion pressures (50-120 mm Hg) to accommodate a given myocardial oxygen requirement.