The word is generally accepted to mean a combination of function and sparkle, hence, farkle. Motorcycle enthusiasts may install accessories, called farkles (also spelled farkel), to customize their machine. One source attributes the term to Pete Wells, the organizer of a 1997 Honda ST1100 rally.
Instability is the quality of not being stable, balanced, or predictable. If you've ever walked out onto a diving board, you've probably noticed its instability â meaning the board bends and bounces as you move. Instability comes from the Middle French word instabilite, meaning unsteadiness.. Instability can refer to objects that are not stable, but it can also describe unpredictable situations or relationships. For example, you might hear people talk about economic instability.
The term âhemodynamic instabilityâ is most commonly associated with an abnormal or unstable blood pressure, especially hypotension. Here, hemodynamic instability will be defined more broadly as global or regional perfusion that is not adequate to support normal organ function.ixed-venous hemoglobin oxygen saturation (SvO 2) One of the pitfalls of monitoring cardiac output is that the definition of an âadequateâ cardiac index is unclear. While normal cardiac index is, in general, greater than 2.5 L/min/m 2, this is only a very rough guide to appropriate values of cardiac output.