Inotropy, Inotropic

The term 'inotropy is used to describe the influence of contractionforce on the heart. Positive inotropy means that the strength is increased. Negative inotropy means a reduction of contractionforce depending on preload and afterload and the vegetative drive of the heart.

https://de.wikipedia.org/wiki/Inotropie _{(Wikipedia CC-by-sa-3.0)}