There are multiple definitions:
mitral valve replacement / repair(English)
- e.g. by a prosthesis
- APS, AVR, TVR
- Cardiology, Surgery, Prosthetics
microvascular resistance(English)
mass to volume ratio(English)
- usually refers to left ventricle
- EDV, LVM, LV
- Ratio-based metric, Cardiology
- https://doi.org…GING.115.004426
- https://doi.org…93/ehjci/jez176