There are multiple definitions:
member of a beta-lactamase family and showing a Variable response to Sulfhydryl inhibitors(English)
surgical heart valve(English)
- the narrowest portion is at the level of its sewing ring, which can be identified fluoroscopically and should be used as a reference level during a VIV procedure
- STJ, TAVR, THV, VIV, VTC, VTCV, VTSTJ
- Cardiology, Surgery, Medical imaging
- https://doi.org….1002/ccd.25586
- https://doi.org…cin.2026.04.015