Sheath-to-Artery Diameter Ratio: A Robust Predictor of Early Access-Site Adverse Events in Percutaneous Procedures.
BACKGROUND Vascular access site complications (VASCs) remain an important source of morbidity following percutaneous interventions. Although the sheath-to-femoral artery ratio is a recognized risk factor in transcatheter aortic valve implantation (TAVI), its role across a broader range of femoral procedures is less wel...