WInterventional radiology
WAngioplasty
WAtherectomy
WBiopsy
WCryoablation
WEmbolization
WEndovascular aneurysm repair
WEndovascular coiling
WEthylene vinyl alcohol
WInferior vena cava filter
WNephrostomy
WParacentesis
WRadiofrequency ablation
WSeldinger technique
WSelective internal radiation therapy
WStent
WThoracentesis
WTransjugular intrahepatic portosystemic shunt
WUterine artery embolization