I-Central Venous Catheter (CVC), eyaziwa ngokuba ngumgca osembindini, umgca we-venous ophakathi, okanye i-catheter ye-venous ephakathi, yi-catheter efakwe kwi-vein enkulu.I-Catheters inokufakwa kwi-vein entanyeni (i-internal jugular vein), isifuba (i-subclavian vein okanye i-axillary vein), i-groin (i-femoral vein), okanye ngemithambo kwiingalo (eyaziwa ngokuba ngumgca we-PICC, okanye i-catheters ephakathi efakwe kwi-peripherally) .