I-Peripherally Inserted Central Catheter (PICC) iyishubhu elide, elincanyana, eligobekayo elishuthekwa emithanjeni eseduze (imvamisa engalweni) futhi liqhubeke kuze kube yilapho ichopho lihlala emithanjeni enkulu emaphakathi eduze kwenhliziyo (isb. i-vena cava ephezulu, i-SVC). Inikeza ukufinyelela kwe-venous kwesikhathi eside kwemithi, uketshezi, ukudonsa igazi, noma ukudla okunomsoco.