1. ʻO ka PTFE guidewire he hydrofilic maikaʻi loa ia e hiki ai ke hoʻemi i ka friction o ka guidewire.
2. He ʻano J ka piko o ke kaula alakaʻi, e maopopo ana he paʻakikī ke lawe ʻana mai ia mai loko mai o ka puʻupaʻa ma hope o ka biopsy renal.
3. Paʻa loa ma ka hope, no laila he mea maʻalahi i nā kauka ke hana i ke kaʻina biopsy renal iā ia iho.
4. ʻO ka PTFE i uhi ʻia e maʻalahi ke ʻoki.