Ikhithi yokuhlatywa kwe-anesthesia elahlayo iqulethe inaliti ye-epidural, inaliti yomgogodla kunye ne-epidural catheter yobukhulu obuhambelanayo, i-kink resistant kodwa i-catheter eyomeleleyo kunye nencam eguquguqukayo eyenza ukubekwa kwecatheter kube lula.