【正文】
ready to remove catheter, be careful of twists that may have built up in the catheter and may make it prone to knotting. Catheter is positioned back over the left iliac system, and once the marker is pulled down to the bifurcation one can keep pulling the catheter and pull it through the sheath. I have always used a sheath in the groin with these cases. Anne C. Roberts, . Professor of Radiology Chief of Vascular amp。 Interventional Radiology UCSD Medical Center La Jolla, CA 撤出導(dǎo)管的時候應(yīng)該注意防止導(dǎo)管打結(jié),您只需將導(dǎo)管頭端重新送回到對側(cè)髂動脈,即可順利撤出導(dǎo)管。另外您應(yīng)該使用動脈血管鞘,以方便導(dǎo)管進出。 RUC的缺陷 導(dǎo)管必須借助導(dǎo)絲才能順利跨越主動脈分叉,分叉夾角較小時導(dǎo)管不易進入對側(cè)髂動脈,造成成袢困難。 距導(dǎo)管頭 2cm處是導(dǎo)管不同材質(zhì)和管徑的交接點 ,操作時因受力不勻容易引起打折, A組發(fā)生 1例導(dǎo)管打折,原因就在于此 術(shù)者技術(shù)熟練,操作動作輕柔 宮外孕終止妊娠