| abstract |
When performing the operation process that image guides, surgical fasteners (19) (such as, suture or staple) is embedded with or scribbles the visible contrast agent of MRI or material.According to the type (such as paramagnetic, superparamagnetic, anti-magnetic, chemical shift, ultrashort echo time etc.) of MRI visible material, select corresponding imaging sequence and perform this imaging sequence to generate contrast in the image of surgical fasteners.Such as during arthroscopic surgical procedures, this image is presented to user in real time, or can generate after operation process or present with imaging (multiple) securing member and the quality of this operation of permission assessment or success. |