The stylet should be removed and the needle promptly flushed with 0.25–0.5 ml of heparinized saline, as bone marrow will quickly clot otherwise. The catheter should flush easily but will have ...

But it may be necessary to place a polypropylene catheter or metal stylet through the lumen of the Foley catheter to increase its rigidity in order to place it in the vagina. If any form of stylet ...

A different approach to reducing lead diameter involves eliminating the stylet lumen ... [9] In a manner similar to catheter delivery of left heart leads, lumenless right heart leads can be ...