Hi Elizabeth,
I found a few report examples on line and the underlined text is documentation of the tunnel (under the skin) creation. If you google tunneled line catheter you can see some great pictures - I'm a visual learner so these help me understand what the report was talking about!
DESCRIPTION OF PROCEDURE: The neck was prepared in the usual manner. The skin was infiltrated with Carbocaine 0.25%. The right internal jugular vein was accessed after finding it with ultrasound. A percutaneous stick was placed. A guidewire was introduced. Through this, a sheath and dilator were introduced. Again, due to the rigidity of the neck, the patient had to be manipulated due to the 90 degree bend at the level of the cervicothoracic junction. The introducer was placed. The catheter with a wire was introduced into the superior vena cava. The catheter was then tunneled in the anterior chest wall. This was a 27 Arrow Cannon. The tubing was placed and the catheter flushed for inflow and outflow and performed well. The catheter was fastened to the skin with 3-0 Prolene. The incision was closed, subcuticular with 4-0 Monocryl, and Steri-Strips were applied. The patient left the OR in stable condition.
OPERATION IN DETAIL: After obtaining informed consent from the patient, including a thorough explanation of the risks and benefits of the aforementioned procedure, the patient was taken to the operating room and anesthesia was administered. Next, a #18-gauge needle was used to locate the subclavian vein. After aspiration of venous blood, a J wire was inserted through the needle using Seldinger technique. The needle was withdrawn. The distal tip location of the J wire was confirmed to be in adequate position with surgeon-interpreted fluoroscopy. Next, a separate stab incision was made approximately 3 fingerbreadths below the wire exit site. A subcutaneous tunnel was created, and the distal tip of the Hickman catheter was pulled through the tunnel to the level of the cuff. The catheter was cut to the appropriate length. A dilator and sheath were passed over the J wire. The dilator and J wire were removed, and the distal tip of the Hickman catheter was threaded through the sheath, which was simultaneously withdrawn. The catheter was flushed and aspirated without difficulty. The distal tip was confirmed to be in good location with surgeon-interpreted fluoroscopy. A 2-0 nylon was used to secure the cuff down to the catheter at the skin level. The skin stab site was closed with a 4-0 Monocryl. The instrument and sponge count was correct at the end of the case. The patient tolerated the procedure well and was transferred to the postanesthesia recovery area in good condition.
Thanks,
Jamie