Sentence examples similar to obstruction extraction from inspiring English sources

In patients with ipsilateral venous occlusion, or stenoses severe enough such that a hydrophilic guide wire would not cross the obstruction, laser lead extraction with retention of the outer sheath in the vascular tree was performed.

We sought to assess our use of laser lead extraction in overcoming venous obstruction.

A prospective study of laser extraction to treat venous obstruction would be necessary to extrapolate our results.

This tube is strengthened by an inner reinforced tube where it emerges from the cup to avoid any risk of obstruction due to kinking during the extraction.

Laser extraction to overcome venous obstruction in cases of cardiac implantable electronic device upgrade/revision has previously been described in small series with single operators.

We have described our experience using laser lead extraction to overcome ipsilateral venous obstruction in patients undergoing device revision and/or upgrade.

The practice of laser lead extraction to re-canalize venous obstruction has previously been described in a limited number of patients and the suitability of this technique on a larger scale has not been reported.

Our results suggest that laser lead extraction to overcome ipsilateral venous obstruction is effective and safe, and therefore represents an attractive approach to deal with device upgrade/lead revision in patients with obstructed or severely stenosed venous anatomy.

More definitive ureteroscopic techniques for stone extraction (rather than simply bypassing the obstruction) include basket extraction and ultrasound ureterolithotripsy.

In the current study, laser lead extraction was unable to overcome the obstruction in four cases.

It was necessary to snare leads from the femoral venous approach in two cases following unsuccessful laser extraction when the lead fragmented despite the obstruction being crossed.