Related Experiment Videos
Sharp recanalization of central venous occlusions
T Farrell1, E V Lang, W Barnhart
1Department of Radiology, University of Iowa College of Medicine, Iowa City, USA.
Journal of Vascular and Interventional Radiology : JVIR
|March 19, 1999
Summary
A novel sharp puncture technique successfully recanalized chronic central venous occlusions that were previously untraversable by guide wires. This method offers an effective alternative to surgical intervention for venous occlusive disease.
Area of Science:
- Vascular Surgery
- Interventional Radiology
- Cardiovascular Medicine
Background:
- Chronic central venous occlusions pose significant treatment challenges.
- Traditional methods, including guide wire traversal, often fail in complex cases.
- These occlusions can result from radiation therapy or indwelling venous catheters.
Purpose of the Study:
- To describe a novel sharp puncture technique for recanalizing chronic central venous occlusions.
- To evaluate the efficacy of this technique in cases refractory to guide wire traversal.
- To present a new minimally invasive approach for managing complex venous occlusions.
Main Methods:
- A sharp puncture technique using specialized needles was employed for recanalization.
- Five patients with six chronic central venous occlusions were treated.
- Recanalized veins underwent balloon dilation and stent placement.
Main Results:
- Successful recanalization was achieved in five out of six occlusions.
- One occlusion was deemed too long for safe traversal.
- Two patients remained asymptomatic 16-18 months post-procedure.
Conclusions:
- The described sharp puncture technique is an effective alternative to surgery for central venous occlusion.
- This minimally invasive approach expands treatment options for complex venous occlusive disease.
- Further studies may validate this technique in a larger patient cohort.