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Published on: August 12, 2012
Embolization with cellulose porous beads, II: Clinical trial
1Department of Neurosurgery, Kumamoto University Medical School, Japan.
AJNR. American Journal of Neuroradiology
|November 1, 1996
Summary
Cellulose porous beads (CPBs) are effective for permanent vascular occlusion. This embolic material is easy to use and causes minimal inflammation, making it suitable for clinical applications.
Area of Science:
- Interventional Radiology
- Vascular Surgery
- Biomaterials Science
Background:
- Vascular occlusion is a critical procedure in managing various vascular pathologies.
- The development of effective and safe embolic materials is essential for successful interventions.
Observation:
- Cellulose porous beads (CPBs) were used for embolization in 16 patients with diverse vascular conditions.
- Histological examination of surgical specimens was performed to assess the material's interaction with vascular tissues.
Findings:
- Embolization with CPBs resulted in satisfactory vascular stasis in all patients without complications.
- Histology confirmed that CPBs achieved vessel occlusion without vessel wall stretching and with only mild, localized inflammation.
- CPBs demonstrated ease of injection through microcatheters and distal travel, leading to homogeneous and peripheral embolization.
Implications:
- Cellulose porous beads show significant clinical applicability as an embolic agent for permanent vascular occlusion.
- CPBs offer a safe and effective alternative to existing embolic materials, with favorable biocompatibility.
- The study supports the use of CPBs in interventional radiology and surgery for achieving durable vascular occlusion.
