Biomechanical Incompatibility of Popliteal Stent Placement
Authors:
- Knut KrögerKKKnut Kröger
- Frans SantosaFSFrans Santosa
- Mathias GoyenMGMathias Goyen
- 1 December 2004
- journal article
- research article
- Published by International Society of Endovascular Specialists in Journal of Endovascular Therapy
- Vol. 11 (6) , 686-694
Abstract
Peripheral stents or endografts in specific arterial segments are exposed to extreme mechanical stress. Despite high rates of primary technical success, mechanical bending due to knee joint flexion can limit long-term patency of stents or endografts in the popliteal artery or the femoropopliteal segment. Every stent or endograft responds differently to bending during knee joint flexion, which can be revealed only by functional investigation. Mechanical bending has to be considered in future studies to assess the influence of differences in stent design, material, or postinterventional drug treatment on the long-term patency of endoprostheses in the femoropopliteal segment. To demonstrate the concept of biomechanical incompatibility, we present several illustrations of different stent designs placed in the popliteal artery.Keywords
This publication has 24 references indexed in Scilit:
- Hemobahn Stent-Grafts for Treatment of Femoropopliteal Arterial Obstructions: Midterm Results of a Prospective TrialJournal of Vascular and Interventional Radiology, 2003
- Fracture of Popliteal Artery StentsCirculation Journal, 2003
- The current role of endovascular therapy in the femoropopliteal segment in patients with chronic peripheral arterial diseaseVasa, 2002
- Radial Force and Wall Apposition of Balloon-expandable Vascular Stents in Eccentric Stenoses: An In Vitro Evaluation in a Curved Vessel ModelJournal of Vascular and Interventional Radiology, 2002
- Treatment of popliteal artery aneurysms with uncovered wallstentsCardioVascular and Interventional Radiology, 1999
- Successful Endoluminal Repair of a Popliteal Artery Aneurysm Using the Wallgraft EndoprosthesisJournal of Endovascular Therapy, 1998
- Initial Experiences with Percutaneous Endovascular Repair of Popliteal Artery Lesions Using a New PTFE Stent-GraftJournal of Endovascular Therapy, 1998
- Popliteal artery compression and force of active plantar flexion in young healthy volunteersJournal of Vascular Surgery, 1997
- Palmaz stent placement in iliac and femoropopliteal arteries: primary and secondary patency in 310 patients with 2-4-year follow-up.Radiology, 1995
- Funktionsangiographie der kniegelenknahen Arterien: Konsequenzen für die Stentimplantation?RöFo - Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren, 1990