Multicentre Experience with the Chimney Technique for Abdominal Aortic Aneurysms in French University Hospitals

ObjectiveThe chimney technique (ChEVAR) allows for proximal landing zone extension for endovascular repair of complex aortic aneurysms. The aim of the present study was to assess ChEVAR national outcomes in French university hospital centres.MethodsAll centres were contacted and entered data into a computerised online database on a voluntary basis. Clinical and radiological data were collected on all consecutive ChEVAR patients operated on in 14...