Treatment of a type Ia endoleak with chEVAR: steps and materials

In this case, a type Ia endoleak after migration of a Talent endograft was treated successfully by chimney endografting. This case shows all steps of the procedure and describes the required materials (catheters, balloon catheters, bridging stent-grafts etc). The big challenges, in this case, were the angulated neck, the renal artery stenoses and the stent struts at the origin of the renal arteries.