Custom Relay® Proximal Scallop

A tailored solution built upon the reliable Relay® platform, delivering a deployment as safe and precise as standard TEVAR 1,2

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Relay® Proximal Scallop custom designs have been used to preserve flow in the innominate, left common carotid, left subclavian or vertebral artery

Delivery system pre-curved inner catheter

provides auto alignment to place the scallop on the upper curve of the arch 3,4

Tip capture mechanism

enables proximal adjustment for precise placement of proximal scallop 5

A structured hydrophilic outer sheath

to navigate iliacs and a flexible inner sheath to track through the thoracic aorta 5


100% target vessel patency at implant

100% proximal sealing achieved at implant

96% freedom from stroke within 30 days 6

Ben Abdallah, I et al., 2019 Study of 25 patients treated with the custom Relay Proximal Scallop

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  1. Fernández-Alonso, L. et al. (2020) Fenestrated and Scalloped Endovascular Grafts in Zone 0 and Zone 1 for Aortic Arch Disease, Annals of Vascular Surgery, p. 6.
  2. Vascular Disease Management (2020), Scallops May Offer a Simple Alternative to Branched Devices in the Arch. Accessed Dec 2020,
  3. Szeberin, Z. et al. (2016) Proximal scalloped custom-made Relay® stent graft in chronic type B dissection: endovascular repair in a drug abuser patient, Interventional Medicine & Applied Science, 8(1), pp. 37–40.
  4. Ben Abdallah, I. et al. (2016) Proximal Scallop in Thoracic Endovascular Aortic Aneurysm Repair to Overcome Neck Issues in the Arch, European Journal of Vascular and Endovascular Surgery: The Official Journal of the European Society for Vascular Surgery, 51(3), pp. 343–349.
  5. Alsafi, A. et al. (2014) Endovascular treatment of thoracic aortic aneurysms with a short proximal landing zone using scalloped endografts, Journal of Vascular Surgery, 60(6), pp. 1499–1506. The Relay Proximal Scallop devices are custom-made and are not CE-marked.
  6. Ben Abdallah, I. et al. (2019) Thoracic Stent-Grafts with Proximal Scallop in Aortic Arch Repair, European Journal of Vascular and Endovascular Surgery. (Book of Abstracts - The European Society for Vascular Surgery 31st Annual Meeting 2017), 58(6, Supplement 1), pp. e178–e179.