Flow-Preserving Designs Address The Occlusion Problem
A conventional compliant balloon seals the aorta completely while it moulds, interrupting flow for around 22 seconds per inflation and producing a transient pressure surge above the balloon with reduced perfusion below it. Older patients with limited cardiac reserve tolerate that poorly, and repeated inflations compound the effect across a long case. Trilobed designs mould the graft while allowing blood to pass between the lobes, which removes the occlusion entirely. Growth runs at 9.3% against 6.2% for the market, driven by surgeon preference rather than by any procurement decision. Procurement rarely knows the difference exists at all.
Market Impact: Reintervention affects 18% of patients








