Comparison of Lattice Flow Diverter and Pipeline Embolization Device in Unruptured Intracranial Aneurysms: A Real-World, Propensity Score Matching Study

The mechanical balloon-based LFD with surface modification showed a lower ISS rate and comparable perioperative outcomes, short-term occlusion rates, and clinical prognosis compared with PED. The advantages brought by the Innovation of LFD warrant further validation through long-term randomized controlled trials.